Number One SPH-100C 4" Midrange Speaker 50W Max. 8ohm

#10.2300

£55.00 inc vat
£45.83 ex vat
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Midrange Speakers

An exceptional high-end bass-midrange speaker with exceptionally long excursion for this size, parameters for really low bass frequencies, for the use in miniature speaker systems with real low fundamental bass and for all bass-midrange applications of high requirements for HiFi and audiophile car HiFi range.

Technical Specification:

  • Impedance (Z) 8Ω
  • Resonant frequency (fs) 50Hz
  • Max. frequency range f3-6,000Hz
  • Music power 50WMAX
  • Power rating (P) 30WRMS
  • SPL (1W/1m) 84dB
  • Suspension compl. (Cms) 1.45mm/N
  • Moving mass (Mms) 7g
  • Mech. Q factor (Qms) 3.53
  • Electr. Q factor (Qes) 0.50
  • Total Q factor (Qts) 0.44
  • Equivalent volume (Vas) 6 l
  • DC resistance (Re) 6Ω
  • Force factor (BxL) 5.1Tm
  • Voice coil induct. (Le) 0.65mH
  • Voice coil diameter 25.5mm
  • Voice coil former Kapton
  • Linear excursion (XMAX) ±4mm
  • Eff. cone area (Sd) 54cm2
  • Magnet weight 10.7oz.
  • Weight 0.85kg
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