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 |
|---|---|
| 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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