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 | |
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Dimensions
(H x W x D) | : | 597 mm x 516 mm x 559 mm
(23.5 in x 20.3 in x 22 in) | |
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| Low Frequency Driver | : | JBL 2043-G | |
| Input Connectors | : | Neutrik® Speakon® NL-4 (x1); .25 in TS phone jack (x1); parallel | |
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