HiFi bass-midrange speaker, 80WMAX, 8Ω
Paper cone with special coating, rubber surround with optimised profile, very wide bandwidth radiation free of resonance, suitable for 2-way combinations of miniature full range speaker systems of highest quality up to D´Appolito arrangements.
Technical Specification
- Impedance (Z) : 8Ω
- Resonant frequency (fs): 65Hz
- Max. frequency range : f3-8,000Hz
- Rec. crossover freq. (fmax.): 4,500Hz
- Music power : 80WMAX
- Power rating (P) : 50WRMS
- SPL (1W/1m): 87dB
- Suspension compl. (Cms): 1.33mm/N
- Moving mass (Mms): 4.5g
- Mech. resistance (Rms): 0.8kg/s
- Mech. Q factor (Qms): 2.23
- Electr. Q factor (Qes): 0.47
- Total Q factor (Qts): 0.39
- Equivalent volume (Vas): 5.5 l
- DC resistance (Re): 5.8Ω
- Voice coil induct. (Le): 0.3mH
- Voice coil diameter: 25mm
- Voice coil former: aluminium
- Voice coil winding height: 9mm
- Air gap height: 6mm
- Linear excursion (XMAX): ±1.5mm
- Eff. cone area (Sd): 55cm2
- Volume displacement (Vd): 8.3cm3
- Force factor (BxL): 4.8Tm
- Reference efficiency (No): 0.3%
- Magnet diameter: 72mm
- Magnet weight : 230g
- Mounting cutout : Ø 101mm
- Mounting depth : 58mm
- Dimensions: 115x115mm
- Weight : 0.65kg
- Rec. net cabinet volume:
- Closed: 2.5 l
- Bass-reflex: 5.5 l
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