

🎶 Elevate your sound, shrink your footprint — the BT10A packs a punch in a pocket-sized amp!
The Fosi Audio BT10A is a compact, Class D stereo amplifier delivering 50 watts per channel with Bluetooth 5.0 wireless streaming up to 50 feet. Built with a robust TPA3116 chip, it offers comprehensive protection against electrical faults, ensuring durability and reliability. Featuring bass and treble controls, it supports both Bluetooth and 3.5mm AUX inputs, making it an ideal, easy-to-use amplifier for powering passive home speakers with clear, powerful sound.





















| ASIN | B076XSBCCL |
| Best Sellers Rank | #7,649 in Electronics ( See Top 100 in Electronics ) #22 in Audio Component Amplifiers |
| Brand | Fosi Audio |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,594) |
| Date First Available | October 27, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.72 pounds |
| Item dimensions L x W x H | 4.6 x 3.7 x 1.4 inches |
| Item model number | BT10A |
| Manufacturer | Fosi Audio |
| Material | Aluminum |
| Mounting Type | Freestanding |
| Number of Channels | 2 |
| Output Power | 100 Watts |
| Product Dimensions | 4.6 x 3.7 x 1.4 inches |
| Specification Met | Industry Standards |
| UPC | 697067408599 600706703474 |
| Voltage | 19 Volts (DC) |
R**G
Great Value for a Beginner
I was looking to build a budget-friendly stereo system for my living room, and after doing some research, I decided to pair the Fosi Audio BT10A with my classic DBX speakers. This little amp is a fantastic starting point for anyone looking to get into a dedicated hi-fi setup without spending a fortune. The setup was incredibly easy. I simply connected the speaker wire to the binding posts and plugged it in. The sound it produces is clear, and it drives my DBX speakers surprisingly well. The 50W per channel is more than enough to fill the room, and the sound is rich with no noticeable hum or hiss. I particularly appreciate the Bluetooth connectivity, which makes it super easy to stream music from my phone without any extra cables. It's dedicated Bass and Treble knobs are also really nice.
V**R
Nice quality
Very impressed by this little amp. Built pretty robust. Sounds very clear and Bluetooth functions well. I’m very impressed for the price. Driving two JBL 6.5 pendant speakers with ease.
T**Y
Great little Bluetooth amplifier that sounds really good! 👍😎
A small and powerful little Bluetooth amplifier! Sound is amazing! I use this everyday! Works like champ and Bluetooth hookup is quick! Very satisfied with my purchase! Good quality and well built! 👍😎
J**K
Great Amplifier for the money, but bluetooth SQ isn't great
As an amplifier, this little guy is great! Surprisingly clean sound and powerful to make even moderately efficient speakers sing. However, there is one glaring issue... The Bluetooth! It works with an overly simple Bluetooth configuration where there's no switch, it just accepts a Bluetooth connection and stays that way until it looses Bluetooth signal. Not very elegant, but functional in most cases. When you have more than one, it's annoying to figure out which is which. But connectivity and range are descent enough. Nothing to take a star away for. So what's the problem? Sound Quality over Bluetooth. Despite being advertised as Bluetooth 5.0, it sounds like a Bluetooth 3.0 or earlier device. Very compressed/crackly sounding top end is introduced. It's not loud, but it's there, and it very discernable in critical listening. Sound quality is FAR better when a computer, tablet, or phone is connected directly with an RCA. So if RCA performance is the priority, this is fine. BT is usable in a crunch, but you don't want it to be your main use case. I wanted this in my garage, and it became very noticble at higher volumes. At first I thought it was the amp running out of juice, but no issue over RCA. Tried multiple BT devices, same problem. Now I have an old Onkyo receiver and a separate $25 BT station from Amazon, and this sounds WAY better in the Garage, but takes FAR more space and uses more power. But I would have been satisfied as is if the BT quality were better. For a desktop computer speaker setup, or a stationary small entertainment area with TV, this is fantastic! We have one in my Son's room with some bookshelf speakers, and it's perfect. He's 4, and he can use it as just an amp no problem. Please, Fosi, get the BT SQ up to spec, and you'll have the best little amp package on the market. If this were a more expensive unit, I'd only give it 3 stars, but the bang for the buck is great. I especially like it with Bookshelf Size Speakers, just make sure there fairly efficient, unless they're really only used for quieter applications.
