The JBL SRX728S is a high-power, passive dual 18-inch subwoofer known for its deep, clean low-frequency performance in a durable, birch plywood enclosure.
Specifications
- <p>The JBL SRX728S is a dual 18-inch passive subwoofer with a frequency range of 27 Hz – 220 Hz and a frequency response of 33 Hz – 220 Hz (±3 dB). It has a power rating of 1600W continuous / 3200W program / 6400W peak (in parallel mode) and a peak SPL of 136 dB. It features two 18-inch JBL 2268H woofers and can be wired in either a parallel or discrete mode, with a nominal impedance of 4 ohms (parallel) or 8 ohms per channel (discrete). </p>
