Page 1

PRO+
22104
SEALED BOX
BOX SEALED 1 NORMAL 22104
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375 1.153 60.43 45.01 15.08
0.500 1.022 53.59 41.72 13.06
0.625 0.935 49.03 39.81 11.50
0.750 0.873 45.73 38.64 10.22
0.875 0.825 43.23 37.92 9.14
1.000 0.787 41.25 37.48 8.21
1.125 0.756 39.64 37.23 7.39
1.250 0.731 38.31 37.10 6.65
1.375 0.709 37.18 37.06 5.98
1.500 0.691 36.22 37.08 5.37
1.625 0.675 35.38 37.14 4.81
1.750 0.661 34.64 37.23 4.29
1.875 0.649 34.00 37.33 3.81
2.000 0.638 33.42 37.45 3.36
2.125 0.628 32.90 37.57 2.93
2.250 0.619 32.43 37.70 2.53
2.375 0.611 32.01 37.83 2.15
2.500 0.603 31.62 37.96 1.80
2.625
2.750
2.875
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875
4.000
4.125
4.250
4.375
4.500
4.625
4.750
4.875
5.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 2

PRO+
22104
SEALED BOX
BOX SEALED 2 NORMAL 22104
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625 1.248 65.39 47.59 16.35
0.750 1.153 60.43 45.01 15.08
0.875 1.080 56.62 43.13 14.00
1.000 1.022 53.59 41.72 13.06
1.125 0.975 51.10 40.65 12.24
1.250 0.935 49.03 39.81 11.50
1.375 0.902 47.26 39.16 10.83
1.500 0.873 45.73 38.64 10.22
1.625 0.847 44.40 38.24 9.66
1.750 0.825 43.23 37.92 9.14
1.875 0.805 42.19 37.67 8.66
2.000 0.787 41.25 37.48 8.21
2.125 0.771 40.41 37.33 7.79
2.250 0.756 39.64 37.23 7.39
2.375 0.743 38.95 37.15 7.01
2.500 0.731 38.31 37.10 6.65
2.625 0.720 37.72 37.07 6.31
2.750 0.709 37.18 37.06 5.98
2.875 0.700 36.68 37.06 5.67
3.000 0.691 36.22 37.08 5.37
3.125 0.683 35.78 37.10 5.09
3.250 0.675 35.38 37.14 4.81
3.375 0.668 35.00 37.18 4.55
3.500 0.661 34.64 37.23 4.29
3.625 0.655 34.31 37.28 4.05
3.750 0.649 34.00 37.33 3.81
3.875 0.643 33.70 37.39 3.58
4.000 0.638 33.42 37.45 3.36
4.125 0.633 33.15 37.51 3.14
4.250 0.628 32.90 37.57 2.93
4.375 0.623 32.66 37.64 2.73
4.500 0.619 32.43 37.70 2.53
4.625 0.615 32.21 37.77 2.34
4.750 0.611 32.01 37.83 2.15
4.875 0.607 31.81 37.90 1.97
5.000 0.603 31.62 37.96 1.80
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMA
LOADING
Directed Electronics Inc.
Page 3

PRO+
22104
SEALED BOX
BOX SEALED 2 NORMAL 22104
SIZE Q FB F3 HUMP NOTE
5.125 0.600 31.44 38.02 1.62
5.250
5.375
5.500
5.625
5.750
5.875
6.000
6.125
6.250
6.375
6.500
6.625
6.750
6.875
7.000
7.125
7.250
7.375
7.500
7.625
7.750
7.875
8.000
8.125
8.250
8.375
8.500
8.625
8.750
8.875
9.000
9.125
9.250
9.375
9.500
9.625
9.750
9.875
10.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMA
LOADING
Directed Electronics Inc.
Page 4

PRO+
22104
SEALED BOX
BOX SEALED 2 ISOBARIC 22104
SIZE Q FB F3 HUMP NOTE
0.125
0.250 1.022 53.59 41.72 13.06
0.375 0.873 45.73 38.64 10.22
0.500 0.787 41.25 37.48 8.21
0.625 0.731 38.31 37.10 6.65
0.750 0.691 36.22 37.08 5.37
0.875 0.661 34.64 37.23 4.29
1.000 0.638 33.42 37.45 3.36
1.125 0.619 32.43 37.70 2.53
1.250 0.603 31.62 37.96 1.80
1.375
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875
4.000
4.125
4.250
4.375
4.500
4.625
4.750
4.875
5.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.
Page 5

PRO+
22108
SEALED BOX
BOX SEALED 1 NORMAL 22108
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375 1.177 62.74 46.43 15.57
0.500 1.045 55.70 42.98 13.56
0.625 0.957 51.01 40.94 12.00
0.750 0.894 47.63 39.67 10.72
0.875 0.845 45.06 38.86 9.64
1.000 0.807 43.03 38.34 8.71
1.125 0.776 41.39 38.02 7.88
1.250 0.751 40.02 37.83 7.14
1.375 0.729 38.87 37.73 6.48
1.500 0.711 37.88 37.69 5.87
1.625 0.695 37.02 37.70 5.31
1.750 0.681 36.27 37.75 4.79
1.875 0.668 35.61 37.81 4.31
2.000 0.657 35.02 37.89 3.85
2.125 0.647 34.49 37.99 3.43
2.250 0.638 34.02 38.08 3.03
2.375 0.630 33.58 38.18 2.65
2.500 0.623 33.19 38.29 2.29
2.625 0.616 32.83 38.39 1.95
2.750 0.610 32.50 38.50 1.63
2.875 0.604 32.19 38.60 1.31
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875
4.000
4.125
4.250
4.375
4.500
4.625
4.750
4.875
5.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 6

