Varenummer: | 125-575 |
Varekode: | SPH-300TC |
Vægt: | 4.7kg |
Impedance (Z) | 2 x 8Ω |
Resonant frequency (fs) | 23Hz |
Max. frequency range | f3-2,000Hz |
Rec. crossover freq. (fmax.) | 1,000Hz |
Music power | 2 x 250WMAX |
Power rating (P) | 2 x 120WRMS |
SPL (1W/1m) | 91dB |
Suspension compl. (Cms) | 0.85mm/N |
Moving mass (Mms) | 68g |
Mech. resistance (Rms) | 3.2kg/s |
Mech. Q factor (Qms) | 3.03 |
Electr. Q factor (Qes) | 0.26 |
Total Q factor (Qts) | 0.24 |
Equivalent volume (Vas) | 290 l |
DC resistance (Re) | 2 x 6.3Ω/3.2Ω |
Voice coil induct. (Le) | 2 x 1.0mH/1.0mH |
Voice coil diameter | 50mm |
Voice coil former | aluminium |
Voice coil winding height | 16mm |
Air gap height | 8mm |
Linear excursion (XMAX) | ±4mm |
Eff. cone area (Sd) | 495cm2 |
Volume displacement (Vd) | 198cm3 |
Force factor (BxL) | 10.3Tm |
Reference efficiency (No) | 1.3% |
Magnet diameter | 156mm |
Magnet weight | 1.4kg |
Mounting cutout | Ø 280mm |
Mounting depth | 140mm |
Dimensions | Ø 306mm |
Weight | 4.0kg |
Rec. net cabinet volume | |
Closed |
38 l |
Bass-reflex |
72 l |
Hi-fi subwoofer, 2 x 250WMAX, 2 x 8Ω
Stabilised polypropylene cone, dual voice coil, perfect parameters for a deep bass reproduction in compact bass-reflex cabinets and band-pass cabinets, suitable for any hi-fi, home cinema and car hi-fi application of high requirements.