SB Acoustics SB12NRX25-8

€48.73 *

Prices incl. VAT plus shipping costs

Delivery time 1-3 Workdays

  • 1382319
SB Acoustics SB12NRX25-8 4" Woofer Proprietary cone material with natural fibres made... more
Product information "SB Acoustics SB12NRX25-8"

SB Acoustics SB12NRX25-8 4" Woofer

  • Proprietary cone material with natural fibres made in-house
  • High damping Butyl rubber surround for non-resonant sound character
  • Vented pole piece for reduced compression
  • Vented cast aluminium chassis for optimum strength and low compression
  • CCAW voice coil for reduced moving mass
  • Long life silver lead wires
  • Non-conducting fibre glass coil former for minimum damping

 

Specifications

  • power handling (continuous/programme) = 30 W
  • frequency range = 80-12000 Hz
  • resonance frequency fs = 57 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 85.5 dB (2,83V; 1m)
  • DC resistance Re = 6,4 Ohm
  • force factor BL = 5,4 N/A
  • voice coil inductance L = 0,34 mH
  • effective piston radiating area Sd = 50 cm2
  • effective mechanical mass incl. air load mms = 5,2 g
  • equivalent volume of compliance Vas = 5,3 l
  • total Q factor Qts = 0,37 (Qms=4,1, Qes=0,41)
  • voice coil diameter = 25,4 mm
  • mounting diameter d = 95 mm
  • overall diameter d = 123 mm
  • mounting depth (not countersunk) t = 60,61 mm
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