PRO+
22108
SEALED BOX
BOX SEALED 2 NORMAL 22108
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750 1.177 62.74 46.43 15.57
0.875 1.103 58.82 44.46 14.49
1.000 1.045 55.70 42.98 13.56
1.125 0.997 53.15 41.84 12.73
1.250 0.957 51.01 40.94 12.00
1.375 0.923 49.20 40.24 11.33
1.500 0.894 47.63 39.67 10.72
1.625 0.868 46.26 39.22 10.16
1.750 0.845 45.06 38.86 9.64
1.875 0.825 43.99 38.57 9.16
2.000 0.807 43.03 38.34 8.71
2.125 0.791 42.17 38.16 8.28
2.250 0.776 41.39 38.02 7.88
2.375 0.763 40.67 37.91 7.50
2.500 0.751 40.02 37.83 7.14
2.625 0.740 39.42 37.77 6.80
2.750 0.729 38.87 37.73 6.48
2.875 0.720 38.36 37.70 6.17
3.000 0.711 37.88 37.69 5.87
3.125 0.702 37.44 37.69 5.58
3.250 0.695 37.02 37.70 5.31
3.375 0.687 36.64 37.72 5.04
3.500 0.681 36.27 37.75 4.79
3.625 0.674 35.93 37.78 4.54
3.750 0.668 35.61 37.81 4.31
3.875 0.662 35.31 37.85 4.08
4.000 0.657 35.02 37.89 3.85
4.125 0.652 34.75 37.94 3.64
4.250 0.647 34.49 37.99 3.43
4.375 0.642 34.25 38.03 3.23
4.500 0.638 34.02 38.08 3.03
4.625 0.634 33.79 38.13 2.84
4.750 0.630 33.58 38.18 2.65
4.875 0.626 33.38 38.24 2.47
5.000 0.623 33.19 38.29 2.29
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Directed Electronics Inc.
Page 7

PRO+
22108
SEALED BOX
BOX SEALED 2 ISOBARIC 22108
SIZE Q FB F3 HUMP NOTE
5.125 0.619 33.00 38.34 2.12
5.250 0.616 32.83 38.39 1.95
5.375 0.613 32.66 38.44 1.79
5.500 0.610 32.50 38.50 1.63
5.625 0.607 32.34 38.55 1.47
5.750 0.604 32.19 38.60 1.31
5.875 0.601 32.05 38.65 1.16
6.000
6.125
6.250
6.375
6.500
6.625
6.750
6.875
7.000
7.125
7.250
7.375
7.500
7.625
7.750
7.875
8.000
8.125
8.250
8.375
8.500
8.625
8.750
8.875
9.000
9.125
9.250
9.375
9.500
9.625
9.750
9.875
10.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Directed Electronics Inc.
Page 8

PRO+
22108
SEALED BOX
BOX SEALED 2 ISOBARIC 22108
SIZE Q FB F3 HUMP NOTE
0.125
0.250 1.045 55.70 42.98 13.56
0.375 0.894 47.63 39.67 10.72
0.500 0.807 43.03 38.34 8.71
0.625 0.751 40.02 37.83 7.14
0.750 0.711 37.88 37.69 5.87
0.875 0.681 36.27 37.75 4.79
1.000 0.657 35.02 37.89 3.85
1.125 0.638 34.02 38.08 3.03
1.250 0.623 33.19 38.29 2.29
1.375 0.610 32.50 38.50 1.63
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875
4.000
4.125
4.250
4.375
4.500
4.625
4.750
4.875
5.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.
Page 9

PRO+
22124
SEALED BOX
BOX SEALED 1 NORMAL 22124
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625 1.109 70.53 53.22 13.53
0.750 1.022 65.03 50.63 12.25
0.875 0.956 60.79 48.82 11.17
1.000 0.903 57.40 47.54 10.24
1.125 0.859 54.63 46.62 9.41
1.250 0.822 52.30 45.98 8.67
1.375 0.791 50.31 45.53 8.01
1.500 0.764 48.60 45.24 7.40
1.625 0.741 47.10 45.07 6.84
1.750 0.720 45.77 44.99 6.32
1.875 0.701 44.59 44.98 5.84
2.000 0.685 43.54 45.02 5.38
2.125 0.669 42.58 45.11 4.96
2.250 0.656 41.71 45.22 4.56
2.375 0.643 40.92 45.37 4.18
2.500 0.632 40.19 45.53 3.82
2.625 0.621 39.52 45.70 3.48
2.750 0.612 38.90 45.89 3.15
2.875 0.603 38.33 46.08 2.84
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875
4.000
4.125
4.250
4.375
4.500
4.625
4.750
4.875
5.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics, Inc.
Page 10

