SP-8/150PRO

Professional PA bass speaker from IMG STAGELINE. This exceptional speaker from the L-RAY bass module combines a high power capability, a good efficiency and an amazing mechanical stability in a format which at 20 cm is of extra compact size. This makes it a real bass speaker for the limit frequencies which normally require 30 cm (12") PA speakers.Compact PA bass speaker, subwoofer, 150 W, 8 Ω20 cm (8") bass speaker and subwoofer of high power capabilityHeat-resistant voice coil and ventilated drive systemExtra long excursion for a deep bass reproduction of high volumesProgressive cone suspension for a high operating reliabilityRobust diecast aluminium basketIdeally suited for 2-way systems and compact subwoofers

Impedance (Z): 8 Ω
Frequency range: f3-3,000 Hz
Resonant frequency (fs): 56 Hz
Music power (P_MAX): 300 W_MAX
Power rating (P_RMS): 150 W_RMS
Sensitivity: 93 dB
Max. rated SPL: -
Suspension compl. (Cms): 0.35 mm/N
Moving mass (Mms): 22.8 g
Mech. Q factor (Qms): 1.52
Electr. Q factor (Qes): 0.41 
Total Q factor (Qts): 0.32 
Equivalent volume (Vas): 22 l 
DC resistance (Re): 7.2 Ω
Force factor (BxL): 11.96 Tm
Voice coil induct. (Le): 2.0 mH
Voice coil diameter: Ø 50 mm
Voice coil former: aluminium
Linear excursion (X_MAX): ±6 mm
Eff. cone area (Sd): 213 cm²
Magnet weight: 850 g
Weight: 1.9 kg