Pyle 2.1 Bluetooth Marine Amplifier Receiver - Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 400W Power Dual MOSFET Supply, GAIN Level & LED Indicator, Black - PLMRA410BT
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Availability:
In Stock.
Arrives
Sunday, Oct 25
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Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
Features
- 4 CHANNEL BRIDGEABLE AMPLIFIER: Pyles PLMRA410BT is engineered as a 4 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It has a bridge mode selection switch and high or low electronic crossover network
- 2.1 BLUETOOTH CONNECTIVITY: Built with 2.1 Bluetooth connectivity that has a wireless range of 25+ feet. Compatible with all Bluetooth devices like iPhone, Android, iPad and tablets. It even has a smart auto connect that remembers device pairing info
- WATERPROOF & WEATHERPROOF: The audio amplifier is waterproof with its marine grade rating of IP 01. Its constructed with silver plated stereo speaker output terminal connectors to combat weather corrosion with long term us
- SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions
- POWERFUL 400 WATT: This amplifier receiver is powerful with its 400 WATT MAX and dual MOSFET power supply. Comes with dual adjustable input GAIN level controls between 4 to 8 Ohm speaker impedance
Description
This ultra-compact 8" × 2" × 7.9" marine amp is ideal for boats, ATVs, UTVs, off-road vehicles, and custom setups. The Pyle PLMRA410BT delivers crystal-clear sound with rugged, water-resistant construction and a sleek aluminum heat sink. Small yet powerful. With 400W MAX output and dual MOSFET power supply, this amp drives marine speakers with precision. Adjustable gain controls allow smooth matching between 4Ω and 8Ω speakers. Built-in protection ensures safe, distortion-free audio—perfect for boat, RV, or off-road sound upgrades.
Item dimensions L x W x H: 11.3 x 8.6 x 2.7 inches
Voltage: 12 volts
Manufacturer: Sound Around
Maximum Supply Voltage: 12 volts_of_direct_current
Minimum Supply Voltage: 12 volts
Voltage: 12 volts
Maximum Supply Voltage: 12 volts_of_direct_current
Minimum Supply Voltage: 12 volts
Mounting Type: Boat Mount
Number of Channels: 4
Output Power: 100 watts
Package Type Name: GASS
Maximum Output Power: 400 watts
Item Dimensions: 11.3 x 8.6 x 2.7 inches
Material Type: Aluminum alloy
Specification Met: Unspecified Standard(s)
Manufacturer: Sound Around
Model: PLMRA410BT
Brand Name: Pyle
Number of Items: 1
Warranty Description: 1 Year Limited
Unit Count: 1 Count
Global Trade Identification Number: 04
UPC: 068888759304
Included Components: Elite Series Waterproof Bluetooth 400-watt Class Ab Amp (4 Channels)
Item Type Name: Pyle 2.1 Bluetooth Marine Amplifier Receiver-Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 400 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator-PLMRA410BT, BLACK
Item Weight: 2.8 pounds
Part Number: PLMRA410BT
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sunday, Oct 25
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
I bought this for my pontoon boat because I got tired of always trying to tune in a radio station. It has plenty of power for four speakers and the bluetooth works great. Installation is fairly easy depending on the wiring in your boat. Mine has plenty of electronic features so it was a chore figuring out what power cable to use and then tying in to the speakers so I could still have the radio work as well. It does not include a remote start switch so I found it easier to run to Walmart and buy a waterproof on/off switch to add to my instrument cluster. Now I just tune my phone or tablet to Pandora, flip a switch and I have static free music. The unit is well built and I would recommend it for most cars or boats.
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Reviewed in the United States on July 28, 2015 by Jake Bones
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
f you're considering purchasing this Pyle 400W 4-channel amplifier, there are some crucial factors to consider based on recent customer reviews. Many users report that the product does not meet its advertised specifications, with some experiencing significantly lower power output than claimed, which affects sound quality and overall performance. Several customers also mention that the Bluetooth feature often fails within a few weeks or months, rendering the device nearly unusable for wireless streaming. A common complaint is that the amplifier is unreliable, with instances of it malfunctioning, overheating, or even catching fire, especially when installed in environments like boats. The quality control appears inconsistent, and many users have experienced units that stop working prematurely. . This amplifier may not be a reliable choice for those seeking durable, high-performance audio equipment. If you need a dependable device for serious use, it might be better to explore other brands with better reviews for quality and customer service. However, if your needs are casual or temporary, and you're willing to accept the risk of potential failure, this product could serve as a budget-friendly option. But overall, the consensus leans toward caution: likely no for those who prioritize reliability and performance, but maybe for casual, short-term use.
