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3'' SUBWOOFER 20 WT
- 4 Ohm
- Program Power : 10 W
- Voice Coil Diameter : 13.5 mm
- Response : 209-20K Hz
- Sensitivity (1W/1m) : 82 db
Specification
Nominal Diameter
82 mm
Nominal Impedance
4 Ω
Nominal Power Handling (AES)
5 W
Program Power (AES)
20 W
Sensitivity (1W/1m)
82 dB
Frequency Range
209-20K Hz
Magnet Material
Ferrite
Voice Coil Dia
13.5 mm
Winding Material
COPPER
Former Material
NOMEX
Winding Type
Outside
T/S Parameters
Resonant Frequency (Fs)
209 Hz
DC Resistance (Re)
3.5 Ω
Electrical Q (Qes)
6.65
Mechanical Q (Qms)
7.83
Total Q (Qts)
3.59
Compliance Equivalent Volume (Vas)
0.68 Ltrs
Peak Diaphragm Displacement Volume (Vd)
0.002 Ltrs
Effective Surface Area of Cone (Sd)
33.18 cm^2
Reference Efficiency (no)
0.09%
Moving Mass including air load (Mms)
1.31 gms
Motor Strength (BL)
0.95 T-m
Voice Coil Inductance @ 1 KHz (Le)
0.06 mH
Efficiency Bandwith Product (EBP)
31 Hz
Voice Coil Overhang (Xmax)
±0.75 mm
Mounting Info
Overall Diameter
82 mm
Baffle Cutout Diameter
77 mm
Depth
36 mm
Flange and Gasket Thickness
5 mm
Recone Kit
Recone Kit Number
SUB320
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