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Pyle Hydra Marine Amplifier - Upgraded Elite Series 240 Watt 4 Channel Audio Amplifier - Waterproof, 4-8 Ohm Impendance, GAIN Level Controls, RCA Stereo Input & LED Indicator (PLMRA120)

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$41.44

$ 17 .99 $17.99

In Stock

1.Style:2 Channel


2.Size:240 Watts


3.ProductPackaging:Standard Packaging


About this item

  • PREMIUM 4 CHANNEL AMPLIFIER: Pyle’s PLMRA120 is engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and universally compatible with a variety of head units.
  • RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs.
  • 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 240 WATT: This amplifier is powerful with its IC Power 120 Watts x 2 Output power supply. Comes with dual adjustable input GAIN level controls between 4 or 8 Ohm speaker impedance.
  • MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It’s constructed with gold-plated speaker output terminal connectors as well to combat corrosion with long term use.
  • Note: Ensure that the power source is the correct voltage/amperage, also check the wiring and speaker load
  • Waterproof two-channel power amplifier with 2 x 120 Watts maximum output
  • High-level terminal inputs and gold-plated low-level RCA inputs with adjustable input level
  • Overload, Short Circuit, and Thermal protection; heavy-duty aluminum heatsink
  • Ready for either 4- or 8-ohm speakers, in pair
  • Remote turn-on/off connector


Product Description

Pyle Marine 2 channel 240W amplifier

Amazon.com

This Pyle Hydra amp will power your speakers on the dock, in your boat, or by the pool--it's completely waterproof. This 2-channel, 240-watt marine amp takes both high- and low-level inputs, so it's compatible with a variety of head units and sources. Remote turn/on off makes controlling the amp a breeze, and gold-plated RCA inputs mean it won't be a weak link in your setup.

Power your speakers on the dock, in your boat, or by the pool. View a connection diagram.
Input Options

The PLMRA120 features low-level RCA inputs for sources that use RCA-type connectors. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs.

Input Level Control

Adjust the line level input for the least amount of distortion to match your source unit.

Protection

Protect the amp and your vehicle's electrical system from short circuit conditions with built-in fuse protection, along with overload, thermal and short circuit protection. A heavy duty aluminum alloy heatsink helps prevent any thermal issues.

4 or 8 Ohm Speaker Impedance

The PLMRA120 is ready for either 4- or 8-ohm speakers, in pair.

Remote Turn-On/Off

Wire the PLMRA120 to turn on and off in tandem with your receiver/head unit.

Pyle PLMRA120 Select Specifications

Power Rating: 120 Watts x 2 Maximum (70 Watts x 2 RMS)
T.H.D: 0.05% S/N Ratio: > 80dB Power Supply Voltage: 12V DC Neg. Ground (11-16V) Frequency Response: 20 Hz-30 KHz Input Impedance: Low Level: 10K Ohms
High Level: 100 Ohms Input Sensitivity: Low Level: 300mV
High Level: 3V Dimensions: 7.87 x 2 x 5.2 Inches (L x W x H)
What's in the Box

