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3in SB10PGC21-4 - SB acoustics
Features
- Low damping surround and non-conductive voice coil former to ensure good dynamics and transparent sound character with fine detail.
- Vented voice coil for heat exchange and reduced compression.
- Light weight CCAW voice coil.
- Optimized fiberglass cone for smooth response.
- Compact square chassis for versatile integration.
Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.4 Ω
Voice coil inductance, Le 0.15 mH
Effective piston area, Sd 27 cm2
Voice coil diameter 20.4 mm
Voice coil height 7.5 mm
Air gap height 3 mm
Linear coil travel (p-p) 4.5 mm
Magnetic flux density 0.8 T
Magnet weight 0.09 kg
Net weight 0.24 kg
Free air resonance, Fs 89 Hz
Sensitivity (2.83V/1m) 84 dB
Recommended Frequency Range 90-20.000 Hz
Mechanical Q-factor, Qms 11.2
Electrical Q-factor, Qes 1.01
Total Q-factor, Qts 0.92
Moving mass incl. air,Mms 2.8 g
Force factor, Bl 2.3 Tm
Equivalent volume, Vas 1.2 liters
Compliance, Cms 1.14 mm/N
Mechanical loss, Rms 0.14 kg/s
Rated power handling* 20 W
*IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct, T/S parameters measured on drive units that are broken in.
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