Hej kan nogen hjælpe med sådan en enhed som denne de skriver 2*8 ohm ? betyder det at det bliver til 4 ohm eller 16 når den bliver monterede ,jeg kan kun bruge 8 ohm nemlig .
Monacor SPH-300TC 12" HiFi Subwoofer, dual voice coil
HiFi 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 all HiFi, home cinema and car HiFi applications of high requirements.
Technical Facts:
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: 38l
Bass-reflex: 72l