Bluetooth 5.0 Audio Amplifier Receivers-AK45 HiFi Stereo Mini Power Amplifier RMS 40W x 2 Max. 600W 2.0 Channel Home Theater Audio Components Speakers Amp W/MIC,USB, RCA,FM Radio








Key features
- •⏸ Upgrade Version AK-45 Digital Audio Amplifier▶ Fully updated design, 40W+40W rated power, perfect match for 4-8 inch passive speakers. Function upgrade, adding Mic Jack. Besides, as a digital amplifier receiver, the sound quality is more perfect than ordinary analog amplifiers, With built-in power transfer board which support AC 110-240V power input and DC 12V/5A power input, ready to use.
- •⏸ HiFi Stereo Effect Amplifier Receiver▶ 2.0 channel bluetooth 5.0 stereo digital amplifier receiver can provides 400Wx2 P.M.P.O(Peak Music Power Output), with powerful audio processing chip, distortion Rate: ≤0.5%, signal-to-noise ratio: 85db, strong anti-interference ability, shielding power inductance, low noise amplifier,HiFi sound effects, you can experience the effect of immersive.
- •⏸Multiple Input & Multipurpose▶ This home audio power amplifier, with Bluetooth, AUX, MIC, SD,USB input, audio from external devices, such as CD, DVD, TV, PC, computers, tablets, notebooks, phones, MP3, and projectors with AV audio etc., mini size with FM faction, great for indoor/outdoor,party, car,teaching use.
- •⏸With Mic Function▶ The home audio amplifier receiver with Microphone input jack, you can sing karaoke with families or friends at home, amplifier with Echo and Reverb Delay function, you will get more perfect HiFi sound quality output. Besides,The audio amp with FM Function, FM mode can set up more than 20 stations.
- •⏸Easy to Use▶ Bluetooth audio amplifier compatible with two 4-16Ω passive speakers. Power amplifier plifier with remote control for distant audio adjustments, can read SD card and USB MP3 player, support BT wireless connection, with US plug for easy to use,great for home theater system use.
Bluetooth 5.0 Audio Amplifier Receivers-AK45 HiFi Stereo Mini Power Amplifier RMS 40W x 2 Max. 600W 2.0 Channel Home Theater Audio Components Speakers Amp W/MIC,USB, RCA,FM Radio
List Price: $64.57$58.11DEALYou Save: $6.46 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.1
out of 5
Based on 10 reviews
5★
40%
4★
60%
3★
0%
2★
0%
1★
0%
Small package that packs quite a punch.
Vick Lagina✓ Verified Purchase•September 30, 2023
I'm pleasantly surprised by how well the sound output from this little amplifier is. Used it to power a single 10" Klipsch subwoofer for sheets and grins and it had no problem coaxing the speaker to make some noise.
Bluetooth connectivity to this unit is flawless and nearly instantaneous both during initial pairing and subsequent connection requests made to a PC, phone and tablet. Sound quality doesn't seem to diminish nor be susecptible to interference from source to speaker via this input source either.
I'm a bit bummed that there isn't a DC power adapter included with the unit even though that is one of the claimed capabilities of this amp. I had to breakout one fo my own DC sources and rig it up to power the amp on which it does just as flawlessly as when an AC source is hooked up. If a DC adapter were included I could give it five stars.
Bluetooth connectivity to this unit is flawless and nearly instantaneous both during initial pairing and subsequent connection requests made to a PC, phone and tablet. Sound quality doesn't seem to diminish nor be susecptible to interference from source to speaker via this input source either.
I'm a bit bummed that there isn't a DC power adapter included with the unit even though that is one of the claimed capabilities of this amp. I had to breakout one fo my own DC sources and rig it up to power the amp on which it does just as flawlessly as when an AC source is hooked up. If a DC adapter were included I could give it five stars.
Decent sound for a low price
Christopher Watson✓ Verified Purchase•September 17, 2023
Was purchased for an expensive stereo with a sub out for the garage"¦sounds great and accomplished what I needed it to.
Bluetooth is very noisy, unit was replaced
Placeholder✓ Verified Purchase•September 9, 2023
Bluetooth is noisy I might have to return it. I want to know if this is my unit or typical of this product. Waiting for a response.
I received a replacement today and it works fine, Bluetooth is quiet and worked works from about 20 feet away (the far corner of my garage). Awesome little amp. I even tried an SD card, it's ok too (no display of song titles). The radio reception does not pick up my 2 local stations that I like.
I received a replacement today and it works fine, Bluetooth is quiet and worked works from about 20 feet away (the far corner of my garage). Awesome little amp. I even tried an SD card, it's ok too (no display of song titles). The radio reception does not pick up my 2 local stations that I like.
Decent Bluetooth amplifier
Erik✓ Verified Purchase•August 21, 2023
This Bluetooth amplifier has decent volume and sound output. I hooked this up to my older unpowered speakers and man what a difference this made in terms of sound quality and output. This unit has inputs for audio, aux, SD card, Bluetooth, and USB (which was a cool feature to see); and outputs for both the speakers and a subwoofer. My setup doesn't have a subwoofer, but I might pick one up now to test this out with. Bluetooth quality was decent too when tested, though I wish the standard was more modern (i.e. 5.3 at least). I took one star off for that. Overall though this is a great addition to my sound setup and I'm glad to have it here.
Pretty Powerful Mini amplifier.
Monica✓ Verified Purchase•July 9, 2023
I got rid of my entire home entertainment system because I felt it was outdated and a little too bulky. yeah this one doesn't have surround sound or many inputs, but what it does? it does it well. I have attached my bookshelf speakers and a record player to it. It works! its powerful and I can't even turn the volume half way up without startling the neighbors.
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