SB Acoustics 12" subwoofer, 75mm VC NRX, SB34SWPL76-4

SB34SWPL76-4

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SB Acoustics 12" subwoofer, 75mm VC NRX, SB34SWPL76-4

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218,38 €

179,00 € tax excl.***

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SB Acoustics 12" subwoofer, 75mm VC NRX, SB34SWPL76-4

Special Features

  • Long stroke design
  • Linear high stability suspension
  • Low damping rubber surround
  • 3’’ copper voice coil
  • Non-conducting reinforced fibre glass coil former
  • Very stiff hard paper cone (made in-house)
  • Vented cast aluminium chassis
  • Large vented motor system and vented coilformer
  • Long life silver lead wires

Specifications:

Nominal Impedance4 ΩFree air resonance, Fs19 Hz
DC resistance, Re3.5 ΩSensitivity (2.83 V / 1 m)85 dB
Voice coil inductance, Le5.3 mHMechanical Q-factor, Qms8.6
Effective piston area, Sd458 cm2Electrical Q-factor, Qes0.34
Voice coil diameter76 mmTotal Q-factor, Qts0.33
Voice coil height38 mmMoving mass incl.air, Mms266 g
Air gap height8 mmForce factor, Bl18.0 Tm
Linear coil travel (p-p)30 mmEquivalent volume, Vas78.5 liters
Magnetic flux density0.62 TCompliance, Cms0.26 mm/N
Magnet weight2.4 kgMechanical loss, Rms3.7 kg/s
Net weight7.68 kgRated power handling*300 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.

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SB Acoustics 12" subwoofer, 75mm VC NRX, SB34SWPL76-4

SB Acoustics 12" subwoofer, 75mm VC NRX, SB34SWPL76-4

SB Acoustics 12" subwoofer, 75mm VC NRX, SB34SWPL76-4