







🌊 Amplify your adventure — sound that sails beyond limits!
The Hydra Marine Amplifier PLMRA400 is a rugged, 400-watt 4-channel marine-grade amplifier designed for superior audio performance on the water. Featuring waterproof IP-01 certification, dual MOSFET power supply, adjustable gain controls, and corrosion-resistant gold-plated terminals, it delivers powerful, clear sound with reliable protection against thermal overload and short circuits. Perfect for any marine audio setup requiring durable, high-quality amplification.



| Item dimensions L x W x H | 11.1 x 8.5 x 2.6 inches |
| Voltage | 12 Volts |
| Manufacturer | Pyle |
| Maximum Supply Voltage | 12 Volts (DC) |
| Minimum Supply Voltage | 12 Volts (DC) |
| Mounting Type | Boat Mount |
| Brand | Pyle |
| Number of Channels | 4 |
| Output Power | 400 Watts |
| Package Type Name | Pyle |
| Specification Met | Ip-01 |
| Material | Aluminum |
| Global Trade Identification Number | 00068888883375 |
| UPC | 068888883375 |
| Item Weight | 3.9 pounds |
| Product Dimensions | 11.1 x 8.5 x 2.6 inches |
| Item model number | PLMRA400 |
| Is Discontinued By Manufacturer | No |
| Wireless Remote | No |
| Warranty | As labelled |
| Height (inches) | 3 inches |
| Width (inches) | 8.5 inches |
| Weight | 0.06 Kilograms |
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