The JBL JRX118S is driven by a massive JBL 18" woofer with a cast frame and 3" voice-coil. It's rated at 350 watts (continuous) and 1400 watts (peak) - and that's based on JBL Professional's 100 hour torture test.
18 in. compact subwoofer.
350 W (continuous), 1400 W (peak) power capacity.
The rugged enclosure is constructed from 19 mm (.75 in) MDF (Medium Density Fiberboard) using advanced adhesives and mechanical fastener technology for durability and improved low-frequency performance. The enclosure is covered in black carpet.
A top mounted, cast aluminum 35 mm tripod pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX118SP as a base for a midhigh speaker cabinet.
Non-resonant, all steel handles are used.
Attractive 18-gauge perforated steel grille protects components from damage.
35 mm tripod pole mount receptacle for use with satellite speakers.
Power Rating : 350 W / 1400 W
Frequency Range : 38 Hz - 300 Hz
(H x W x D) : 597 mm x 516 mm x 559 mm
(23.5 in x 20.3 in x 22 in)
Frequency Response : 55 Hz - 300 Hz
Sensitivity : 96 dB SPL
Nominal Impedence : 4 ohms
Recommended Amplifier Power : 350 W to 700 W into 4 ohms
Recommended Crossover Settings : 30 Hz HPF, 24 dB / octave; 80 - 100 Hz LPF, 24 dB / octave
Maximum SPL : 127 dB
Weight : 32.2 kg (71 lb)
Low Frequency Driver : JBL 2043-G
Input Connectors : Neutrik Speakon NL-4 (x1); .25 in TS phone jack (x1); parallel
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