SB20PFCR30-8
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SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-8 round basket
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SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-8 round basket
Specifications:
Nominal Impedance | 8 Ω | Free air resonance, Fs | 34 Hz |
DC resistance, Re | 5.6 Ω | Sensitivity (2.83 V / 1 m) | 90.5 dB |
Voice coil inductance, Le | 0.84 mH | Mechanical Q-factor, Qms | 2.66 |
Effective piston area, Sd | 216 cm2 | Electrical Q-factor, Qes | 0.43 |
Voice coil diameter | 30.5 mm | Total Q-factor, Qts | 0.37 |
Voice coil height | 16.3 mm | Moving mass incl.air, Mms | 21.2 g |
Air gap height | 5 mm | Force factor, Bl | 7.7 Tm |
Linear coil travel (p-p) | 11.3 mm | Equivalent volume, Vas | 66.2 liters |
Magnetic flux density | 1.2 T | Compliance, Cms | 1.0 mm/N |
Magnet weight | 0.54 kg | Mechanical loss, Rms | 1.7 kg/s |
Net weight | 1.43 kg | Rated power handling* | 50 W |
* IEC 268-5, T/S parameters measured on drive units that are broken in. |
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