IMG Stageline SPA-38PA Bass Speaker 500W Max. 8ohm 15"

PA bass speakers and bass-midrange speakers with aluminium diecast basket and stable paper cone with good inside dampening, high medium sound pressure, especially suitable for semiprofessional allround PA applications.

PA bass speaker with a very wide bandwidth reproduction of high efficiency, well suited for the combination with 25mm (1") horns in multi-purpose full range speaker systems.

Technical Specification

• Impedance (Z) 8ohm
• Resonant frequency (fs) 37Hz
• Max. frequency range f3-3,500Hz
• Rec. crossover freq. (fmax.) 2,500Hz
• Music power 500WMAX
• Power rating (P) 250WRMS
• SPL (1W/1m) 98dB
• Suspension compl. (Cms) 0.22mm/N
• Moving mass (Mms) 80g
• Mech. resistance (Rms) 7.45kg/s
• Mech. Q factor (Qms) 2.54
• Electr. Q factor (Qes) 0.55
• Total Q factor (Qts) 0.46
• Equivalent volume (Vas) 230 l
• DC resistance (Re) 6ohm
• Voice coil induct. (Le) 1.0mH
• Voice coil diameter 65mm
• Voice coil former ASV
• Voice coil winding height 14mm
• Air gap height 8mm
• Linear excursion (XMAX) ±3mm
• Eff. cone area (Sd) 855cm2
• Volume displacement (Vd) 256cm3
• Force factor (BxL) 14.32Tm
• Reference efficiency (No) 2.1%
• Magnet diameter Ø 178mm
• Magnet weight 1.8kg
• Mounting cutout Ø 354mm
• Mounting depth 151mm
• Dimensions Ø 402mm
• Weight 6.0kg
• Rec. net cabinet volume Closed 120 l
• Bass-reflex > 150 l