The SRX728S is a high power subwoofer system containing two 2268H neodymium magnet, patented Differential Drive®, 18" woofers in a front-loaded, vented enclosure. Dual 18 in, 2268H Differential Drive® woofers for extended low frequency output. Large vent area for …

The SRX728S is a high power subwoofer system containing two 2268H neodymium magnet, patented* Differential Drive®, 18" woofers in a front-loaded, vented enclosure. The enclosure is designed to present a minimum frontal area. The system offers complete input connection flexibility for compatibility with a variety of cabling schemes.

comes with full JBL manufacturer warranty. SPECS Frequency Range (-10 dB): 27 Hz – 220 Hz Frequency Response (±3 dB): 33 Hz – 220 Hz Input Connection Modes: Switchable, +1/-1 or +2/-2 Internally selectable, Parallel or Discrete Recommended Crossover Frequencies: 80 Hz, 24 dB / octave HPF80 Hz, 24 dB / octave LPF Maximum SPL2 136 dB SPL peak

JBL SRX728S Reviews Passive Subwoofer with Dual 18" Woofers and 1600-watt Power-handling The new SR-X Series was designed for these most discerning users, with 11 models that embody the superior engineering, unsurpassed tour sound performance, legendary reliability and value inherent in the JBL name.

The JBL SRX728S Dual 18″ Passive Subwoofer is a high power subwoofer system containing two 2268H neodymium magnet, patented* Differential Drive®, 18″ woofers in a front-loaded, vented enclosure. The enclosure is designed to present a minimum frontal area.

2016年5月13日 · The general consensus from our American friends (there are far more in the market place out there), seems to be that sensibly powered the 728's (powered with 12000 hd's), there is not much in it volume wise, but the sound of the srx 828's sound a little fuller. Much the same is said of the stx 828's ( these also require an amp).

The JBL SRX728S Dual 18" Subwoofer is built to deliver smooth, clean, accurate low-end. With a pair of 18" Differential Drive woofers, it handles an amazing 6400W power. Large, open ducts minimize port turbulence and the heavily braced JBL …

The JBL SRX728S Dual 18" Subwoofer is built to deliver smooth, clean, accurate low-end. With a pair of 18" Differential Drive woofers, it handles an amazing 1600W power (continuous). Large, open ducts minimize port turbulence and the heavily braced …

2011年7月15日 · It features dual 18-inch woofers and a bass reflex design which pumps out frequencies from 27Hz to 220Hz. It is a passive subwoofer so it requires an amplifier to push it. The power rating is 1600 W/3200 W/6400 W. Let me break that down for you. JBL uses these numbers for most of their passive products.

The SRX728S is a high power subwoofer system containing two 2268H neodymium magnet, patented* Differential Drive®, 18" woofers in a front-loaded, vented enclosure. The enclosure is designed to present a minimum frontal area. The system offers complete input connection flexibility for compatibility with a variety of cabling schemes.