PRO+
22124
SEALED BOX
BOX SEALED 2 NORMAL 22124
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
1.125 1.163 73.98 54.95 14.26
1.250 1.109 70.53 53.22 13.53
1.375 1.063 67.58 51.80 12.86
1.500 1.022 65.03 50.63 12.25
1.625 0.987 62.78 49.65 11.69
1.750 0.956 60.79 48.82 11.17
1.875 0.928 59.01 48.12 10.69
2.000 0.903 57.40 47.54 10.24
2.125 0.880 55.95 47.04 9.81
2.250 0.859 54.63 46.62 9.41
2.375 0.840 53.41 46.27 9.03
2.500 0.822 52.30 45.98 8.67
2.625 0.806 51.27 45.73 8.33
2.750 0.791 50.31 45.53 8.01
2.875 0.777 49.43 45.37 7.70
3.000 0.764 48.60 45.24 7.40
3.125 0.752 47.83 45.14 7.11
3.250 0.741 47.10 45.07 6.84
3.375 0.730 46.42 45.02 6.57
3.500 0.720 45.77 44.99 6.32
3.625 0.710 45.17 44.97 6.07
3.750 0.701 44.59 44.98 5.84
3.875 0.693 44.05 44.99 5.61
4.000 0.685 43.54 45.02 5.38
4.125 0.677 43.05 45.06 5.17
4.250 0.669 42.58 45.11 4.96
4.375 0.662 42.13 45.16 4.76
4.500 0.656 41.71 45.22 4.56
4.625 0.649 41.31 45.29 4.37
4.750 0.643 40.92 45.37 4.18
4.875 0.638 40.55 45.45 4.00
5.000 0.632 40.19 45.53 3.82
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Directed Electronics Inc.
Page 11

PRO+
22124
SEALED BOX
BOX SEALED 2 NORMAL 22124
SIZE Q FB F3 HUMP NOTE
5.125 0.627 39.85 45.62 3.65
5.250 0.621 39.52 45.70 3.48
5.375 0.616 39.21 45.80 3.32
5.500 0.612 38.90 45.89 3.15
5.625 0.607 38.61 45.98 3.00
5.750 0.603 38.33 46.08 2.84
5.875
6.000
6.125
6.250
6.375
6.500
6.625
6.750
6.875
7.000
7.125
7.250
7.375
7.500
7.625
7.750
7.875
8.000
8.125
8.250
8.375
8.500
8.625
8.750
8.875
9.000
9.125
9.250
9.375
9.500
9.625
9.750
9.875
10.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Directed Electronics Inc.
Page 12

PRO+
22124
SEALED BOX
BOX SEALED 2 ISOBARIC 22124
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375 1.022 65.03 50.63 12.25
0.500 0.903 57.40 47.54 10.24
0.625 0.822 52.30 45.98 8.67
0.750 0.764 48.60 45.24 7.40
0.875 0.720 45.77 44.99 6.32
1.000 0.685 43.54 45.02 5.38
1.125 0.656 41.71 45.22 4.56
1.250 0.632 40.19 45.53 3.82
1.375 0.612 38.90 45.89 3.15
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875
4.000
4.125
4.250
4.375
4.500
4.625
4.750
4.875
5.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVER
ISOBARIC
LOADING
Directed Electronics Inc.
Page 13

PRO+
22128
SEALED BOX
BOX SEALED 1 NORMAL 22128
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000 1.088 63.58 48.30 14.56
1.125 1.041 60.79 46.99 13.73
1.250 1.001 58.47 45.95 12.99
1.375 0.967 56.50 45.11 12.33
1.500 0.938 54.80 44.43 11.72
1.625 0.913 53.32 43.88 11.16
1.750 0.890 52.01 43.42 10.64
1.875 0.871 50.86 43.04 10.16
2.000 0.853 49.83 42.72 9.70
2.125 0.837 48.90 42.46 9.28
2.250 0.823 48.06 42.24 8.88
2.375 0.809 47.29 42.05 8.50
2.500 0.797 46.59 41.90 8.14
2.625 0.786 45.95 41.77 7.80
2.750 0.776 45.36 41.67 7.48
2.875 0.767 44.81 41.58 7.16
3.000 0.758 44.30 41.51 6.87
3.125 0.750 43.83 41.46 6.58
3.250 0.743 43.39 41.41 6.31
3.375 0.736 42.98 41.38 6.04
3.500 0.729 42.59 41.35 5.79
3.625 0.723 42.23 41.33 5.54
3.750 0.717 41.89 41.32 5.30
3.875 0.712 41.57 41.31 5.08
4.000 0.706 41.27 41.31 4.85
4.125 0.701 40.98 41.31 4.64
4.250 0.697 40.71 41.32 4.43
4.375 0.692 40.45 41.33 4.23
4.500 0.688 40.20 41.34 4.03
4.625 0.684 39.97 41.36 3.84
4.750 0.680 39.75 41.37 3.65
4.875 0.677 39.53 41.39 3.47
5.000 0.673 39.33 41.41 3.29
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 14

PRO+
22128
SEALED BOX
BOX SEALED 1 NORMAL 22128
SIZE Q FB F3 HUMP NOTE
5.125 0.670 39.14 41.43 3.12
5.250 0.667 38.95 41.45 2.95
5.375 0.664 38.77 41.48 2.78
5.500 0.661 38.60 41.50 2.62
5.625 0.658 38.44 41.52 2.47
5.750 0.655 38.28 41.55 2.31
5.875 0.653 38.13 41.57 2.16
6.000 0.650 37.99 41.60 2.01
6.125 0.648 37.85 41.63 1.87
6.250 0.645 37.71 41.65 1.73
6.375 0.643 37.58 41.68 1.59
6.500 0.641 37.45 41.70 1.45
6.625 0.639 37.33 41.73 1.32
6.750 0.637 37.22 41.75 1.19
6.875 0.635 37.10 41.78 1.06
7.000 0.633 36.99 41.81 0.94
7.125 0.631 36.89 41.83 0.81
7.250 0.630 36.79 41.86 0.69
7.375 0.628 36.69 41.88 0.57
7.500 0.626 36.59 41.91 0.45
7.625 0.625 36.50 41.93 0.34
7.750 0.623 36.41 41.96 0.22
7.875 0.622 36.32 41.98 0.11
8.000 0.620 36.23 42.00 0.00
8.125 0.619 36.15 42.03 -0.11
8.250 0.617 36.07 42.05 -0.21
8.375 0.616 35.99 42.08 -0.32
8.500 0.615 35.92 42.10 -0.42
8.625 0.613 35.84 42.12 -0.53
8.750 0.612 35.77 42.14 -0.63
8.875 0.611 35.70 42.17 -0.73
9.000 0.610 35.63 42.19 -0.82
9.125 0.609 35.56 42.21 -0.92
9.250 0.608 35.50 42.23 -1.02
9.375 0.607 35.44 42.25 -1.11
9.500 0.605 35.37 42.27 -1.20
9.625 0.604 35.31 42.29 -1.29
9.750 0.603 35.25 42.31 -1.38
9.875 0.602 35.20 42.33 -1.47
10.000 0.601 35.14 42.35 -1.56
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 15

