Description
JBL Marine A754
The JBL Marine A754 is a 4‑channel marine amplifier designed to deliver powerful, clean audio performance on boats and marine vehicles while resisting harsh environmental conditions. Featuring Class H amplifier technology, it provides efficient power delivery with low noise and distortion. The compact, low‑profile chassis makes installation easier in tight spaces, and the unit includes both high‑level (speaker‑level) and low‑level (RCA) inputs for flexible connectivity. Variable high‑ and low‑pass crossovers on each channel allow precise tuning of the system response, and the amplifier can be bridged to drive subwoofers for enhanced low‑end output. With onboard protection against shorts, over‑temperature, overvoltage, and undervoltage, the A754 ensures reliable performance in demanding marine conditions.
Specifications
| Specification | Value |
|---|---|
| Amplifier Type | 4 Channel Marine Amplifier |
| RMS Power Output | 75 W × 4 @ 4 ohms (100 W × 4 @ 2 ohms)200 W × 2 @ 4 ohms Bridged (4-ohm stable) |
| Filters | Variable High- and Low-Pass Filters (32–320 Hz, 12 dB/octave) on Front & Rear Channels |
| Inputs | Preamp and Speaker-Level Inputs |
| Preamp Outputs | Yes |
| Fuse Rating | 30 A × 2 |
| Wiring Recommendation | 8-gauge power and ground leads (hardware not included) |
| Dimensions (WxHxD) | 320 mm × 51.3 mm × 180 mm / 12-5/8″ × 2-1/16″ × 7-1/8″ |
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