Number One SPH-170 6.75" Midrange Speaker 80W Max. 8ohm

#10.0110

£88.00 inc vat
£73.33 ex vat
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Midrange Speaker

Very high-quality speaker with extensive equipment, round aluminium diecast basket with recessed screw head holes, inverse rubber surround, drilled pole core, excellent cone dampening, exceptionally deep bass reproduction for all bass and bass-midrange applications.

Technical Specification

  • Impedance (Z) 8ohm
  • Resonant frequency (fs) 38Hz
  • Max. frequency range f3-5,000Hz
  • Music power 80WMAX
  • Power rating (P) 50WRMS
  • SPL (1W/1m) 90dB
  • Suspension compl. (Cms) 1.43mm/N
  • Moving mass (Mms) 12.5g
  • Mech. Q factor (Qms) 2.38
  • Electr. Q factor (Qes) 0.55
  • Total Q factor (Qts) 0.44
  • Equivalent volume (Vas) 37 l
  • DC resistance (Re) 6.2ohm
  • Force factor (BxL) 5.9Tm
  • Voice coil induct. (Le) 0.45mH
  • Voice coil diameter 25mm
  • Voice coil former aluminium
  • Linear excursion (XMAX) ±3mm
  • Eff. cone area (Sd) 137cm2
  • Magnet weight 13oz.
  • Weight 1.32kg
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