4-Channel RPM HED Marine Grade Class-D Amplifier - HRPM360.4D
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Overview
4 Channel RPM HED Marine Grade Class-D Amplifier
Power your marine and powersports audio system with the Cerwin-Vega HRPM360.4D RPM HED 4-Channel Marine Grade Class-D Amplifier, engineered to deliver clean, powerful sound and rugged reliability in demanding outdoor environments. Designed for boats, motorcycles, ATVs, UTVs, and golf carts, this marine-grade amplifier combines compact design, efficient Class-D technology, and weather-resistant construction to ensure your music stays loud and clear wherever your adventures take you.
The Cerwin-Vega HRPM360.4D marine amplifier features 4-channel Class-D amplifier technology, delivering impressive power output with excellent efficiency and minimal heat generation. This allows the amplifier to provide clean, distortion-free sound while maintaining reliable performance, even during extended listening sessions on the water or trail.
Built to withstand harsh environments, the HRPM360.4D uses a rugged die-cast aluminum chassis that helps protect internal components from water, dirt, vibration, and debris. This durable construction ensures the amplifier performs reliably in challenging conditions such as marine, off-road, and outdoor audio installations.
Despite its compact footprint, the amplifier provides strong power output to drive marine speakers, tower speakers, and full-range audio systems. Its small size makes it ideal for installations where space is limited, including boats, motorcycles, and powersports vehicles.
The RPM HED Marine amplifier also offers flexible installation options, allowing users to integrate the amplifier into existing audio systems or build a new high-performance setup. With its efficient design and rugged protection, the HRPM360.4D is built to deliver long-lasting audio performance wherever your ride takes you.
Key Features:
• 4-channel marine-grade Class-D amplifier
• Compact design ideal for boats, motorcycles, ATVs, and UTVs
• Efficient Class-D technology for powerful, clean audio output
• Durable die-cast aluminum chassis for environmental protection
• Weather-resistant construction for marine and outdoor use
• Designed for high-performance marine and powersports audio systems
The Cerwin-Vega HRPM360.4D RPM HED Marine Amplifier delivers powerful sound, compact efficiency, and rugged durability, making it the perfect upgrade for marine audio systems and outdoor vehicles that demand reliable, high-quality performance.
Specifications
Power Ratings & Specifications
- RMS Power @ 2Ω: 90W x 4
- RMS Power @ 4Ω: 60W x 4
- RMS Power Bridged @ 4Ω: 180W x 2
- Total Harmonic Distortion: <0.3%
- S/N Ratio (1W @ 4Ω): >85dB
- Gain Range: 0.2v-10v
- Cross Over Range: 40Hz-500Hz
- Frequency Range: 20Hz-20KHz
- Dimensions: 7.92”x3.24”x1.41” (201.2mm x 82.4mm x 35.8 mm)
FEATURES
- 2-Channel/4-Channel Configuration
- IPX67 Waterproof Rating
- Variable X-Over: LPF/FULL/HPF
- Balanced Inputs
- Power & Protection Led Light Status Indicator
- Thermal, Voltage & Short Circuit Protection
Product Manuals

Built to Last!
Cerwin-Vega's die-cast aluminum chassis is expertly designed and sealed to shield internal components from water, dirt, and debris. Enjoy unwavering performance, no matter the environment.
Compact Powerhouse!
Cerwin-Vega's amplifier is designed to fit effortlessly into ATVs, golf carts, motorcycles, automobiles, and boats. Its small size delivers big performance, making it the ideal choice for any vehicle. Enjoy powerful audio wherever you go!