Product Specifications |
Manufacturer |
SB ACOUSTICS |
Speaker Type |
Paper Cone Woofer |
Nominal Diameter |
17cm |
Impedance |
8 ohms |
Power Handling (RMS) |
60 W |
Frequency Response |
36.5 Hz |
Sensitivity |
87 dB |
Voice Coil Diameter |
35mm |
SB ACOUSTICS SB17NRX2C35-8, 17cm NOREX PAPER CONE WOOFER 8OHM
Features
Vented cast aluminum chassis for optimum strength and low compression
Proprietary cone material with natural fibers made in-house
Soft low damping rubber surround for transient response
Non-conducting fiber glass voice coil former for minimum damping
Extended copper sleeve on pole piece for low inductance and low distortion
Vented coil former
CCAW voice coil for reduced moving mass
Long life silver lead wires
Vented pole piece for reduced compression
Specs
Nominal Impedance 8 Ω
DC resistance, Re 5.7 Ω
Voice coil inductance, Le 0.15 mH
Effective piston area, Sd 118 cm2
Voice coil diameter 35.5 mm
Voice coil height 16 mm
Air gap height 5 mm
Linear coil travel (p-p) 11 mm
Magnetic flux density 0.93 T
Magnet weight 0.54 kg
Net weight 1.56 kg
Free air resonance, Fs 36.5 Hz
Sensitivity (2.83V/1m) 87 dB
Mechanical Q-factor, Qms 4.55
Electrical Q-factor, Qes 0.47
Total Q-factor, Qts 0.42
Moving mass incl. air,Mms 13.9 g
Force factor, Bl 6.25 Tm
Equivalent volume, Vas 27 liters
Compliance, Cms 1.37 mm/N
Mechanical loss, Rms 0.7 kg/s
Rated power handling* 50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.