Wet Sounds HTX-4 Hydro-Tech X (HTX) Series 4-Channel 150W RMS x 4 at 2 Ohm, Full Range Class-D Marine Amplifier
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What's Inside?
- • Hydro-Tech X (HTX) Series 4-Channel Full Range Class-D Marine Amplifier
- • (2) 25A ATO fuses (installed)
- • 2.5mm Allen wrench
- • Owner's Manual
Why Choose Wet Sounds HTX-4 Marine Amplifier?
Exceptional Audio Performance
The Wet Sounds HTX-4 is a robust 4-channel amplifier designed to deliver exceptional audio performance in marine and outdoor settings. With an RMS power output of 150 watts at 2 ohms per channel, this amplifier provides ample power to drive your speakers and elevate your audio experience.
Withstand Harsh Environments
Built to withstand harsh environments, the HTX-4 features rugged construction and a conformal-coated PCB (Printed Circuit Board) to protect against moisture, salt, and other outdoor elements. This makes it ideal for marine applications where durability is crucial.
Flexible Connectivity Options
The HTX-4 offers flexible connectivity options with RCA inputs, speaker-level inputs, and remote-level control. It also features a variable high-pass filter and a variable low-pass filter, allowing you to tailor the audio output to your specific preferences and optimize the performance of your speaker system.
Frequently Asked Questions (FAQ)
- • Why does the amplifier keep going into protection mode?
A flashing red LED can indicate a speaker short, voltage issue, overheating, or DC offset. Check wiring, power, and ventilation.
- • What should I check if there is no power?
Check the main fuse, ground connection, battery voltage, remote turn-on wire, and confirm the amplifier receives proper 12-volt power.
- • Why does only one channel stop playing?
A short circuit can shut down only the affected channel pair while the remaining channels continue operating. Inspect that channel's speaker wiring.
- • How can I prevent the amplifier from overheating?
Install it where air can circulate freely and avoid continuously overdriving the system, which can trigger thermal protection.
- • Can I run all four channels from one RCA input?
Yes. The input mode can be configured so a single RCA pair supplies output to all four channels.
- • Why does the sound distort when I turn up the volume?
Reduce the gain if distortion occurs and verify the source is not clipping. Incorrect gain settings can cause audible distortion.
- • How do I set the crossover for full-range speakers?
Use the high-pass setting to reduce low frequencies, then adjust the crossover frequency according to your speakers and desired sound.
- • What causes the red diagnostic light to flash?
Possible causes include overvoltage, undervoltage, thermal protection, speaker shorts, or DC output. The flashing sequence helps identify the fault.
- • Can I bridge channels for more speaker power?
Yes, channels 1-4 can be bridged, but proper RCA splitting and input-mode configuration are required to maintain correct stereo operation.
- • Why does the amplifier work but produce no sound?
Check RCA connections, speaker terminals, input-mode settings, gain controls, crossover settings, and speaker wiring for loose or incorrect connections.
