Number One SPH-175 6.75" Midrange Speaker 100W Max. 8ohm
#10.1370
Midrange Speaker
Paper cone with special coating, rubber surround with optimised profile, very linear radiation range free of resonance, the ideal equipment for modern 2-way combinations.
Technical Specification
- Impedance (Z) 8ohm
- Resonant frequency (fs) 33Hz
- Max. frequency range f3-5,000Hz
- Rec. crossover freq. (fmax.) 3,000Hz
- Music power 100WMAX
- Power rating (P) 60WRMS
- SPL (1W/1m) 90dB
- Suspension compl. (Cms) 1.86mm/N
- Moving mass (Mms) 12.5g
- Mech. resistance (Rms) 1.3kg/s
- Mech. Q factor (Qms) 1.98
- Electr. Q factor (Qes) 0.43
- Total Q factor (Qts) 0.35
- Equivalent volume (Vas) 48 l
- DC resistance (Re) 5.7ohm
- Voice coil induct. (Le) 0.5mH
- Voice coil diameter 25mm
- Voice coil former aluminium
- Voice coil winding height 10mm
- Air gap height 6mm
- Linear excursion (XMAX) ±2mm
- Eff. cone area (Sd) 137cm2
- Volume displacement (Vd) 27.4cm3
- Force factor (BxL) 6Tm
- Reference efficiency (No) 0.4%
- Magnet diameter 84mm
- Magnet weight 350g
- Mounting cutout Ø 162mm
- Mounting depth 70mm
- Dimensions 177x177mm
- Weight 1.2kg
- Rec. net cabinet volume
- Closed
- 16 l
- Bass-reflex
- 35 l
Item has been discontinued
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