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HiFi-Woofer 12" 2x8 Ohm 2x150W
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Inkl. moms:
Kr. 1.699,00
SPH-300CTC Product picture 1024SPH-300CTC Product picture 400SPH-300CTC Curve 1024SPH-300CTC Curve 400SPH-300CTC Pictogram 100SPH-300CTC Drawing 1024SPH-300CTC Drawing 400
Impedance (Z) 2 x 8Ω
Resonant frequency (fs) 18Hz
Max. frequency range f3-2,500Hz
Rec. crossover freq. (fmax.) 1,500Hz
Music power 2 x 250WMAX
Power rating (P) 2 x 150WRMS
SPL (1W/1m) 92dB
Suspension compl. (Cms) 0.75mm/N
Moving mass (Mms) 100g
Mech. resistance (Rms) 1.5kg/s
Mech. Q factor (Qms) 6.50
Electr. Q factor (Qes) 0.20
Total Q factor (Qts) 0.19
Equivalent volume (Vas) 225 l
DC resistance (Re) 2 x 6Ω/3Ω
Voice coil induct. (Le) 2 x 1.1mH/1.1mH
Voice coil diameter 62mm
Voice coil former Kapton
Voice coil winding height 18.8mm
Air gap height 8mm
Linear excursion (XMAX) ±5.4mm
Eff. cone area (Sd) 495cm2
Volume displacement (Vd) 267.3cm3
Force factor (BxL) 12.1Tm
Reference efficiency (No) 1.3%
Magnet diameter 180mm
Magnet weight 1.8kg
Mounting cutout Ø 272mm
Mounting depth 130mm
Dimensions Ø 308mm
Weight 6.0kg
Rec. net cabinet volume  


- (with series resistor only)


> 50 l

Hi-fi subwoofer, 2 x 250WMAX, 2 x 8Ω

High-end speaker with diecast basket, dual voice coil and carbon fibre cone, powerful bass reproduction from bass-reflex cabinets or an especially dry, pulsed sound from very small closed cabinets. Suitable for hi-fi, home cinema and top car hi-fi.

Thiele Small parameters and sound pressure curves for voice coils in parallel or series connection.

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