ENCLOSURE RECOMMENDATIONS
H2 10.2 H2 10.4 H2 12.2 H2 12.4 H2 15.2 H2 15.4
Nominal Impedance 4 ohm 8 ohm 4 ohm 8 ohm 4 ohm 8 ohm
RE (DC resistance) 3.11 7.05 3.2 7.39 3.3 7
Levc (coil inductance) 1.42 mH 2.6 mH 1.5 mH 2.65 mH 1.38 mH 2.55 mH
Sensitivity @ 1w/1m 85.2 dB 82 dB 87.8 dB 84.5 dB 90.4 dB 87.1 dB
Fs (free air resonance) 37.96 Hz 39.06 Hz 30.54 Hz 33.88 Hz 29.99 Hz 30.54 Hz
Qms (mechanical Q) 8.72 6.73 8.56 7.19 7.86 6.88
Qes (electrical Q) 0.63 0.68 0.62 0.66 0.85 0.81
Qts (totalQ) 0.58 0.62 0.58 0.61 0.77 0.73
BL (force factor) 16.1 TM 21.51 TM 16.68 TM 21.58 TM 15.76 TM 21.57 TM
Sd (piston area) 0.029 sq. m 0.029 sq. m 0.044 sq. m 0.044 sq. m 0.078 sq. m 0.078 sq. m
44.95 sq. in. 44.95 sq. in. 68.2 sq. in. 68.2 sq. in. 120.9 sq. in. 120.9 sq. in.
Vas (volume acoustic suspension) 9.68 liters 10.71 liters 30.18 liters 28.35 liters 79.52 liters 83.77 liters
0.34 cu. ft. 0.38 cu. ft. 1.1 cu. ft. 1.0 cu. ft. 2.8 cu. ft. 3 cu. ft.
Xmax (linear excursion) 29 mm 29 mm 29 mm 29 mm 29 mm 29 mm
1.14 in. 1.14 in. 1.14 in. 1.14 in. 1.14 in. 1.14 in.
Power (continuous thermal power handling) 2000 watts 2000 watts 2000 watts 2000 watts 2000 watts 2000 watts
Power (peak thermal power handling) 2500 watts 2500 watts 2500 watts 2500 watts 2500 watts 2500 watts
Outside Diameter 11 in. 11 in. 13 in. 13 in. 15.75 in. 15.75 in
Mounting Diameter 9.25 in. 9.25 in. 11.25 in. 11.25 in. 14 in. 14 in.
Mounting Depth 7.5 in. 7.5 in. 8 in. 8 in. 9.25 in. 9.25 in.
Basket Displacement 0.28 cu. ft. 0.28 cu. ft. 0.39 cu. ft. 0.39 cu. ft. 0.48 cu. ft. 0.48 cu. ft.
.0098 liters .0098 liters .013 liters .013 liters .016 liters .016 liters
Voice Coil Diameter 3.0 in. 3.0 in. 3.0 in. 3.0 in. 3.0 in. 3.0 in.
76.2 mm 76.2 mm 76.2 mm 76.2 mm 76.2 mm 76.2 mm
1500 Watt Sealed Enclosure 0.5 cu. ft. 0.66 cu. ft. 1 cu. ft. 1 cu. ft. 2.4 cu. ft. 2.2 cu. ft.
2500 Watt Sealed Enclosure 0.33 cu. ft. 0.33 cu. ft. 0.5 cu. ft. 0.55 cu. ft. 1.7 cu. ft. 1.7 cu. ft.
1500 Watt Vented Enclosure 0.75 cu. ft. 0.65 cu. ft. 1.25 cu. ft. 1.5 cu. ft. 2.25 cu. ft. 2.5 cu. ft.
Port Tuning Frequency 26 Hz 30 Hz 28 Hz 28 Hz 33 Hz 32 Hz
Port Diameter (inside diameter) 3 in. 3 in. 4 in. 4 in. 5 in. 5 in.
Equivalent Square Port (in.) 2.65 x 2.65 2.65 x 2.65 3.54 x 3.54 3.54 x 3.54 4.43 x 4.43 4.43 x 4.43
Port Length 29.8 in. 24.7 in. 15.8 in. 22.3 in. 19 in. 16.8 in.
2500 Watt Vented Enclosure 0.6 cu. ft. 0.5 cu. ft. 1 cu. ft. 1 cu. ft. 2.25 cu. ft. 2.5 cu. ft.
Port Tuning Frequency 29 Hz 34 Hz 31 Hz 33 Hz 33 Hz 32 Hz
Port Diameter (inside diameter) 3 in. 3 in. 4 in. 4 in. 5 in. 5 in.
Equivalent Square Port (in.) 2.65 x 2.65 2.65 x 2.65 3.54 x 3.54 3.54 x 3.54 4.43 x 4.43 4.43 x 4.43
Port Length 32.6 in. 27.5 in. 32 in. 26.5 in. 19 in. 18.2 in.
SPECIFICATIONS
1. Parameters listed are for conventional applications only, further assist please call Tech Audio Support
2. Enclosure volumes are gross air space and include port and speaker displacement
3. Please call Technical Audio support for further specifications and information: 1-800-876-0800 ext. 2032
Specifications subject to change without notice