The JRX218S is driven by a massive JBL 18" woofer with a cast frame and 3" voice-coil.
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 Impedence | 4 ohms | |
Recommended Amplifier Power | 350 W to 700 W into 4 ohms | |
Maximum SPL | 133 dB | |
Dimensions (H x W x D) |
605 mm x 508 mm x 551 mm (23.5 in x 20.3 in x 22 in) |
|
Net Weight | 32.2 kg (71 lb) | |
Low Frequency Driver | M118-4 | |
Input Connectors | Neutrik® Speakon® NL-4 (x2); parallel |
Amplifier
Sensitivity | 1.4Vrms |
Frequency Response | +0dB, -1dB |
Signal to Noise | >103dB (at .775Vrms, 6dB lower) |
Intermodulation Distortion | < 0.3% |
Damping Factor | > 200 |
THD | < 0.5% |
Crosstalk | At 1kHz: > 85dB, At 20kHz: > 55dB |
Dimensions | 19" (48.3 cm) x 3.5" (8.9 cm) x 10.7" (21.2 cm) |
Weight | 10.8 lbs (4.9 kgs) |