Monacor SPH-115

SPH-115
A design which has become classic by now and materials which seem to be basic but which are of perfect workmanship, thus allowing for an excellent sound!

Hi-fi bass-midrange speaker, 80 WMAX, 50 WRMS, 8 Ω

Paper cone with special coating
Rubber surround with optimised profile
Very wide bandwidth radiation free of resonance
For 2-way combinations of miniature full range speaker systems of highest quality up to D´Appolito arrangements



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
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
Bass-reflex 5.5 l