A boat owner in Mumbai needs reliable audio in humid, salty conditions.
MTX WET75.4's conformal coating and corrosion resistance ensure long-term performance, saving ₹ on frequent repairs.
You save 38,550 (58%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






High Power Marine Amplifier with Durability
MTX WET75.4 is a marine-grade amplifier designed for environments with water, humidity, and salt exposure. Its surface mount PCB decreases chassis size while enhancing vibration resistance, ensuring durability in marine and off-road conditions.
Conformal coating protects the circuit board from corrosion, salt, and moisture, extending product lifespan. The variable Butterworth crossover allows precise frequency adjustments from 15Hz to 25kHz, optimizing sound clarity across different speaker setups.
Ideal for boat, ATV, UTV, and RZR applications, this amplifier delivers 400W RMS power, with 75W per channel in 4Ω configuration. Its rugged design and high power output make it suitable for demanding environments, with quick delivery via ExpressBox and all duties paid.
Designed for Marine & Off-Road Environments
MTX WET75.4 features conformal coating and vibration-resistant PCB, making it ideal for boats, ATVs, and UTVs exposed to water, salt, and shocks. Its rugged build ensures consistent sound quality despite environmental challenges.
Suitable for Demanding Water-Exposed Vehicles
This amplifier's corrosion-resistant design and high power output support large speakers in boats and off-road vehicles. Perfect for enthusiasts seeking durable, high-performance marine audio solutions in India.
Typical situations where MTX WET75.4 Marine Amplifier 400W RMS 4-Channel | Waterproof Car & Boat Amp helps — illustrative scenarios, not customer reviews.
A boat owner in Mumbai needs reliable audio in humid, salty conditions.
MTX WET75.4's conformal coating and corrosion resistance ensure long-term performance, saving ₹ on frequent repairs.
| Recomm. Use | Marine, ATV, UTV, off-road vehicles |
| Power per Channel | 75W at 4Ω |
| Power Bridged | 170W at 4Ω |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Reapplication | N/A |
| Contraindications | Avoid exposure to direct water ingress beyond rated conditions |
| Allergens / Irritants | None |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by MTXunder its own policy.
| Feature | MTX WET75.4 Marine | Others |
|---|---|---|
| Power Output | 400W RMS, 75W/channel, bridged 170W | Typically 150-200W RMS, 50W/channel, less suitable for large speakers |
| Corrosion Resistance | Conformal coated PCB, salt & moisture resistant | Standard PCB, vulnerable to salt and humidity damage |
| Frequency Response | 15Hz - 25kHz | Limited to 20Hz - 20kHz, less flexible tuning |
| Build Durability | Vibration-resistant, rugged design | Less rugged, prone to vibration damage |
| SKU | suk9276 |
| GTIN | 00715442241781 |
| Brand | MTX |
| Model Number | WET75.4 |
| Power Output | 400 watts |
| Channels | 4 |
| Voltage | 230V |
About MTX
MTX is a leading brand in car and marine audio, known for durable, high-performance amplifiers and speakers worldwide.
Compliance & Legal
This product complies with FCC regulations for wireless components. It is IPX7 rated for water resistance. No medical or safety claims are made.
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This item:
MTX WET75.4 Marine Amplifier 400W RMS 4-Channel | Waterproof Car & Boat Amp
28,170

This item
MTX WET75.4 Marine Amplifier 400W RMS 4-Channel | Waterproof Car & Boat Amp
28,170
Total price:
36,720
You save 40,710 (53%) Extra3 items selected
3 items
36,720You save 40,710 (53%) Extra
| Attributes | ![]() | ![]() | ![]() | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 28,170 66,720 | 2,510 3,360 | 6,040 7,350 | 3,350 4,200 | 3,740 5,940 | 6,770 10,270 | 1,260 1,480 |
| Brand Name | MTX | iGENJUN | Kantek | INIU | Delamu | AGPTEK | ThreeBulls |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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