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4.1 Channel Mini Audio Amplifier Receiver, Power Amplifier, Bluetooth 5.0 Amplifier, 50Wx4 with Active Subwoofer Output, Hi-Fi Loudspeaker Amplifier, Speaker Amplifier Audio for Car & Home

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$4.99

$ 1 .99 $1.99

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About this item

  • 【RMS 4x40W + 4.1CH Active Subwoofer Only】-- Offers you a maximum power of 1600W, 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 Sound】It 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



Product Description

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4.1CH Mini Bluetooth Audio Amplifier: Multi-Device Control, Seamless Sound Switching

This 4.1-channel mini audio amplifier is compact, portable, and easy to use, making it perfect for home or on-the-go car use. It supports connecting 2 pairs of high-capacity speakers and 1 active subwoofer (compatible only with subwoofers featuring SUB jacks). With its A/B switching mode, you can effortlessly control all speakers, delivering a versatile and immersive audio experience. Whether for daily entertainment or mobile use, it meets all your audio needs with ease.

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4.1 channel amplifier

It offers a maximum power of 1600 W, allowing it to drive 2 pairs of high-capacity speakers and an active subwoofer. You also get an A/B switching mode, allowing you to control all the speakers together.

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Bluetooth 5.0 amplifier

The built-in professional indoor stereo receiver is equipped with Bluetooth 5.0 wireless music streaming. Works with today's latest devices including smartphones, tablets, laptops and computers with seamless receiver pairing.

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Compatible with most devices

Compatible with iPhone, Android, Smartphone, iPad, Tablet, PC, etc.

The perfect home theater sound system

Add powerful home theater-quality sound performance to your desktop with compact amplifier styling. Provide clear and accurate sound equipped with subwoofer frequency and volume controls.

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8

Audio source input mode selector switch

Connect and play audio from external devices

Readers for USB flash drives and SD memory cards

You can connect it to your PC/mobile phone/laptop via BT connection or 3.5mm aux cable. You can also read U disk, plug and play.

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With remote control function

A remote control is included for remote audio adjustment.

The remote control has crisp and responsive buttons for equalization control, mode control, language settings, etc.

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Built-in power protection circuit, safe for use. With the bass and treble control knobs, you can enjoy the music output according to your wishes. The bright digital LED display allows you to see the settings you change easily.

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Packing list

  • 1 x S-299 Mini 4.1 Channel Bluetooth Amplifier
  • 1 remote control.
  • 1 x Power Adapter
  • 1 user manual.

Specifications Parameters

Type: 4.1 channel amplifier

Input: Bluetooth / 3.5mm AUX / headphone jack / USB port / SD and TF card

Impedance: 4-8 ohms

Output power: 4 x 50W (RMS),

Operating voltage: AC 110-240V

SNR: 80db

Size: 17.6 x 14.7 x 4.3cm (6.9 x 5.8 x 1.7inch)

Weight: 515g (1.14lbs)

RMS 50W*4 + 4.1 channel active subwoofer. It can drive 2 pairs of high-performance speakers and a powered subwoofer. You also get an A/B switching mode, allowing you to control all the speakers together.


Matthew
Reviewed in the United States on March 9, 2025
Works great !!!
Gerard J. Ruppert
Reviewed in the United States on March 7, 2025
As an amp, it is fine. However, it is NOT 4 channel. It has 2 channels with 4 outputs (plus bass). It does NOT have 4 independent controllable channels. It's probably fine for 2 sets of speakers in different rooms. Not good for sim racing.
Rich Swain
Reviewed in the United States on February 13, 2025
Send it back didn't like the way it was configured sound quality was terrible on this unit
marco
Reviewed in Mexico on February 10, 2025
Llegó muy rápido y es un excelente producto
Kerwin Maldonado
Reviewed in the United States on September 3, 2024
I have in the wall speakers but didn’t want to spend a lot on a receiver so I bought this and use my Apple iPhone for music. It’s basically what I wanted it for.
Robert Showalter
Reviewed in the United States on August 5, 2024
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."
Customer
Reviewed in the United States on July 24, 2024
First off, if you're an audiophile, this ain't the amp you're looking for. It's quite obviously a Class D unit, and only does mono audio via Bluetooth. BUT, if you've got a few speakers lying around and you want some sound, it does the job. It's tiny and can be hidden almost anywhere. It's especially good if you're setting up your back yard, or any other large area. Since there's no stereo output, you won't lose any panned audio in any of the speakers. It'll be the same exact sound output from all 4. Some notes: it seems like the bass and treble knobs are additive. Meaning there doesn't seem to be a way to bring the mids up. It could be my hand me down speakers being really bright, but they sounded decently flat when connected to an old school receiver. Also, the two volume knobs for the pairs of outputs are a different levels (12 o'clock and 2 o'clock) and the speakers sound like they're all at roughly the same volume. I had to get my roommate's opinion to confirm that I'm not insane, and he agrees that it all sounds centered. Could still be the craptastic speakers if somehow they're not the same impedance. They're old, but all the same model. Pretty sure that wouldn't be the issue.
Daniel ortegón
Reviewed in Mexico on June 29, 2024
Muy buen sonido
jon doe
Reviewed in the United States on November 5, 2024
I hooked up 4 bose satellite speakers and they sound like they should. I am going to purchase a 10 inch kliptsh sub to go with it. The amp does not power off. The lights on the knobs still stay on.
Scooby Tulsa
Reviewed in the United States on November 15, 2024
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.
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