3″ SB10PGC21-4 / Fiberglass
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 fiber glass cone for smooth response.
- Compact square chassis for versatile integration.
Additional information
Nominal Impedance | 4 Ω |
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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 | (2.83 V / 1 m) 84 dB |
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 |
Note | * 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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