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Romicta 4.1 Channel Home Audio Amplifier Receiver, Bluetooth 5.0 Mini Amp with Subwoofer Output, RMS 4x50W MAX 800W for Home Theater/Car- USB/SD/AUX Input, for Passive Speakers and Active subwoofer

  • Based on 165 reviews
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Availability: Only 5 left in stock, order soon!
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Arrives Sunday, May 3
Order within 23 hours and 43 minutes
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Style: 4.1 Channel


Features

  • RMS 4x40W + 4.1CH Active Subwoofer SUB interface Only-- Offers you a maximum power of 800W, allowing you to control 2 pairs of high-capacity speakers and an active subwoofer (Only compatible with active subwoofers with SUB jacks). You also get an A/B switching mode, allowing you to control all the speakers together.
  • High Fidelity SoundIt has a high-capacity transformer that gives you clear sound without distortion. It has a harmonic distortion less than or equal to 0.04%, which helps you listen to clear and crystal-clear music. (NOTE: NO stereo surround sound, perfect for listening to music, This model does not have radio function.)
  • Multiple Connectivity: The latest version of Bluetooth 5.0, giving you a long range of 30 feet. You can connect it to your music streaming devices like PC/cell phone/laptop via bluetooth connection, 3.5mm AUX cable or headphone jack. Also supports USB port, SD/TF card port.
  • Special Functions-- With the remote control function, you can change the audio settings remotely, making you less tiring and more convenient.
  • Easy Operation: With the bass and treble control knobs, you can enjoy music output according to your wishes. The bright digital LED display allows you to see changing settings easily. This 4.1 channel amplifier does not have a microphone function

Voltage: 110


Manufacturer: Romicta


Maximum Supply Voltage: 240 Volts (AC)


Minimum Supply Voltage: 110 Volts (AC)


Mounting Type: Surface Mount


Voltage: 110


Maximum Supply Voltage: 240 Volts (AC)


Minimum Supply Voltage: 110 Volts (AC)


Mounting Type: Surface Mount


Number of Channels: 4


Output Power: 200 Watts


Package Type Name: Box


Material Type: Plastic, Electronic Components


Specification Met: Technical Specifications Met


Manufacturer: Romicta


Model: 4.1 CH With Subwoofer (No FM)


Brand Name: Romicta


Part Number: S-299


Included Components: 1xMini 4.1 Amplifier 1x Remote control. 1 x Power Adapter 1x User manual.


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 3

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.

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Top Amazon Reviews


  • Good and cheap
Style: 4.1 Channel
I heard two sets of 6 1/2 component set sitting around the house for a car that was total so I had a wild hair of building this around town out of those component set and they worked out not perfectly but OK but this little amp pushes them very well. The remote is very small so it is easy to lose, but it is very user-friendly. Volume only goes up to 30 or so, but it is loud enough. ... show more
Reviewed in the United States on October 14, 2025 by Leon Solomon

  • Works well!
Style: 4.1 Channel
Compact and easy to hide. Sound quality is good and connects to all my Bluetooth accessories when needed.
Reviewed in the United States on November 12, 2025 by Jared J.

  • A decent little budget amp!
Style: 4.1 Channel
I wired this in to replace a 20 year old amp that spent some time suffering in a hot attic. The sound before was muffled and sometimes difficult to understand speech. I don't honestly know if that old amp always sucked or if the capacitors degraded from poor storage. Either way, this new amp is working MUCH better. Sound is reasonably clear. And I'm not enough of an audiophile to blame even what I'm noticing on the amp versus the speakers that were shipped with another amp, so that's not even fair to judge. (Basically, they're probably cheap and crappy speakers, so not fair to judge the amp on those alone, but they're sounding reasonable and I'm fine with it.) The only thing I've noticed is from doing a left/right stereo test, it seems this amp only operates monaural, even though it drives up to 4 speakers. I do have 4 speakers, but was only going for "stereo" audio, but seems like this amp doesn't differentiate. It's better than the lackluster amp I had before, but I did kinda want stereo, but that wasn't hugely important. I'm using it with "line" input, I haven't tested Bluetooth to see if that's also the case, nor is it practical to my application. In any case, if you just want a reasonable personal use amp, this one's "fine." ... show more
Reviewed in the United States on August 5, 2024 by Robert Showalter

  • Easy setup
Style: 4.1 Channel
Sounds clean and being able to adjust the AB & CD levels independently is pretty cool
Reviewed in the United States on February 8, 2026 by Lucas S. Johnson

  • This is perfect!
Style: 4.1 Channel
I had this as a replacement idea because another one (pyle marine BT one) ended up not working at all. This one is great! Good bass and the Bluetooth is really cool! Ultimately I realized I wanted to add a mixer for a few karaoke microphones and added a separate Bluetooth transmitter in the mix too. So now I have 3 microphones and a tablet input through the mixer to the transmitter, received to this unit which pushes 2 channel stereo to a pair of great 5way 6x9s and a 12 inch sub. It fills the party bus perfectly. No window shaking, no cracking or hissing. ... show more
Reviewed in the United States on November 15, 2024 by Scooby Tulsa

  • Not stereo
Style: 4.1 Channel
NOT STEREO- not 4.1 channel, it's mono & not even remotely close to the wattage described, this thing shuts down if you turn it up even 1/2 way. Look I know it's cheap but this is a flat out lie - far FAR better off getting a $25 200w car stereo, which is actually stereo & is at least 2x as loud. How do I know? Because I did exactly that and it's so much better. POS ... show more
Reviewed in the United States on March 9, 2026 by Geoff

  • Works, but not great
Style: 4.1 Channel
Sound quality is ok as long as you don’t turn it up too loud. Crazy LOUD when pairing to a device though.
Reviewed in the United States on October 20, 2025 by C. Chubb

  • Great product for the money
Style: 4.1 Channel
This is a really good little amplifier that I used for four powerful outdoor speakers at my pool. It’s installed in my outdoor kitchen inside the cabinet. The Bluetooth still works great has a more than reasonable range in the output is surprisingly good. This is it great product for the money.
Reviewed in the United States on September 15, 2025 by T

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