SB Acoustics SB12PAC25-4 Alu

€25.14 *

Prices incl. VAT plus shipping costs

Delivery time 1-3 Workdays

  • 1382374
SB Acoustics SB12PAC25-4 Alu 4" Woofer Vented reinforced plastic chassis Anodised... more
Product information "SB Acoustics SB12PAC25-4 Alu"

SB Acoustics SB12PAC25-4 Alu 4" Woofer

  • Vented reinforced plastic chassis
  • Anodised aluminium cone
  • Low damping rubber surround
  • Large vented motor system
  • Long stroke linear suspension
  • Light weight CCAW voice coil
  • Non-conducting fibreglass coil former
  • Non-resonant long life lead wires

 

Specifications

  • power handling (continuous/programme) = 30 W
  • frequency range = 60-12000 Hz
  • resonance frequency fs = 52.5 Hz
  • impedance R = 4 Ohm
  • sound pressure level SPL = 87 dB (2,83V; 1m)
  • DC resistance Re = 3.1 Ohm
  • force factor BL = 4.35 N/A
  • voice coil inductance L = 0.25 mH
  • effective piston radiating area Sd = 50 cm2
  • effective mechanical mass incl. air load mms = 6.1 g
  • equivalent volume of compliance Vas = 5.3 l
  • total Q factor Qts = 0.31 (Qms=5.0, Qes=0.33)
  • voice coil diameter = 25,4 mm
  • mounting diameter d = 102 mm
  • overall diameter d = 108.9mm
  • mounting depth (not countersunk) t = 59 mm
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