Number One SP-100/8 4" HiFi Bass-Midrange Speaker 60W Max. 8ohm

#10.3780


Midrange Speaker

Stable paper cone, high-quality aluminium coil, drilled pole core and rubber surround, with excellent radiation and transient response.

Technical Specification:

  • Impedance (Z) 8Ω
  • Resonant frequency (fs) 61Hz
  • Max. frequency range f3-7,000Hz
  • Music power 60WMAX
  • Power rating (P) 30WRMS
  • SPL (1W/1m) 88dB
  • Suspension compl. (Cms) 1.23mm/N
  • Moving mass (Mms) 5.5g
  • Mech. Q factor (Qms) 2.28
  • Electr. Q factor (Qes) 0.44
  • Total Q factor (Qts) 0.37
  • Equivalent volume (Vas) 4.7 l
  • DC resistance (Re) 6.5Ω
  • Force factor (BxL) 5.55Tm
  • Voice coil induct. (Le) 0.4mH
  • Voice coil diameter 25mm
  • Voice coil former aluminium
  • Linear excursion (XMAX) ±2.5mm
  • Eff. cone area (Sd) 52cm2
  • Magnet weight 280g
  • Weight 0.8kg
This item has been discontinued Item has been discontinued
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