"B-Stock, JBL SRX818SP, Active 18"" Subwoofer with DSP, made for SRX812P, SRX815P and SRX835P, 18"" DCD driver, 1.000 Watt amplifier, M10-Rigging Point, M20 Flansch Pole Mount, 29 Hz -150 Hz (-10 dB), SPL Max. 135 dB, 20 parametric EQs, up to 2 Sec....
Thomann Italia