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
Item has been discontinued
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