SB12NRX25-4
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Specifications:
Nominal Impedance | 4 Ω | Free air resonance, Fs | 55 Hz |
DC resistance, Re | 3.1 Ω | Sensitivity (2.83 V / 1 m) | 87.5 dB |
Voice coil inductance, Le | 0.14 mH | Mechanical Q-factor, Qms | 3.2 |
Effective piston area, Sd | 50 cm2 | Electrical Q-factor, Qes | 0.46 |
Voice coil diameter | 25.4 mm | Total Q-factor, Qts | 0.40 |
Voice coil height | 15 mm | Moving mass incl.air, Mms | 5.6 g |
Air gap height | 5 mm | Force factor, Bl | 3.6 Tm |
Linear coil travel (p-p) | 10 mm | Equivalent volume, Vas | 5.6 liters |
Magnetic flux density | 0.84 T | Compliance, Cms | 1.57 mm/N |
Magnet weight | 0.32 kg | Mechanical loss, Rms | 0.6 kg/s |
Net weight | 0.76 kg | Rated power handling* | 30 W |
* IEC 268-5, T/S parameters measured on drive units that are broken in. |
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