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Reviewed in the United States on June 18, 2025 by Filipe
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
I have read the other reviews and I'm guessing that people have installed the unit incorrectly. I just installed it on my bass boat with no noises, Bluetooth works perfectly, and easy to install using the directions. The sound quality is great paired with Pyle's 6.5 two way speakers. We will see if the negative longevity reviews are correct in the days to come.
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Reviewed in the United States on April 10, 2020 by Stanley Epperly
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
Installation was quite simple since I already had 12v power, ground and remote wiring installed for a subwoofer amp that was mounted next to this amp. The amp is relatively small, and that was nice. Plenty of mounting options available to squeeze it into. I chose this 4-channel amp to run the speakers in our boat which are two 6" speakers in the bow, two 6x9's at the helm, two 8" in the cabin and two 6" on the stern at the rear swim deck. Each set of speakers were wired to a different channel on the amp Bow#1, Helm#2, Cabin#3, Stern#4. Once power and grounds were connected, and RCA inputs were installed from the amp to the stereo, the amp powered up and operated fine. Sound was good. With the amp dials on max, sound output is sufficient enough to keep my stereo volume around 1/2 and it is plenty loud for us. I ordered the bluetooth version of this amp, and found that it also works well. If I turn the stereo off, I can connect my iphone via bluetooth directly to the amp, and play music/adjust the volume via my phone, so that works well for any friends/family that might want to jump in the boat and play their own music playlist, without physically having to connect to the stereo or deal with any wiring. So technicially, you dont even need a stereo in the boat. If I didnt already have the sub amp installed, I would have bought a 5 channel version of this, and hooked the sub to the 5th channel. We listen to the radio quite a bit, and dont have great cell service while on the water, so for us, the amp/stereo combo works best. You can mount this amp anywhere in the boat out of sight, and use your phone as your radio. Makes for less wiring, which is always nice. With the bluetooth connection feature and small size, this would also be a great amp for your golf cart or UTV/ATV. For the price, I think it's a win on all levels.
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Reviewed in the United States on May 11, 2022 by Buyer
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
This Pyle amp was purchased for installation on my motorcycle. The unit never powered on. The remote terminal is shorted internally. I waited longer than 30 days after purchase to install it, so there is no refund. Buyers, when you get an amp, make sure to test it right away. Many of these amps are dead on arrival.
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Reviewed in the United States on April 17, 2023 by Brooks Agnew
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
As others have mentioned about bluetooth, it has poor range. That may be expected due to the nature of the AMP and that, if used in a car / boat you're probably never more than a few feet away from it. However, I bought and set this up as a gift for my dad since he previously had his outdoor speakers hooked up to his indoor stereo, which has since been decommissioned. He was using a battery powered portable speaker instead, so, I bought this so we can leave it plugged in and mounted outside for his afternoon toons. Bluetooth works great, but only to about 3 to 4 feet away, unless you have the back pointing towards where you're going to be. In that case, you get pretty much the whole 33' standard range. Unfortunately this AMP needs to be mounted to a block wall, with the back facing AWAY from where we will be, and since the casing is either steel or aluminum, it blocks the signal. Tapping into the bluetooth antenna with a wire and running it outside the AMP works, but that's a pain and should be addressed with the build. I do NOT hear any static as others mentioned over bluetooth. They may have static over bluetooth due to either bad power input (alternators are terrible for this) or EMI (electromagnetic interference). I'm using a standard 120vAC to 12vDC (2 amp) power brick and have no issues other than the POP noise when changing songs / tracks, which was also mentioned via bluetooth, but it's not bad. Decent sound quality, but no bass / treble / channel adjustments
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Reviewed in the United States on May 5, 2016 by Tank-Less
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
Works great powerful and ez to install
Reviewed in the United States on February 24, 2026 by William P Flynn
Size: 400 Watt
Style: 4 Channel/400 Watts
Product Packaging: Frustration-Free Packaging
Update... worked one time. Sounded great! Bluetooth worked great. Second time I went out and channels 3&4 quit. I have been going back and forth with the manufacturer for 2 weeks now because it was over 30 days. Now I've had to pay half the cost of the amp to ship it back to them for "repair". This is the second product that has basically been bad from the factory. Pyle has never been the "best" quality but it used to last for a season.
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Reviewed in the United States on April 6, 2026 by William Ashley