PRO+
22128
SEALED BOX
BOX SEALED 2 NORMAL 22128
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
1.125
1.250
1.375
1.500
1.625 1.181 69.01 51.02 16.01
1.750 1.147 66.99 49.99 15.49
1.875 1.116 65.20 49.09 15.01
2.000 1.088 63.58 48.30 14.56
2.125 1.063 62.12 47.61 14.13
2.250 1.041 60.79 46.99 13.73
2.375 1.020 59.58 46.44 13.35
2.500 1.001 58.47 45.95 12.99
2.625 0.983 57.44 45.51 12.65
2.750 0.967 56.50 45.11 12.33
2.875 0.952 55.62 44.76 12.02
3.000 0.938 54.80 44.43 11.72
3.125 0.925 54.03 44.14 11.43
3.250 0.913 53.32 43.88 11.16
3.375 0.901 52.65 43.64 10.89
3.500 0.890 52.01 43.42 10.64
3.625 0.880 51.42 43.22 10.39
3.750 0.871 50.86 43.04 10.16
3.875 0.861 50.33 42.87 9.93
4.000 0.853 49.83 42.72 9.70
4.125 0.845 49.35 42.58 9.49
4.250 0.837 48.90 42.46 9.28
4.375 0.830 48.47 42.34 9.08
4.500 0.823 48.06 42.24 8.88
4.625 0.816 47.66 42.14 8.69
4.750 0.809 47.29 42.05 8.50
4.875 0.803 46.93 41.97 8.32
5.000 0.797 46.59 41.90 8.14
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
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Directed Electronics Inc.
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22128
SEALED BOX
BOX SEALED 2 NORMAL 22128
SIZE Q FB F3 HUMP NOTE
5.125 0.792 46.26 41.83 7.97
5.250 0.786 45.95 41.77 7.80
5.375 0.781 45.65 41.72 7.64
5.500 0.776 45.36 41.67 7.48
5.625 0.772 45.08 41.62 7.32
5.750 0.767 44.81 41.58 7.16
5.875 0.763 44.55 41.55 7.01
6.000 0.758 44.30 41.51 6.87
6.125 0.754 44.06 41.48 6.72
6.250 0.750 43.83 41.46 6.58
6.375 0.746 43.61 41.43 6.44
6.500 0.743 43.39 41.41 6.31
6.625 0.739 43.18 41.39 6.17
6.750 0.736 42.98 41.38 6.04
6.875 0.732 42.78 41.36 5.91
7.000 0.729 42.59 41.35 5.79
7.125 0.726 42.41 41.34 5.66
7.250 0.723 42.23 41.33 5.54
7.375 0.720 42.06 41.32 5.42
7.500 0.717 41.89 41.32 5.30
7.625 0.714 41.73 41.32 5.19
7.750 0.712 41.57 41.31 5.08
7.875 0.709 41.42 41.31 4.96
8.000 0.706 41.27 41.31 4.85
8.125 0.704 41.12 41.31 4.74
8.250 0.701 40.98 41.31 4.64
8.375 0.699 40.84 41.32 4.53
8.500 0.697 40.71 41.32 4.43
8.625 0.695 40.57 41.32 4.33
8.750 0.692 40.45 41.33 4.23
8.875 0.690 40.32 41.34 4.13
9.000 0.688 40.20 41.34 4.03
9.125 0.686 40.08 41.35 3.93
9.250 0.684 39.97 41.36 3.84
9.375 0.682 39.86 41.36 3.74
9.500 0.680 39.75 41.37 3.65
9.625 0.678 39.64 41.38 3.56
9.750 0.677 39.53 41.39 3.47
9.875 0.675 39.43 41.40 3.38
10.000 0.673 39.33 41.41 3.29
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
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Directed Electronics Inc.
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PRO+
22128
SEALED BOX
BOX SEALED 2 ISOBARIC 22128
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500 1.088 63.58 48.30 14.56
0.625 1.001 58.47 45.95 12.99
0.750 0.938 54.80 44.43 11.72
0.875 0.890 52.01 43.42 10.64
1.000 0.853 49.83 42.72 9.70
1.125 0.823 48.06 42.24 8.88
1.250 0.797 46.59 41.90 8.14
1.375 0.776 45.36 41.67 7.48
1.500 0.758 44.30 41.51 6.87
1.625 0.743 43.39 41.41 6.31
1.750 0.729 42.59 41.35 5.79
1.875 0.717 41.89 41.32 5.30
2.000 0.706 41.27 41.31 4.85
2.125 0.697 40.71 41.32 4.43
2.250 0.688 40.20 41.34 4.03
2.375 0.680 39.75 41.37 3.65
2.500 0.673 39.33 41.41 3.29
2.625 0.667 38.95 41.45 2.95
2.750 0.661 38.60 41.50 2.62
2.875 0.655 38.28 41.55 2.31
3.000 0.650 37.99 41.60 2.01
3.125 0.645 37.71 41.65 1.73
3.250 0.641 37.45 41.70 1.45
3.375 0.637 37.22 41.75 1.19
3.500 0.633 36.99 41.81 0.94
3.625 0.630 36.79 41.86 0.69
3.750 0.626 36.59 41.91 0.45
3.875 0.623 36.41 41.96 0.22
4.000 0.620 36.23 42.00 0.00
4.125 0.617 36.07 42.05 -0.21
4.250 0.615 35.92 42.10 -0.42
4.375 0.612 35.77 42.14 -0.63
4.500 0.610 35.63 42.19 -0.82
4.625 0.608 35.50 42.23 -1.02
4.750 0.605 35.37 42.27 -1.20
4.875 0.603 35.25 42.31 -1.38
5.000 0.601 35.14 42.35 -1.56
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.
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22128
SEALED BOX
BOX SEALED 2 ISOBARIC 22128
SIZE Q FB F3 HUMP NOTE
5.125 0.600 35.03 42.39 -1.73
5.250
5.375
5.500
5.625
5.750
5.875
6.000
6.125
6.250
6.375
6.500
6.625
6.750
6.875
7.000
7.125
7.250
7.375
7.500
7.625
7.750
7.875
8.000
8.125
8.250
8.375
8.500
8.625
8.750
8.875
9.000
9.125
9.250
9.375
9.500
9.625
9.750
9.875
10.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
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Directed Electronics Inc.
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PRO+
22154
SEALED BOX
BOX SEALED 1 NORMAL 22154
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
1.125
1.250
1.375
1.500
1.625
1.750
1.875 1.190 55.89 41.23 15.82
2.000 1.158 54.40 40.46 15.37
2.125 1.129 53.05 39.78 14.95
2.250 1.103 51.81 39.17 14.55
2.375 1.079 50.69 38.63 14.17
2.500 1.057 49.65 38.14 13.81
2.625 1.036 48.69 37.70 13.47
2.750 1.018 47.80 37.30 13.14
2.875 1.000 46.98 36.93 12.83
3.000 0.984 46.21 36.60 12.53
3.125 0.968 45.49 36.30 12.25
3.250 0.954 44.82 36.03 11.97
3.375 0.941 44.18 35.78 11.71
3.500 0.928 43.59 35.55 11.46
3.625 0.916 43.03 35.34 11.21
3.750 0.905 42.49 35.15 10.97
3.875 0.894 41.99 34.97 10.74
4.000 0.884 41.51 34.81 10.52
4.125 0.874 41.06 34.66 10.31
4.250 0.865 40.63 34.52 10.10
4.375 0.856 40.22 34.40 9.89
4.500 0.848 39.83 34.28 9.70
4.625 0.840 39.45 34.18 9.50
4.750 0.832 39.09 34.08 9.32
4.875 0.825 38.75 33.99 9.14
5.000 0.818 38.42 33.91 8.96
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 20

