JBL JRX218S 18″ Compact Subwoofer

The JRX218S is driven by a massive JBL 18″ woofer with a cast frame and 3″ voice-coil.

Features:

• 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.

Specifications:

• Power Rating:    350 W / 1400 W
• Frequency Range (-10 dB):    38 Hz – 300 Hz
• Frequency Response (±3 dB):    55 Hz – 300 Hz
• Sensitivity (@1m):    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
• Dimensions (H x W x D):    23.5 in x 20.3 in x 22 in (597   mm x 516 mm x 559 mm)
• Weight:    71 lbs (32.2 kg)
• Low Frequency Driver:    JBL 2043-G
• Input Connectors:    Neutrik® Speakon® NL-4 (x1); .25 in TS   phone jack (x1); parallel