This document is about a car audio amplifier, it introduces the features of the amplifier and the installation instructions.
The JL Audio HD600/4 is a four-channel Class-D full-range amplifier for automotive sound systems. This manual covers installation requirements, setup procedures, cooling efficiency, safety considerations, and a typical installation sequence.
It also describes flexible applications such as four-channel full-range operation, bi-amplified satellite use, and bridged two-channel operation, along with input, crossover, and preamp output options.
| Channels | 4 |
|---|---|
| Amplifier class | Class-D |
| Power output | 150 W x 4 |
| Bridged power output | 300 W x 2 |
| Supported impedance | 1.5 to 4 ohms per channel (3 to 8 ohms bridged) |
| Vehicle electrical system | 12 V, negative-ground |
| Power wire fuse (single amplifier) | 50 A |
| Cooling clearance above amplifier | at least 1 inch (2.5 cm) |
It is designed for vehicles with 12V, negative-ground electrical systems.
Install a 50A fuse for a single HD600/4.
It supports 1.5 to 4 ohms per channel, or 3 to 8 ohms bridged.
There should be at least 1 inch (2.5 cm) of space above the amplifier's outer shell.