Description
JBL Marine A5055
The JBL Marine A5055 is a 5‑channel marine amplifier engineered to deliver clean, powerful sound for boat and outdoor audio systems where durability and performance matter. Built with Class AB+D amp technology and a compact, waterproof design, it provides flexible power distribution with 4 full‑range channels for speakers and a dedicated subwoofer channel with adjustable crossover and bass boost. It also includes speaker‑level and low‑level inputs, phase switch, and a remote bass control module for easy tuning. Designed for marine environments, the A5055 helps you achieve balanced, dynamic audio with rugged reliability on water or off.
Specifications
| Specification | Value |
|---|---|
| Amplifier Type | 5 Channel Marine Amplifier |
| RMS Power Output | 50 W × 4 + 320 W × 1 @ 4 ohms75 W × 4 + 500 W × 1 @ 2 ohms100 W × 2 Bridged @ 4 ohms + 500 W × 1 @ 2 ohms |
| Filters | Variable High- and Low-Pass Filters (32–320 Hz, 12 dB/octave) on Front & Rear ChannelsLow-Pass Filter (32–320 Hz, 12 dB/octave) on Subwoofer Channel |
| Bass Boost | Subwoofer Channel (0–12 dB at 45 Hz) |
| Phase Switch | Subwoofer Channel (0°, 180°) |
| Inputs | Preamp and Speaker-Level Inputs |
| Fuse Rating | 30 A × 3 |
| Wiring Recommendation | 4-gauge power and ground leads (hardware not included) |
| Dimensions (WxHxD) | 360 mm × 51.3 mm × 180 mm / 14-3/16″ × 2-1/16″ × 7-1/8″ |
About The Product
JBL DSP Amplifier is an audio processor for fine-tuning of aftermarket audio systems. It is a self-contained audio system with 6-channel audio inputs, 8-channel powered audio outputs, an easy to use tuning interface a novice can understand and detailed tuning capabilities to satisfy even experienced installers. With a USB connection to access the tuning interface using a Windows PC, you can control fully variable crossovers, selectable 0-to-48dB slopes, time delay, 31-band parametric or graphic EQ adjustment, assignable input to output mixer with input channel summing, channel gain, master volume control, clipping indicator to ensure the audio output is not distorted and ability to save up to 10 presets.
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