EN-SW101 EN-SW121
Fs (Hz) 36.60 34.40
Qms 9.23 9.23
Vas (liters) 33.72 60.66
Vas (Cu ft) 1.19 2.12
Mms (gms) 101.00 140.91
Mms (oz) 3.56 4.97
Rms (kg/s) 2.51 3.12
Rms (lb/s) 5.53 6.89
Cms (um/N) 188.00 152.00
Xmax (mm) 6.00 6.00
Xmax (inches) 0.24 0.24
Xmech (mm) 9.00 9.00
Xmech (inches) 0.35 0.35
Dv (mm) 212.70 259.80
Dv (inches) 8.37 10.23
Sd (sq cm) 356.33 530.93
Sd (sq inches) 55.23 82.29
Vd (liters) 0.21 0.32
Vd (cu.ft.) 0.0075 0.0112
Qes 0.89 1.22
Re (Ohms) 3.63 3.71
Le (mH) 1.37 1.50
BL 9.73 9.63
Qts 0.81 1.08
no (%) 0.18 0.20
ENCOUNTER SUBWOOFER MANUAL OUTLINES.indd 1 6/11/12 4:19 PM
EN-SW101 EN-SW121
Peak Power (Watts) 800 1000
Rated Power (Watts) 200 250
Frequency Response 28Hz - 2kHz 26Hz - 1.5kHz
Impedance 4 Ohm 4 Ohm
Sensitivity 88dB 90dB
Cone Material Pressed Paper Pressed Paper
Voice Coil Type Round Wound Copper Round Wound Copper
Mounting Depth 126mm (4-15/16”) 138mm (5-7/16”)
Mounting Diameter 230mm (9-1/16”) 279mm (11”)
EN-SW101 Ported Sealed
Volume 40.0L (1.53 cu.ft.) 15.0L (0.53 cu.ft.)
Fb (Hz) Tuned frequency 33.5 49.1
Port Diameter 76.2mm (3”) -
Port Length 114mm (4-1/2”) -
EN-SW121 Ported Sealed
Volume 60L (2.12 cuft) 28L (0.989cuft)
Fb (Hz) Tuned frequency 33.3 49.2
Port Diameter 76.2mm (3”) -
Port Length 42mm (1.62”) -
ENCOUNTER SUBWOOFER MANUAL OUTLINES.indd 2 6/11/12 4:19 PM