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SB16FRPC25-7

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SB ACOUSTICS SB16FRPC25-7, 176mm (7in) PAPER/FIBER CONE FULLRANGE 7 OHM.
53,40 $CAChq

SB ACOUSTICS SB16FRPC25-7, 176mm (7in) PAPER/FIBER CONE FULLRANGE 7 OHM.

 

Features

  • Proprietary cone material with natural fibers made in-house
  • Light weight foam surround
  • Optimized whizzer cone for smooth high frequency extension
  • Phase plug for controlled radiation
  • Vented spider with flexibility control
  • Optimized motor system
  • Vented reinforced plastic chassis
  • Non-conductive coil former
  • Long life lead wires
  • Extended copper sleeve on pole piece

 

Specs

  • Nominal Impedance 7 Ω
  • DC resistance, Re 5.2 Ω
  • Voice coil inductance, Le 0.22 mH
  • Effective piston area, Sd 128 cm2
  • Voice coil diameter 25.4 mm
  • Voice coil height 10.1 mm
  • Air gap height 4 mm
  • Linear coil travel (p-p) 6.1 mm
  • Magnetic flux density 1.05 T
  • Magnet weight 0.29 kg
  • Net weight 0.98 kg
  • Free air resonance, Fs 44 Hz
  • Sensitivity (2.83V/1m) 91 dB
  • Mechanical Q-factor, Qms 9.0
  • Electrical Q-factor, Qes 0.48
  • Total Q-factor, Qts 0.46
  • Moving mass incl. air,Mms 9.8 g
  • Force factor, Bl 5.4 Tm
  • Equivalent volume, Vas 31 liters
  • Compliance, Cms 1.33 mm/N
  • Mechanical loss, Rms 0.3 kg/s
  • Rated power handling* 30 W

* IEC 268-5, T/S parameters measured on drive units that are broken in.

NOM DU FICHIER ACTION
SB16FRPC257.pdf Télécharger

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