Wet Sounds STX MICRO-4 STX Micro Series 4-Channel 4 x 130W RMS at 2 Ohms, Class-D Marine Amplifier
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What's Inside?
- • STX Micro Series 4-Channel Class-D Marine Amplifier
- • 4-channel amplifier with 9" power/signal pigtails on both ends
- • 2.5mm Allen wrench
- • 2mm Allen wrench (attached to fuse holder)
- • (2) 25A ATO fuses (installed in-line on power cable)
- • (4) Self-tapping screws (length=3/4")
- • (4) Mounting feet
- • Owner's Manual
Why Choose Wet Sounds STX MICRO-4 Marine Amplifier?
Compact and Powerful Marine-grade Amplifier
The Wet Sounds STX MICRO-4 is a compact and powerful marine-grade amplifier designed to deliver exceptional audio performance on the water. With its compact size and versatile features, this amplifier is perfect for boats where space is limited.
Reproduction While Minimizing Power Consumption
The STX MICRO-4 features a maximum power output of 320 watts, with four channels for connecting multiple speakers or subwoofers. Its efficient Class D design ensures high-quality sound reproduction while minimizing power consumption.
Built for Marine Conditions
This marine amplifier is built to withstand the harsh marine environment, thanks to its conformal-coated PCB and water-resistant design. It can handle the rigors of marine use, including exposure to water, humidity, and UV rays.
Frequently Asked Questions (FAQ)
- • Why does the amplifier go into protection mode?
Overheating, a shorted speaker wire, low impedance, or incorrect wiring can trigger protection mode. Check all connections and allow the unit to cool.
- • Why is there no sound from the speakers?
Check the power, ground, remote wire, fuses, RCA inputs, and speaker connections. A loose connection or blown fuse can stop audio output.
- • Why does the amplifier overheat?
Poor ventilation, low speaker impedance, excessive gain, or prolonged high-volume use can cause overheating. Ensure adequate airflow and correct speaker wiring.
- • How do I set the gain correctly?
Start with the gain at minimum and gradually increase it while playing clean audio. Stop before distortion occurs to avoid clipping.
- • Why is there alternator whine or engine noise?
Poor grounding or RCA cables routed near power wires can introduce noise. Check the ground connection and separate signal cables from power wiring.
- • Can I bridge the channels for more power?
Check the amplifier's wiring specifications before bridging channels. Incorrect bridging or impedance can damage the amplifier or trigger protection mode.
- • Why does the sound distort at higher volume?
Excessive gain, clipping, low voltage, or incorrect speaker impedance can cause distortion. Check the audio settings and amplifier installation.
- • What should I check if the amplifier will not turn on?
Inspect the power and ground connections, remote turn-on wire, fuse, and battery voltage. A poor connection can prevent the amplifier from powering up.
- • Why does the amplifier turn off while playing music?
Low voltage, overheating, or protection mode can cause shutdowns. Check the electrical system, wiring, speaker impedance, and installation location.
- • Can moisture damage the amplifier?
Yes. Although designed for marine use, direct water exposure or damaged seals can cause problems. Install it in a protected area whenever possible.
- Number of Channels : 4
- Frequency Response : 10-40000 Hz
- Built In Crossovers : Yes
- RMS Power Output : 4x130 Watts
- Channel Separation : Yes
- Amplifier Class : D
- Fuse Rating : 50 A
Features:
- Compact and Rugged Design: Sealed die-cast aluminum chassis for maximum water and dirt protection; designed for Power Sports enthusiasts in ATV/UTV vehicles.
- Versatile Signal Input Connections: Equipped with 3.5mm signal input connections for seamless integration with Bluetooth controllers (BTVCC) or direct smartphone headphone outputs.
- STX Micro-1 Mono Block Subwoofer Amplifier: Output power of 420Wx1 into 2 Ohms & 600Wx1 into 1 Ohm; features fully variable Bass Boost and adjustable low pass crossover.
- STX Micro-4 Multichannel Amplifier: Output power of 80Wx4 into 4 Ohms & 130Wx4 into 2 Ohms; bridged power of 280Wx2 into 4 Ohms. Includes fully variable high pass/low pass crossovers for precise audio tuning.
- Pass-Through Outputs and Multichannel Switching: Allows connection to a second amplifier via pass-through outputs on STX Micro-4; multichannel switching mode enables four channels of output with only two channels of input, eliminating the need for Y adaptors.
- Space-Saving Dimensions: Chassis size of 9.25 inches long, 4 inches wide, and 1.5 inches high; perfect for installations where space is limited.
Specifications:
- RMS Power Output (Watts x Channels): 80 x 4
- THD at Rated RMS Power: 1%
- Signal to Noise Ratio: 95 dB
- Input Voltage: 14.4v
- Power at 2 Ohms (Watts x Channels): 130 x 4
- Bridged Power (Watts x Channels): 280 x 2
- Minimum Impedance Bridged: 4
- Minimum Impedance Unbridged: 2
- UPC: 814820023336
- Weight: 6
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