PRO+
22154
SEALED BOX
BOX SEALED 1 NORMAL 22154
SIZE Q FB F3 HUMP NOTE
5.125 0.811 38.11 33.83 8.79
5.250 0.805 37.80 33.77 8.62
5.375 0.799 37.51 33.70 8.45
5.500 0.793 37.23 33.65 8.29
5.625 0.787 36.96 33.59 8.13
5.750 0.781 36.71 33.55 7.98
5.875 0.776 36.46 33.50 7.83
6.000 0.771 36.21 33.46 7.68
6.125 0.766 35.98 33.43 7.54
6.250 0.761 35.76 33.40 7.40
6.375 0.756 35.54 33.37 7.26
6.500 0.752 35.33 33.34 7.12
6.625 0.748 35.12 33.32 6.99
6.750 0.743 34.93 33.30 6.86
6.875 0.739 34.74 33.29 6.73
7.000 0.735 34.55 33.27 6.60
7.125 0.732 34.37 33.26 6.48
7.250 0.728 34.20 33.25 6.36
7.375 0.724 34.03 33.24 6.24
7.500 0.721 33.86 33.23 6.12
7.625 0.717 33.70 33.23 6.01
7.750 0.714 33.55 33.22 5.89
7.875 0.711 33.40 33.22 5.78
8.000 0.708 33.25 33.22 5.67
8.125 0.705 33.11 33.22 5.56
8.250 0.702 32.97 33.22 5.45
8.375 0.699 32.83 33.22 5.35
8.500 0.696 32.70 33.23 5.24
8.625 0.693 32.57 33.23 5.14
8.750 0.691 32.44 33.24 5.04
8.875 0.688 32.32 33.24 4.94
9.000 0.685 32.20 33.25 4.84
9.125 0.683 32.08 33.26 4.75
9.250 0.680 31.97 33.27 4.65
9.375 0.678 31.86 33.28 4.56
9.500 0.676 31.75 33.29 4.47
9.625 0.674 31.64 33.30 4.37
9.750 0.671 31.54 33.31 4.28
9.875 0.669 31.43 33.32 4.20
10.000 0.667 31.33 33.33 4.11
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 21

