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Number One SPH 250TC HiFi Woofer 10 inch 2x 150W.max

Number One SPH 250TC HiFi Woofer 10 inch 2x 150W.max #1Number One SPH 250TC HiFi Woofer 10 inch 2x 150W.max #2
PRODUCT ID 101450
Number One SPH-250TC, HiFi bass speaker and subwoofer 2 x 150W MAX 2 x 8Ω, Stabilised polypropylene cone dual voice coil perfect parameters for a deep bass reproduction in small b...
STOCK LEVEL 49
In StockIn German Stock, Delivered Direct: 5-7 Working Days
Price: £83.99
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  • Description



HiFi bass speaker and subwoofer 2 x 150W MAX 2 x 8Ω. Stabilised polypropylene cone dual voice coil perfect parameters for a deep bass reproduction in small bass-reflex cabinets and band-pass cabinets suitable for any bass application in HiFi home cinema and car HiFi systems and for 3-way combinations.

Impedance (Z) 2 x 8Ω
Resonant frequency (fs) 26Hz
Max. frequency range f3-3 500 Hz
Rec. crossover freq. (fmax.) 2000 Hz
Music power 2 x 150W MAX
Power rating (P) 2 x 100W RMS
SPL (1W/1m) 91dB
Suspension compl. (Cms) 0.5mm/N
Moving mass (Mms) 55g
Mech. resistance (Rms) 1.9kg/s
Mech. Q factor (Qms) 3.31
Electr. Q factor (Qes) 0.27
Total Q factor (Qts) 0.25
Equivalent volume (vas) 84 l
DC resistance (Re) 2 x 6.8Ω/3.4Ω
voice coil induct. (Le) 2 x 1.1mH/ 1.1mH
voice coil diameter 50mm
voice coil former Kapton
voice coil winding height 17mm
Air gap height 8mm
Linear excursion (X MAX ) ±4.5mm
Eff. cone area (Sd) 346cm
volume displacement (vd) 155.7cm
Force factor (BxL) 11.1Tm
Reference efficiency (No) 1.1%
Magnet diameter 145mm
Magnet weight 1.2kg
Mounting cutout 232mm
Mounting depth 128mm
Dimensions 258mm
Weight 4.0kg
Closed 25 l
Bass-reflex 50 l

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