Technical specifications SP-300 :
Impedance (Z) : 8 0mh
Transmission technology : cable
Frequency range : f3-40,00 Hz
Resonant frequency (fs) : 30 Hz
Power rating (RMS) : 100 W
Peak music power output (MAX) : 200W
SPL : 96 dB/W/m
Suspension compl. (Cms) : 0,77 mm/N
Moving mass (Mms) : 42g
Mech. Q factor (Qms) : 1,74
Electr. Q factor (Qes) : 0,37
Total Q factor (Qts) : 0,31
Equivalent volume (Vas) : 266 I
DC resistance (Re) : 6,5 omh
Force factor (BxL) : 11,70 Tm
Voice coil induct. (Le) : 0,8 mH
Voice coil diameter : 50 mm
Voice coil former : aluminium
Linear excursion (XMAX) : + - 2,5 mm
Eff. cone area (Sd) : 495 cm2
Magnet weight : 1,2 kg
Magnet diameter : 145 mm
Mounting cutout : 275 mm
Mounting depth : 130 mm
Dimensions : 310mm x 140 mm
Outside diameter : 310 mm
Width : 310 mm
Height : 310 mm
Depth : 140 mm
Colour : Black
Admiss. ambient temp. : 0-40 C
Weight : 3,4 kg
Type of speaker : 12 ”
Net weight : 3,4 kg