PRO+
22154
SEALED BOX
BOX SEALED 2 NORMAL 22154
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
1.125
1.250
1.375
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
3.125
3.250
3.375
3.500
3.625 1.207 56.70 41.65 16.06
3.750 1.190 55.89 41.23 15.82
3.875 1.173 55.13 40.84 15.60
4.000 1.158 54.40 40.46 15.37
4.125 1.143 53.71 40.11 15.16
4.250 1.129 53.05 39.78 14.95
4.375 1.116 52.42 39.47 14.75
4.500 1.103 51.81 39.17 14.55
4.625 1.091 51.24 38.89 14.36
4.750 1.079 50.69 38.63 14.17
4.875 1.068 50.16 38.38 13.99
5.000 1.057 49.65 38.14 13.81
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
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Directed Electronics Inc.
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PRO+
22154
SEALED BOX
BOX SEALED 2 NORMAL 22154
SIZE Q FB F3 HUMP NOTE
5.125 1.046 49.16 37.91 13.64
5.250 1.036 48.69 37.70 13.47
5.375 1.027 48.24 37.49 13.30
5.500 1.018 47.80 37.30 13.14
5.625 1.009 47.38 37.11 12.99
5.750 1.000 46.98 36.93 12.83
5.875 0.992 46.59 36.76 12.68
6.000 0.984 46.21 36.60 12.53
6.125 0.976 45.84 36.45 12.39
6.250 0.968 45.49 36.30 12.25
6.375 0.961 45.15 36.16 12.11
6.500 0.954 44.82 36.03 11.97
6.625 0.947 44.50 35.90 11.84
6.750 0.941 44.18 35.78 11.71
6.875 0.934 43.88 35.66 11.58
7.000 0.928 43.59 35.55 11.46
7.125 0.922 43.30 35.44 11.33
7.250 0.916 43.03 35.34 11.21
7.375 0.910 42.76 35.24 11.09
7.500 0.905 42.49 35.15 10.97
7.625 0.899 42.24 35.06 10.86
7.750 0.894 41.99 34.97 10.74
7.875 0.889 41.75 34.89 10.63
8.000 0.884 41.51 34.81 10.52
8.125 0.879 41.28 34.73 10.41
8.250 0.874 41.06 34.66 10.31
8.375 0.869 40.84 34.59 10.20
8.500 0.865 40.63 34.52 10.10
8.625 0.860 40.42 34.46 9.99
8.750 0.856 40.22 34.40 9.89
8.875 0.852 40.02 34.34 9.79
9.000 0.848 39.83 34.28 9.70
9.125 0.844 39.64 34.23 9.60
9.250 0.840 39.45 34.18 9.50
9.375 0.836 39.27 34.13 9.41
9.500 0.832 39.09 34.08 9.32
9.625 0.828 38.92 34.03 9.23
9.750 0.825 38.75 33.99 9.14
9.875 0.821 38.58 33.95 9.05
10.000 0.818 38.42 33.91 8.96
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Directed Electronics Inc.
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PRO+
22154
SEALED BOX
BOX SEALED 2 ISOBARIC 22154
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000 1.158 54.40 40.46 15.37
1.125 1.103 51.81 39.17 14.55
1.250 1.057 49.65 38.14 13.81
1.375 1.018 47.80 37.30 13.14
1.500 0.984 46.21 36.60 12.53
1.625 0.954 44.82 36.03 11.97
1.750 0.928 43.59 35.55 11.46
1.875 0.905 42.49 35.15 10.97
2.000 0.884 41.51 34.81 10.52
2.125 0.865 40.63 34.52 10.10
2.250 0.848 39.83 34.28 9.70
2.375 0.832 39.09 34.08 9.32
2.500 0.818 38.42 33.91 8.96
2.625 0.805 37.80 33.77 8.62
2.750 0.793 37.23 33.65 8.29
2.875 0.781 36.71 33.55 7.98
3.000 0.771 36.21 33.46 7.68
3.125 0.761 35.76 33.40 7.40
3.250 0.752 35.33 33.34 7.12
3.375 0.743 34.93 33.30 6.86
3.500 0.735 34.55 33.27 6.60
3.625 0.728 34.20 33.25 6.36
3.750 0.721 33.86 33.23 6.12
3.875 0.714 33.55 33.22 5.89
4.000 0.708 33.25 33.22 5.67
4.125 0.702 32.97 33.22 5.45
4.250 0.696 32.70 33.23 5.24
4.375 0.691 32.44 33.24 5.04
4.500 0.685 32.20 33.25 4.84
4.625 0.680 31.97 33.27 4.65
4.750 0.676 31.75 33.29 4.47
4.875 0.671 31.54 33.31 4.28
5.000 0.667 31.33 33.33 4.11
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.
Page 24

PRO+
22154
SEALED BOX
BOX SEALED 2 ISOBARIC 22154
SIZE Q FB F3 HUMP NOTE
5.125 0.663 31.14 33.36 3.93
5.250 0.659 30.96 33.38 3.77
5.375 0.655 30.78 33.41 3.60
5.500 0.652 30.61 33.44 3.44
5.625 0.648 30.45 33.47 3.28
5.750 0.645 30.29 33.50 3.13
5.875 0.642 30.14 33.53 2.98
6.000 0.638 29.99 33.56 2.83
6.125 0.635 29.85 33.59 2.69
6.250 0.633 29.72 33.62 2.55
6.375 0.630 29.58 33.66 2.41
6.500 0.627 29.46 33.69 2.27
6.625 0.624 29.34 33.72 2.14
6.750 0.622 29.22 33.75 2.01
6.875 0.620 29.10 33.79 1.88
7.000 0.617 28.99 33.82 1.75
7.125 0.615 28.89 33.85 1.63
7.250 0.613 28.78 33.88 1.51
7.375 0.611 28.68 33.91 1.39
7.500 0.608 28.58 33.94 1.27
7.625 0.606 28.49 33.98 1.15
7.750 0.604 28.40 34.01 1.04
7.875 0.603 28.31 34.04 0.93
8.000 0.601 28.22 34.07 0.82
8.125
8.250
8.375
8.500
8.625
8.750
8.875
9.000
9.125
9.250
9.375
9.500
9.625
9.750
9.875
10.000
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.
Page 25

