Description
Boss Audio 740W 5-Ch Marine Amp | Boat Supply Store
This 5-channel Class D amplifier is engineered for the demands of marine audio installations, delivering 740W peak power in a compact design. Its IP66-rated construction provides robust protection against dust ingress and water jets, essential for open-bow cockpits or offshore applications. Featuring bridgeable capability and comprehensive filtration, it enables precise system configuration for a full range of onboard speakers and a dedicated subwoofer.
Key Features
- 740W Peak Power for potent audio output.
- IP66-Rated protection against dust and water ingress.
- 5-Channel Operation to power multiple speaker zones.
- Class D Efficiency for reduced power draw and heat generation.
- Bridgeable Configuration for increased subwoofer power.
- Full-Range Capability for all audio frequencies.
- Remote Subwoofer Control for independent bass adjustment.
- MOSFET Power Supply for stable voltage and current.
Specifications
| Product Specifications | |
|---|---|
| Peak Power | 740W |
| Channels | 5 |
| Amplifier Class | Class D |
| 2 Ohm Stereo Stable | Yes |
| Power Supply | MOSFET |
| Operation Mode | Full-Range, Bridgeable |
| IP Rating | IP66 |
| Dimensions | 15.3" x 5.12" x 1.97" |
Who This Is For
This amplifier is designed for marine enthusiasts seeking to significantly upgrade their boat's sound system with a powerful and adaptable 5-channel solution. It is ideal for those requiring a weather-resistant unit capable of driving a comprehensive speaker array and a subwoofer.
How It Compares
| Feature | Boss Audio 740W 5-Ch Marine Amp | Competitor |
|---|---|---|
| Peak Power Output | 740W | 1000W, 600W |
| RMS Power (4 Ohm Stereo) | 70W x 4 + 150W x 1 | 75W x 4 + 300W x 1, 75W x 4 + 150W x 1 |
| Channels | 5 | 5, 5 |
| Amplifier Class | Class D | Class D, Class D |
| IP Rating | IP66 | IPX6, IPX6 |
| Bridgeable | Yes | Yes, Yes |
| Remote Subwoofer Control | Yes | Yes, Yes |
Common Concerns Answered
What is the RMS power output of the Boss Audio MPD740.5 amplifier?
The Boss Audio MPD740.5 amplifier provides 70W RMS x 4 channels at 4 Ohms and 150W RMS x 1 channel at 4 Ohms. This allows for powering a robust set of cockpit speakers and a dedicated subwoofer.
How does the included wiring affect performance?
While some users have noted that the included wiring might not be the highest gauge for optimal performance, the amplifier itself is designed to deliver significant power. For best results, consider upgrading to heavier gauge wiring based on your specific installation runs and power requirements.
What about the long-term reliability and sound quality compared to other brands?
The MPD740.5 offers strong value with its robust feature set and marine-specific IP66 rating. While higher-end brands may offer marginal sonic differences, this amplifier delivers substantial power and functionality suitable for most marine audio systems, especially considering its competitive price point.
Frequently Asked Questions
Is the Boss Audio MPD740.5 amplifier bridgeable?
Yes, the Boss Audio MPD740.5 amplifier features a bridgeable configuration, allowing you to combine two channels to power a single, more demanding load like a subwoofer.
What is the IP rating of the Boss Audio MPD740.5 amplifier?
The Boss Audio MPD740.5 amplifier has an IP66 rating, signifying it is dustproof and protected against powerful water jets, making it suitable for exposed marine environments.
Does the Boss Audio MPD740.5 amplifier have a remote subwoofer control?
Yes, the Boss Audio MPD740.5 amplifier includes a remote subwoofer control, enabling you to conveniently adjust bass levels from your helm.
What type of crossover filters does the Boss Audio MPD740.5 amplifier have?
The Boss Audio MPD740.5 amplifier is equipped with both High-Pass (HP) and Low-Pass (LP) filters, providing precise control over frequency distribution to your speakers and subwoofer.
What are the dimensions of the Boss Audio MPD740.5 amplifier?
The Boss Audio MPD740.5 amplifier measures 15.3 inches in length, 5.12 inches in width, and 1.97 inches in height, allowing for versatile installation in various marine spaces.
