Product Specifications |
Manufacturer |
SB ACOUSTICS |
Speaker Type |
Paper Cone Subwoofer |
Nominal Diameter |
29cm |
Impedance |
6 ohms |
Power Handling (RMS) |
200 W |
Frequency Response |
20 Hz |
Sensitivity |
86 dB |
Voice Coil Diameter |
76mm |
SB ACOUSTICS SB29SWNRX-S75-6, 29cm NOREX PAPER CONE SUBWOOFER 6OHM
Features
Hard paper cone for improved piston operation (made in-house)
Vented pole piece for minimum compression
Vented cast aluminium chassis for optimum strength and low compression
3″ copper voice coil (4-layer) for improved power handling
Long life silver lead wires
Low damping medium hardness rubber surround for improved linearity and power handling
Non-conducting fibre glass voice coil former for minimum damping
Specs
Nominal Impedance 6 Ω
DC resistance, Re 4.5 Ω
Voice coil inductance, Le 3.0 mH
Effective piston area, Sd 312 cm2
Voice coil diameter 75.6 mm
Voice coil height 28.5 mm
Air gap height 6 mm
Linear coil travel (p-p) 22 mm
Magnetic flux density 0.63 T
Magnet weight 2.1 kg
Net weight 5.38 kg
Free air resonance, Fs 20 Hz
Sensitivity (2.83V/1m) 86 dB
Mechanical Q-factor, Qms 4.5
Electrical Q-factor, Qes 0.31
Total Q-factor, Qts 0.29
Moving mass incl. air,Mms 132 g
Force factor, Bl 15.4 Tm
Equivalent volume, Vas 66 liters
Compliance, Cms 0.48 mm/N
Mechanical loss, Rms 3.7 kg/s
Rated power handling* 200 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.