PRO+
22158
SEALED BOX
BOX SEALED 1 NORMAL 22158
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
1.125
1.250
1.375
1.500
1.625
1.750
1.875
2.000 1.196 57.05 42.01 16.44
2.125 1.169 55.73 41.33 16.02
2.250 1.144 54.54 40.73 15.62
2.375 1.121 53.45 40.18 15.24
2.500 1.100 52.45 39.69 14.88
2.625 1.081 51.53 39.25 14.54
2.750 1.063 50.68 38.84 14.22
2.875 1.046 49.89 38.47 13.90
3.000 1.031 49.15 38.14 13.61
3.125 1.016 48.46 37.83 13.32
3.250 1.003 47.82 37.55 13.05
3.375 0.990 47.22 37.29 12.78
3.500 0.978 46.65 37.04 12.53
3.625 0.967 46.11 36.82 12.28
3.750 0.957 45.61 36.62 12.04
3.875 0.947 45.13 36.43 11.81
4.000 0.937 44.68 36.25 11.59
4.125 0.928 44.25 36.09 11.38
4.250 0.920 43.85 35.93 11.17
4.375 0.911 43.46 35.79 10.97
4.500 0.904 43.09 35.66 10.77
4.625 0.896 42.74 35.54 10.58
4.750 0.889 42.40 35.42 10.39
4.875 0.882 42.08 35.31 10.21
5.000 0.876 41.77 35.21 10.03
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 26

PRO+
22158
SEALED BOX
BOX SEALED 1 NORMAL 22158
SIZE Q FB F3 HUMP NOTE
5.125 0.870 41.48 35.12 9.86
5.250 0.864 41.19 35.03 9.69
5.375 0.858 40.92 34.94 9.52
5.500 0.853 40.66 34.87 9.36
5.625 0.847 40.41 34.79 9.21
5.750 0.842 40.17 34.73 9.05
5.875 0.838 39.94 34.66 8.90
6.000 0.833 39.71 34.60 8.75
6.125 0.828 39.50 34.54 8.61
6.250 0.824 39.29 34.49 8.47
6.375 0.820 39.09 34.44 8.33
6.500 0.816 38.89 34.39 8.19
6.625 0.812 38.71 34.35 8.06
6.750 0.808 38.52 34.31 7.93
6.875 0.804 38.35 34.27 7.80
7.000 0.801 38.18 34.23 7.68
7.125 0.797 38.01 34.20 7.55
7.250 0.794 37.85 34.16 7.43
7.375 0.791 37.69 34.13 7.31
7.500 0.787 37.54 34.10 7.19
7.625 0.784 37.40 34.08 7.08
7.750 0.781 37.25 34.05 6.96
7.875 0.778 37.12 34.03 6.85
8.000 0.776 36.98 34.00 6.74
8.125 0.773 36.85 33.98 6.63
8.250 0.770 36.72 33.96 6.53
8.375 0.768 36.60 33.94 6.42
8.500 0.765 36.48 33.93 6.32
8.625 0.763 36.36 33.91 6.21
8.750 0.760 36.25 33.89 6.11
8.875 0.758 36.13 33.88 6.01
9.000 0.755 36.02 33.86 5.92
9.125 0.753 35.92 33.85 5.82
9.250 0.751 35.81 33.84 5.72
9.375 0.749 35.71 33.83 5.63
9.500 0.747 35.61 33.82 5.54
9.625 0.745 35.52 33.81 5.45
9.750 0.743 35.42 33.80 5.36
9.875 0.741 35.33 33.79 5.27
10.000 0.739 35.24 33.78 5.18
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
ONE DRIVER
NORMAL
LOADING
Directed Electronics Inc.
Page 27

PRO+
22158
SEALED BOX
BOX SEALED 2 NORMAL 22158
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000
1.125
1.250
1.375
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
3.125
3.250
3.375
3.500
3.625
3.750
3.875 1.211 57.75 42.38 16.67
4.000 1.196 57.05 42.01 16.44
4.125 1.182 56.37 41.66 16.23
4.250 1.169 55.73 41.33 16.02
4.375 1.156 55.12 41.02 15.82
4.500 1.144 54.54 40.73 15.62
4.625 1.132 53.98 40.45 15.43
4.750 1.121 53.45 40.18 15.24
4.875 1.110 52.94 39.93 15.06
5.000 1.100 52.45 39.69 14.88
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Page 28

