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SB15NRX2C30-4
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SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil, Norex paper cone, rubber surround, ferrite motor, aluminium chassis
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SB Acoustics Midwoofer NRX SB15NRX2C30-4 30mm Voice coil, Norex paper cone, rubber surround, ferrite motor, aluminium chassis
Specifications:
Nominal Impedance | 4 Ω | Free air resonance, Fs | 36 Hz |
DC resistance, Re | 3.1 Ω | Sensitivity (2.83 V / 1 m) | 89 dB |
Voice coil inductance, Le | 0.12 mH | Recommended Frequency Range | |
Effective piston area, Sd | 82 cm2 | Mechanical Q-factor, Qms | 4.53 |
Voice coil diameter | 30.5 mm | Electrical Q-factor, Qes | 0.31 |
Voice coil height | 15 mm | Total Q-factor, Qts | 0.29 |
Air gap height | 5 mm | Moving mass incl.air, Mms | 9.7 g |
Linear coil travel (p-p) | 10 mm | Force factor, Bl | 4.7 Tm |
Magnetic flux density | 1.0 T | Equivalent volume, Vas | 18.6 liters |
Magnet weight | 0.54 kg | Compliance, Cms | 1.99 mm/N |
Net weight | 1.46 kg | Mechanical loss, Rms | 0.5 kg/s |
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| Rated power handling* | 50 W |
* IEC 268-5, T/S parameters measured on drive units that are broken in. |
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