Varenummer: | 96-389 |
Varekode: | SPH-250TC |
Vægt: | 4.1kg |
Stabilized polypropylene cone, dual voice coil, optimal parameters for a reproduction of very low fundamental resonance in small bass-reflex cabinets and band pass cabinets, for all bass applications in HiFi, home cinema, and car HiFi and for 3-way combinations.
Klang+Ton 1/01
Impedance (Z) 2 x 8Ohm
Resonant frequency (fs) 26Hz
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) 0.5mm/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 6.8Ohm/3.4Ohm
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 (XMAX) ±4.5mm
Eff. cone area (Sd) 346cm2
Volume displacement (Vd) 155.7cm3
Force factor (BxL) 11.1Tm
Reference efficiency (No) 1.1%
Magnet diameter 145mm
Magnet weight 42.7oz.
Mounting cutout Ø 232mm
Mounting depth 115mm
Dimensions Ø 258mm
Weight 4.0kg
Rec. net cabinet volume
Closed 25 l
Bass-reflex 50 l