JBL SRX728S Dual 18" High-Power Subwoofer
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Description
Product Description
The SRX728S is a high power subwoofer system that comes with two 2268H neodymium magnet, Differential Drive, 18" woofers in a front-load, vented encloser. An external switch allows selection of either contacts +1/-1 or +2/-2. It is possible to drive each woofer discretely from a separate amplifier channel by relocating an internal connector. The SRX728S dimensions and weight make it easy to carry during live performance.
Product Features
- Dual 18 in, 2268H Differential Drive® woofers for extended low frequency output
- Large vent area for reduced distortion
Specifications
Product Specification
| INPUT | ||
| Impedance | Parallel 4 ohms m, Discrete 8 ohms x 2 | |
| Connectors | Neutrik® Speakon NL-4 (x2) | |
| sensitivity | 98 dB SPL (passive mode) | |
| POWER | ||
| Power Rating | Parallel 1600 W / 3200 W / 6400 W | |
| FREQUENCY | ||
| Range (-10 dB) | 27 Hz – 220 Hz | |
| Response (±3 dB) | 33 Hz – 220 Hz | |
| SYSTEM PERFORMANCE | ||
| Crossover Modes | Switchable, +1/-1 or +2/-2 , Internally selectable, Parallel or Discrete | |
| Maximum SPL2 | 136 dB SPL peak | |
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