HiFi subwoofer, 2 x 300WMAX, 2 x 8Ω
High-power speaker with dual voice coil in a stable sheet steel basket with carbonised PP cone, capable of very great linear excursion, parameters for extra powerful and deep bass reproductions in bass-reflex cabinets.
Technical Specification
- Impedance (Z) : 2 x 8Ω
- Resonant frequency (fs): 23Hz
- Max. frequency range : f3-1,500Hz
- Rec. crossover freq. (fmax.): 500Hz
- Music power : 2 x 300WMAX
- Power rating (P) : 2 x 150WRMS
- SPL (1W/1m): 96dB
- Suspension compl. (Cms): 0.3mm/N
- Moving mass (Mms): 160g
- Mech. resistance (Rms): 3.1kg/s
- Mech. Q factor (Qms): 6.36
- Electr. Q factor (Qes): 0.29
- Total Q factor (Qts): 0.26
- Equivalent volume (Vas): 284 l
- DC resistance (Re): 2 x 6Ω/ 3Ω
- Voice coil induct. (Le): 2 x 1.3mH/1.3mH
- Voice coil diameter: 65.5mm
- Voice coil former: Kapton
- Voice coil winding height: 22mm
- Air gap height: 8mm
- Linear excursion (XMAX): ±7mm
- Eff. cone area (Sd): 850cm2
- Volume displacement (Vd): 595cm3
- Force factor (BxL): 16.72Tm
- Reference efficiency (No): 1.36%
- Magnet diameter: 182mm
- Magnet weight : 1.8kg
- Mounting cutout : Ø 353mm
- Mounting depth : 153mm
- Dimensions: Ø 385mm
- Weight : 7.5kg
- Rec. net cabinet volume:
- Closed: 70 l
- Bass-reflex: 100 l
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