Editorial Reviews:
Synopsis
This Model: JRX118SP/230
18" Powered Subwoofer - Model - JRX118S The JRX118SP is a self powered subwoofer it includes a specially designed amplifier with 500W (peak) and 300W (continuous) power output.
Progressive transition waveguides for well-controlled coverage low distortion and smooth response
Sonicguard high frequency driver protection
Acoustically superior 3/4" MDF enclosure construction
Tough non-resonant handles and 18 guage steel grille
Input Connectors - XLR/M x2 (line level balanced) 1/4" TS phone jack x1 (spkr level) XLR/F x2 (selectable thru or Hi Pass)
Depth external - 592mm
Frequency response lower limit - 55Hz
Frequency response upper limit - 300Hz
Length / Height external - 605mm
Width external - 508mm
Technical Data GeneralFrequency Range (-10dB)38Hz-300HzFrequency Response (±3dB)55Hz-300Hz Internal Power Peak 500WInternal Power Continuous 350W with