Product Information
SKU: WET75-4-SSS
BRAND: MTX Audio
Boost the sound on your boat with the 400-Watt RMS 4-Channel Class A/B Marine Amplifier by MTX Audio. Elevate your marine audio experience today!
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The WET75.4 is a 4-channel full range amplifier. The WET75.4 is capable of producing up to 400W total RMS power, 100 watts per channel. The unit features a a class A/B circuit design that delivers exceptional sound quality and small chassis with an extruded heat sink that effectively dissipates heat ensuring long play times.
Marine Amplifier Features:
- Small Chassis
- Surface Mount PCB Design – Decreases chassis size, improves layout efficiency and increases vibration resistance without sacrificing performance or sound.
- Conformal Coated Circuit Board – Protects against corrosion or circuit deterioration due to exposure to moisture or salt conditions
- Variable Butterworth Crossover – a 12dB/Oct crossover that allows you to set the frequency your speakers will play down or up to
- Stainless Steel Hardware
- Rubber Gaskets Around RCA Connectors
- Plastic Cover Over Control Adjustments
- Triple Protection Circuitry – Thermal, DC Offset, and Short Circuit Protection circuitry ensures the amplifier will protect itself in the event of a problem
- Weather Resistant in Accordance with IP55 Rating
Specifications:-
| Description | 4-Channel |
| 4Ω Bridge | 170 watts x 1, 75 watts x 2 |
| 4Ω RMS Power Output | 75 Watts x 4 Channels |
| Signal to Noise Ratio | 80dB |
| Topology | Class A/B |
| THD | |
| Frequency Response | 15Hz – 25kHz |
| Crossover | Variable LPF 50Hz to 750Hz (Rear), Variable HPF 10Hz-200Hz (Front), Variable HPF 50Hz-750Hz (Rear), 12dB/Oct |
| Subsonic Filter | NA |
| Max Sensitivity | 200mV |
| Maximum Input Signal | 5V |
| Height | 2-1/4″ |
| Width | 12-1/8″ |
| Depth | 6-3/8″ |