Pyle PLMRA120 Amplifier, Mounting Hardware, User's Manual


Scott Chamberlain
2025-08-31 13:32:41
I needed a compact but powerful amp to power two 8-ohm 25-watt RMS power horn PA speakers mounted in my show car to play sound effects. I first tried the Pyle PFA300 90-Watt amp I already had (running my garage stereo) but it wasn't loud or clear enough, so I decided to try this amp, as it is rated for approximately 35 Watts RMS - slightly more than what the speakers are rated for, but I wouldn't be powering them at max volume.I am very happy with the quality and volume of sound this outputs for its size. I was hoping the level control knob would act like a volume control and go 0-10, but in reality it has a narrow range and can't completely turn it down, but that's not a big issue. I can't speak for its long term reliability, and the "waterproof" aspect of the amp is pretty laughable, but so far I am very happy with this amp's performance.
Rob W.
2025-08-21 17:48:49
This amplifier arrived in two days and I installed it along side a Clarion APX480M in my Super Air Nautique SV-211.This amplifier does well for the cost, however in hindsight I will probably upgrade to the higher-wattage version. The sound is clean, the installation was easy, and this seems to do a reasonable job. After peeling back the layers though, I simply cannot see how this amplifier is waterproof in any way form or fashion. For a boat where you are putting this under a seat that wouldn't normally be exposed (directly) to getting splashed or drenched, this is a good choice. If you are going to constantly have this exposed to water, there are other options that are likely better.
micah
2025-08-16 15:01:45
I read the reviews here and decided to buy it because it seemed at least some people had a positive experience with this amp. However, the first one I received did not work at all. The power light never illuminated and there was no output, despite all the wiring being fine (I was checking it with a multimeter and voltimeter and I have done plenty of wiring before). I thought "Whatever, I just happened to get a bum one.. lets try again" and returned it and got another. Well, went out to my truck tonight to put it in and double checked all my wiring before plugging it all up. A few seconds after I gave it some power, heard a scary pop/pow from within the unit and quickly cut the power. After that something was rattling around inside so I opened it up and something, a black cylindrical thing had blown up and shredded stuff all over the inside.So I'm done with Pyle, I'll look for something else to fulfill my needs. I hope this was helpful to some of you considering to buy this! My advice is buy at your own risk but don't be upset if it doesn't work.
AriDeo
2025-08-05 16:49:35
Bought an old truck that came with a "Sound System" consisting of and old 12" sub, amp and some 5x9s. All of it rusted, blown and needing replacement. Did not feel the need to go big as I like music and my hearing, and I didn't want to spend a lot of money. I paired this tiny inexpensive amp with a low profile box I also found on Amazon(~$70.00). Box has 2x10s and 2x 5" tweeters. I split from rear speaker wires to high input plug. Then from amp to speakers. Amp is at 25% and everything is plenty loud. If you were looking for some competition speakers, or wanted to impress your friends, then this probably isn't for you. If you want some extra sound and don't want to tax your Head Unit this was fine for me.Speaker box I mentioned earlier: XXX Kic 100https://www.amazon.com/New-XXX-Audio-Subwoofer-Tweeters/dp/B003160K4G/ref=sr_1_1?crid=YGFHID9UV8K0&dib=eyJ2IjoiMSJ9.bKFpnzmNueN3k8uV5fxXiUalOub5H0NoNgi5KWjexro._fMrGMfDUtE5Df8zarHZ0Alyb0zHOgkEtmQYDMEhUvo&dib_tag=se&keywords=Xxx+kic100&qid=1708216080&sprefix=xxx+kic100%2Caps%2C253&sr=8-1
L Smith
2025-07-13 10:35:49
Product works ok, adjust as it should, but clarity is not where it needs to be. The better speakers, the better sound. But this unit does not put out the actually true wattage as it stats. "Cheap" good product for the price, and it works. No Bose sound here. But no Bose price either.
Boothe
2025-05-10 21:30:59
I needed to replace an existing amp that had been under the seat of my Jeep Wrangler for a long time. It was a conventional amp and had suffered from exposure much like it would have in a boat. I needed a compact replacement that was water resistant so a marine amp was in order and the price for this unit was excellent. It was a snap to install (using existing wiring and speakers). The sound quality is excellent and there's plenty of power to overcome the road noise inherent in a Wrangler. I couldn't be happier with it.
Gary D.
2025-04-20 10:08:56
Did not turn on right out of the box--totally dead--How about a little quality control? We shall see what it's like replacement does...stay tuned
Enrico
2025-04-15 10:51:46
Se acquistato in promozione (19 euro) vale assolutamente la pena.Non è certo indicato per i puristi dell'audio, ma per ascoltare un po' di musica in barca con gli amici basta e avanza.
JosueNieto
2025-02-25 14:54:17
Excelente amplificador, pequeño y de buena calidad, buena potencia para medios, altamente recomendado para un par de ser de medios.
416
2024-12-11 13:35:48
I installed this amp in my Jeep TJ to use as a replacement for the center console subwoofer. Hooked it up to a 6 1/2" Pyramid speaker WX65X. Puts out twice the boom as factory. It's been running for about six months. Works great.
habu69
2024-12-10 21:11:02
10 minuten gelaufen und dann 1 kanal ausgefallen. schade, zumal der verstärker eigentlich recht wertig und gut verarbeitet zu sein scheint...
garthbrx
2024-12-08 14:12:03
Went through 2 of them ...1st one didn't work...bought 2nd one tried it doesn't work well at all can't return passed 30 days
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