Varenummer: | 123-980 |
Varekode: | SPH-250CTC |
Vægt: | 4.2kg |
Impedance (Z) | 2 x 8Ω |
Resonant frequency (fs) | 20Hz |
Max. frequency range | f3-3,500Hz |
Rec. crossover freq. (fmax.) | 2,000Hz |
Music power | 2 x 150WMAX |
Power rating (P) | 2 x 100WRMS |
SPL (1W/1m) | 91dB |
Suspension compl. (Cms) | 0.98mm/N |
Moving mass (Mms) | 70g |
Mech. resistance (Rms) | 1.7kg/s |
Mech. Q factor (Qms) | 5.12 |
Electr. Q factor (Qes) | 0.26 |
Total Q factor (Qts) | 0.25 |
Equivalent volume (Vas) | 220 l |
DC resistance (Re) | 2 x 6.8Ω/3.4Ω |
Voice coil induct. (Le) | 2 x 1.0mH/1.0mH |
Voice coil diameter | 50mm |
Voice coil former | Kapton |
Voice coil winding height | 17mm |
Air gap height | 8mm |
Linear excursion (XMAX) | ±4.5mm |
Eff. cone area (Sd) | 343cm2 |
Volume displacement (Vd) | 155.7cm3 |
Force factor (BxL) | 9.6Tm |
Reference efficiency (No) | 0.8% |
Magnet diameter | 145mm |
Magnet weight | 1.2kg |
Mounting cutout | Ø 229mm |
Mounting depth | 120mm |
Dimensions | Ø 256mm |
Weight | 3.8kg |
Rec. net cabinet volume | |
Closed |
35 l |
Bass-reflex |
60 l |
Hi-fi subwoofer, 2 x 150WMAX, 2 x 8Ω
High-end speaker with aluminium diecast basket, dual voice coil and carbon fibre cone. A preferred size for hi-fi subwoofers of highest quality in medium-sized bass-reflex cabinets or also for 3-way speakers!