reproduktor SPH-145HQ

High-quality hi-fi speakers
for highest sound requirements. The well-known and successul speakers of the SPH series and MSH series are now available with innovative diecast aluminium baskets, rear-ventilated centering spiders and optimised parameters.
High-quality hi-fi bass-midrange speaker, 50 W, 8 ohm
130 mm (51") bass-midrange speaker
Further development of the classic speaker SPH-130
Diecast basket
Rear-ventilated centering spider and drilled pole core for minimum mechanical loss
High-quality, low-resonance paper cone
Low-loss rubber surround
Wide and linear radiation range
Ideal for 2-way systems, D"Appolito arrangements and as a midrange system in large column speakers

Impedance (Z) 8 ohm
Operating voltage -
Frequency range f3-6,000 Hz
Resonant frequency (fs) 52 Hz
Rec. crossov. frequ. (fmax.) (12 dB/oct.) -
Power rating (PRMS) 50 WRMS
Peak music power output (PMAX) 100 WMAX
Sensitivity 88 dB
Suspension compl. (Cms) 1.05 mm/N
Moving mass (Mms) 7.6 g
Mech. Q factor (Qms) 3.07
Electr. Q factor (Qes) 0.51
Total Q factor (Qts) 0.44
Equivalent volume (Vas) 9.4 l
DC resistance (Re) 5.8 ohm
Force factor (BxL) 5.33 Tm
Voice coil induct. (Le) 0.53 mH
Voice coil diameter 25 mm
Voice coil former aluminium
Linear excursion (XMAX) ± 3.5 mm
Eff. cone area (Sd) 80 cm2
Magnet weight 230 g
Magnet diameter 72 mm
Dimensions 145 mm x 66 mm
Admiss. ambient temp. 0-40 °C
Weight 0.73 kg
Sales unit 1