18" Compact Subwoofer
The JRX218S is driven by a massive JBL 18" woofer with a cast frame and 3" voice-coil.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 pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX218S 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.
Power Rating: 350 W / 1400 W
Frequency Range (-10 dB): 34 Hz - 250 Hz
Frequency Response (±3 dB): 53 Hz - 250 Hz
Sensitivity (@1m): 98 dB SPL
Nominal Impedance: 4 ohms
Recommended Amplifier Power: 350 W to 700 W into 4 ohms
Maximum SPL: 133 dB
Nominal Dispersion: 90º x 50º
Crossover Frequency: 2.2 kHz
Dimensions (H x W x D): 605 mm x 508 mm x 551 mm (23.5 in x 20.3 in x 22 in)
Weight: 32.2 kg (71 lb)
High Frequency Driver: JBL 2414H-C , 1" exit compression driver mounted on Progressive Transition™ Waveguide
Low Frequency Driver: M118-4
Input Connectors: Neutrik® Speakon® NL-4 (x2); parallel