PRO+
22158
SEALED BOX
BOX SEALED 2 NORMAL 22158
SIZE Q FB F3 HUMP NOTE
5.125 1.090 51.98 39.46 14.71
5.250 1.081 51.53 39.25 14.54
5.375 1.072 51.10 39.04 14.38
5.500 1.063 50.68 38.84 14.22
5.625 1.054 50.27 38.65 14.06
5.750 1.046 49.89 38.47 13.90
5.875 1.038 49.51 38.30 13.75
6.000 1.031 49.15 38.14 13.61
6.125 1.023 48.80 37.98 13.46
6.250 1.016 48.46 37.83 13.32
6.375 1.009 48.14 37.68 13.18
6.500 1.003 47.82 37.55 13.05
6.625 0.996 47.51 37.41 12.91
6.750 0.990 47.22 37.29 12.78
6.875 0.984 46.93 37.16 12.65
7.000 0.978 46.65 37.04 12.53
7.125 0.973 46.38 36.93 12.40
7.250 0.967 46.11 36.82 12.28
7.375 0.962 45.86 36.72 12.16
7.500 0.957 45.61 36.62 12.04
7.625 0.951 45.37 36.52 11.93
7.750 0.947 45.13 36.43 11.81
7.875 0.942 44.90 36.34 11.70
8.000 0.937 44.68 36.25 11.59
8.125 0.932 44.46 36.17 11.48
8.250 0.928 44.25 36.09 11.38
8.375 0.924 44.05 36.01 11.27
8.500 0.920 43.85 35.93 11.17
8.625 0.915 43.65 35.86 11.07
8.750 0.911 43.46 35.79 10.97
8.875 0.907 43.27 35.72 10.87
9.000 0.904 43.09 35.66 10.77
9.125 0.900 42.91 35.60 10.67
9.250 0.896 42.74 35.54 10.58
9.375 0.893 42.57 35.48 10.48
9.500 0.889 42.40 35.42 10.39
9.625 0.886 42.24 35.36 10.30
9.750 0.882 42.08 35.31 10.21
9.875 0.879 41.92 35.26 10.12
10.000 0.876 41.77 35.21 10.03
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
NORMAL
LOADING
Page 29

PRO+
22158
SEALED BOX
BOX SEALED 2 ISOBARIC 22158
SIZE Q FB F3 HUMP NOTE
0.125
0.250
0.375
0.500
0.625
0.750
0.875
1.000 1.196 57.05 42.01 16.44
1.125 1.144 54.54 40.73 15.62
1.250 1.100 52.45 39.69 14.88
1.375 1.063 50.68 38.84 14.22
1.500 1.031 49.15 38.14 13.61
1.625 1.003 47.82 37.55 13.05
1.750 0.978 46.65 37.04 12.53
1.875 0.957 45.61 36.62 12.04
2.000 0.937 44.68 36.25 11.59
2.125 0.920 43.85 35.93 11.17
2.250 0.904 43.09 35.66 10.77
2.375 0.889 42.40 35.42 10.39
2.500 0.876 41.77 35.21 10.03
2.625 0.864 41.19 35.03 9.69
2.750 0.853 40.66 34.87 9.36
2.875 0.842 40.17 34.73 9.05
3.000 0.833 39.71 34.60 8.75
3.125 0.824 39.29 34.49 8.47
3.250 0.816 38.89 34.39 8.19
3.375 0.808 38.52 34.31 7.93
3.500 0.801 38.18 34.23 7.68
3.625 0.794 37.85 34.16 7.43
3.750 0.787 37.54 34.10 7.19
3.875 0.781 37.25 34.05 6.96
4.000 0.776 36.98 34.00 6.74
4.125 0.770 36.72 33.96 6.53
4.250 0.765 36.48 33.93 6.32
4.375 0.760 36.25 33.89 6.11
4.500 0.755 36.02 33.86 5.92
4.625 0.751 35.81 33.84 5.72
4.750 0.747 35.61 33.82 5.54
4.875 0.743 35.42 33.80 5.36
5.000 0.739 35.24 33.78 5.18
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.
Page 30

PRO+
22158
SEALED BOX
BOX SEALED 2 ISOBARIC 22158
SIZE Q FB F3 HUMP NOTE
5.125 0.735 35.07 33.77 5.01
5.250 0.732 34.90 33.76 4.84
5.375 0.729 34.74 33.75 4.67
5.500 0.725 34.58 33.74 4.51
5.625 0.722 34.44 33.73 4.35
5.750 0.719 34.30 33.73 4.20
5.875 0.716 34.16 33.72 4.05
6.000 0.714 34.03 33.72 3.90
6.125 0.711 33.90 33.72 3.76
6.250 0.708 33.78 33.72 3.62
6.375 0.706 33.67 33.72 3.48
6.500 0.704 33.55 33.72 3.34
6.625 0.701 33.44 33.72 3.21
6.750 0.699 33.34 33.72 3.08
6.875 0.697 33.24 33.72 2.95
7.000 0.695 33.14 33.73 2.82
7.125 0.693 33.04 33.73 2.70
7.250 0.691 32.95 33.74 2.58
7.375 0.689 32.86 33.74 2.46
7.500 0.687 32.77 33.74 2.34
7.625 0.686 32.69 33.75 2.22
7.750 0.684 32.61 33.76 2.11
7.875 0.682 32.53 33.76 2.00
8.000 0.681 32.45 33.77 1.89
8.125 0.679 32.38 33.77 1.78
8.250 0.677 32.31 33.78 1.67
8.375 0.676 32.24 33.79 1.57
8.500 0.675 32.17 33.79 1.46
8.625 0.673 32.10 33.80 1.36
8.750 0.672 32.03 33.81 1.26
8.875 0.670 31.97 33.81 1.16
9.000 0.669 31.91 33.82 1.06
9.125 0.668 31.85 33.83 0.97
9.250 0.667 31.79 33.83 0.87
9.375 0.666 31.73 33.84 0.78
9.500 0.664 31.68 33.85 0.69
9.625 0.663 31.62 33.86 0.59
9.750 0.662 31.57 33.86 0.50
9.875 0.661 31.52 33.87 0.41
10.000 0.660 31.47 33.88 0.33
NOTE: ALL BOXES ARE IN CUBIC FEET AND ALL FREQUENCIES IN HERTZ.
ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved
TWO DRIVERS
ISOBARIC
LOADING
Directed Electronics Inc.