BOSS MPD7405 Full Range 5 Channel Class D Amplifier
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You have 30 days to request a return. All sale items are final sale.
Overview
Power your full-range marine audio setup with the BOSS MPD7405 Full Range 5 Channel Class D Amplifier. Built for high output and flexible crossover control, it includes RCA level inputs, remote subwoofer control, and protection circuitry for confident everyday playback.
Key Features
- Full Range 5-Channel Class D amplifier design
- 740 Watts Max output
- 2 Ohm stereo stable design (for full-range channel operation)
- High Pass and Low Pass Filters for flexible system tuning
- Bass Boost for adding extra low-end punch
- RCA Level Inputs for easy integration with compatible head units
- Bridgeable amplifier configuration
- PWM MOSFET Power Supply
- Remote Subwoofer Control
- LED Illuminated End Panels
- Thermal, Short and Overload Protection Circuits
Intended Use
- Marine audio systems
- Boat/powersports audio systems (amplification for multi-channel speaker + subwoofer setups)
Product Details
- BOSS MPD7405 Full Range 5 Channel Class D Amplifier
- SKU: 153-MPD7405
- 740 Watts Max output
- 2 Ohm Stereo
- High Pass and Low Pass Filters
- Bass Boost (hook up to subwoofer for bass)
- RCA Level Inputs
- Bridgeable
- PWM MOSFET Power Supply
- Remote Subwoofer Control
- LED Illuminated End Panels
- Thermal, Short and Overload Protection Circuits
Parts Desk Insights
Best Use Case: A strong choice for a 5-channel marine audio layout where you want controlled crossover options (HP/LP), subwoofer integration with remote level control, and a compact Class D amplifier approach for louder, cleaner sound.
Common Issues: When installing, double-check that the head unit output matches the amplifier’s RCA level input expectations, and verify your crossover/bass-boost settings with the actual speaker/subwoofer wiring to avoid mismatched tuning. Also confirm proper speaker impedance choices and secure connections before powering on to help the protection circuits stay out of operation.
Related Products & Accessories
- Related marine audio speakers and subwoofers - Pairing this amplifier with compatible marine speakers and (if desired) a subwoofer helps you complete the full-range system.
Research Sources
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.