MONACOR SPM-205/4 8 Hifi Basso- ja

Hi-fi bass-midrange speakers, 70 W, 4 Ω Excellent replacement speakers of the same quality as from the original equipment manufacturer Coated low-resonance paper cone Long-term stable rubber surround To be used preferably in closed or transmission line cabinets Impedance (Z) 4 Ω Frequency rangef 3-5,000 Hz Resonant frequency (fs) 37 Hz Rec. crossov. frequ. (fmax.) (12 dB/oct.) Music power (PMAX) 150 WMAX Power rating (PRMS) 70 WRMS Sensitivity 89 dB Max. voltage Radiation angle Suspension compl. (Cms) 0.98 mm/H Moving mass (Mms) 18 g Mech. Q factor (Qms) 2.71 Electr. Q factor (Qes) 0.68 Total Q factor (Qts) 0.55 Equivalent volume (Vas) 72 l DC resistance (Re) 3.6 Ω Force factor (BxL) 4.75 Tm Voice coil induct. (Le) 0.65 mH Voice coil diameter 25.5 mm Voice coil former aluminium Linear excursion (XMAX )±3 mm Eff. cone area (Sd) 210 cm2 Magnet weight 380 g Magnet diameter Mounting cutout Mounting depth Mounting hole diameter Dimensions Outside diameter Width Height Depth Weight 1.0 kg