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PA-woofer 15" 8 Ohm 500W
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Inkl. moms:
Kr. 2.999,00
SP-38A/500BS Product picture 1024SP-38A/500BS Product picture 400SP-38A/500BS Curve 1024SP-38A/500BS Curve 400SP-38A/500BS Pictogram 100SP-38A/500BS Drawing 1024SP-38A/500BS Drawing 400
Impedance (Z)
Resonant frequency (fs) 37Hz
Max. frequency range f3-3,500Hz
Rec. crossover freq. (fmax.) 3,500Hz
Music power 1,500WMAX
Power rating (P) 500WRMS
SPL (1W/1m) 97dB
Suspension compl. (Cms) 0.16mm/N
Moving mass (Mms) 107g
Mech. resistance (Rms) 5.85kg/s
Mech. Q factor (Qms) 4.37
Electr. Q factor (Qes) 0.38
Total Q factor (Qts) 0.35
Equivalent volume (Vas) 168 l
DC resistance (Re)
Voice coil induct. (Le) 1.6mH
Voice coil diameter 100mm
Voice coil former Kapton
Voice coil winding height 20mm
Air gap height 8mm
Linear excursion (XMAX) ±6mm
Eff. cone area (Sd) 855cm2
Volume displacement (Vd) 513cm3
Force factor (BxL) 18.25Tm
Reference efficiency (No) 2.3%
Magnet diameter 222mm
Magnet weight 2.6kg
Mounting cutout Ø 355mm
Mounting depth 160mm
Dimensions Ø 385mm
Weight 9.9kg
Rec. net cabinet volume  


65 l


> 90 l

Subwoofer with extra low limit frequency, but at the same time of optimum high efficiency, mechanically ultra-stable due to double centering spiders. Professional PA subwoofer, 1,500WMAX, 500 WRMS, 8 Ω


  • Double centering
  • High efficiency despite extra low possible limit frequency
  • Long excursion
  • Extra high power capability
  • For any professional application, from discotheque to stage as well as mobile operation, as the required volume is still quite small
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