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SB Acoustics 12" woofer, large motor NRX, SB34NRXL75-8

SB34NRXL75-8

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SB Acoustics 12" woofer, large motor NRX, SB34NRXL75-8

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286,70 €

235,00 € tax excl.***

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SB Acoustics 12" woofer, large motor NRX, SB34NRXL75-8

Special Features

  • Hard paper cone for improved piston operation (made in-house)
  • Large motor system with under-cut pole piece and dual shorting rings
  • Vented pole piece for minimum compression
  • Vented cast aluminium chassis for optimum strength and low compression
  • 3’’ copper voice coil for improved power handling
  • Long life silver lead wires
  • Low damping rubber surround for improved dynamic linearity
  • Non-conducting fibre glass voice coil former for minimum damping
  • Optimized for vented enclosure

Specifications:

Nominal Impedance8 ΩFree air resonance, Fs22 Hz
DC resistance, Re6.2 ΩSensitivity (2.83 V / 1 m)91 dB
Voice coil inductance, Le1.2 mHMechanical Q-factor, Qms5.5
Effective piston area, Sd508 cm2Electrical Q-factor, Qes0.29
Voice coil diameter75.6 mmTotal Q-factor, Qts0.28
Voice coil height28 mmMoving mass incl.air, Mms93 g
Air gap height8 mmForce factor, Bl16.6 Tm
Linear coil travel (p-p)20 mmEquivalent volume, Vas205 liters
Magnetic flux density1.1 TCompliance, Cms0.56 mm/N
Magnet weight3.6 kgMechanical loss, Rms2.35 kg/s
Net weight8.9 kgRated power handling*200 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.

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SB Acoustics 12" woofer, large motor NRX, SB34NRXL75-8

SB Acoustics 12" woofer, large motor NRX, SB34NRXL75-8

SB Acoustics 12" woofer, large motor NRX, SB34NRXL75-8