HiFi-Woofer 12" 2x8 Ohm 2x150W
| Varenummer: | 125-573 |
| Varekode: | SPH-300CTC |
| Vægt: | 6.8kg |
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| 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 | |
|
Closed |
- (with series resistor only) |
|
Bass-reflex |
> 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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