SB Acoustics 10 SB29NRX75-6 Woofer

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SB Acoustics 10 SB29NRX75-6 Woofer

Key features
  • Hard paper cone for improved piston operation (made in-house)
  • Vented pole piece for minimum compression
  • Vented cast aluminum 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 fiber glass voice coil former for minimum damping

Short data

Usage as Woofer
Power Handling 200 Watt
Impedance 6 Ohm
Frequency from 100 Hz
Max. Frequency 1 kHz
Sound pressure 88 dB


Overall dimensions 290 mm
Baffle cutout 249 mm
Depth (Total) 133.1 mm
Voice coil Ø 75.6 mm
Voice coil height 28 mm
Air gap height 6 mm
Magnet Ø 145 mm
Magnet-weight 2100 g


Resonance fs fs: 21 Hz
Mechanical Q Qms: 5.7
Electrical Q Qes: 0.38
Total Q Qts: 0.35
Equivalent Air-Volumen Vas: 102 Liter
DC-Resistance Re: 4.2 Ohm
Coil Inductance Le: 1.8 mH
Mech. Compliance Cms: 0.74 mm/N
Moving Mass Mms: 78 g
mech. Resistance Rms: 1.8 kg/s-¹
Max. Excursion +/- Xmax: 22 mm
BL Product Bl: 10.7 N/A
Membrane Area Sd: 312 cm²
Sound pressure dB: 88 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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