D**H
Slick, pretty, powerful and just works....
What a great product. I took a couple of months to finally get around to researching the options for a wireless amp that I could mate to my old AIWA twin 40 watt speakers which I retained after throwing out the ancient triple CD player deck they came with. I first came across the Fosi (blue) mini amp which didn't have bluetooth but after a little more research found this unit which is only 10 bucks more ... as I wanted to be able to connect my phone or laptop quickly with no wires this was the best option. The device came quickly several days ahead of the original delivery estimate so that was cool, I unboxed it. Great quality you can feel the sturdiness of the metal, well crafted. The toggle switch is solid, the volume dial is smooth...though if it had a larger diameter it would allow some more volume control fidelity. Getting it up and working was a literal 4 minute affair. I connected the speakers using the twist connectors on the back, I plugged the adapter into the amp then into the wall (as they insist you do). Then powered it on...as described the blue tooth was broadcasting and my phone connected, an audible bump attends each connection disconnection. I set up the device as a trusted blue tooth on my phone which would allow it to auto connect when my phone is in proximity so I don't have to actively connect it so long as my blue tooth is on my phone which is super convenient. I started playing various audio, I played some high quality mp3's and it was great to hear those speakers come to life for the first time with a high quality amp that could push them to their limits (this amp is 50w per channel so I need to be careful). I also played some youtube videos which sound so much better coming through full powerful speakers (which I have on the ground so there is the bass effect). Edit: Since connecting my phone I also have mated the device with no issues with my laptop...as I am often at home with the laptop it serves as a better streaming source to the device ...I could in theory also use my nexus 9 for this. The sound coming from movies and videos played on youtube is rich and distinct, extremely happy with this as I am about to purchase a large HD screen that I will also be casting sound to this speaker set up through. Needless to say they just work, really great I am considering buying another one and a pair of new speakers just to use in my other room, I considered at first getting a Google chrome Audio because it allows connection through wifi but I would still have had to buy a mini amp to drive these speakers so decided to get this since blue tooth has pretty good range and often better quality than wifi (particularly as quality doesn't degrade with device connections as with this it is a dedicated connection) and like I said this version of the mini amp was only 10 bucks more than the non blue tooth version. Highly recommended.
A**R
We used this great little box to replace a broken home stereo. Works perfect for what we needed. Pros: The sound is perfect for streaming movies, podcasts, talk radio, and background music. The blue tooth connection is nice so any of us can connect to it from our devices. Having treble and bass settings gives us the sound we want to hear. The connectors at the back handle bare wires easily. No need to get special connectors. Cons: The blue tooth connection is automatic. It means that if we want to play a movie from the computer which is direct connected, we have to all turn off blue tooth from our devices. I don't think this device is for anyone who wants to really play quality music at any decent volume. E.g. my daughter plays the Attack on Titan theme songs a lot, which is like playing 2 symphonies and Rush at the same time, and with so much going on, the music becomes indecipherable. It could be my speakers, but there was nothing I could to make the music sound crisp. Other reviews might help to straighten this out. I wish I didn't buy special connectors. :-/
R**U
Compré el Fosi Audio BT10A para mejorar el sonido de mi PC y mis altavoces de estantería, y me ha sorprendido lo bien que rinde para su tamaño. El amplificador es compacto, bien construido y muy fácil de usar.
P**U
Gra poprawnie. Lekko góra przesiada, ale można skorygować potencjometrami.Co by nie napisać niestety tylko SBC.
M**E
Ho acquistato il Fosi Audio BT10A per dare nuova vita a una coppia di casse passive da 50W + 50W di un vecchio stereo che ormai non emetteva più alcun suono. Basandomi sulle tante recensioni positive, ho deciso di provarlo e ne sono rimasto estremamente soddisfatto. Cosa mi ha colpito di più: • Dimensioni incredibili: Quando dico che è compatto, intendo dire che occupa esattamente lo spazio del palmo di una mano. È un cubetto solido che sparisce sulla scrivania o in libreria, ma che racchiude una tecnologia sorprendente. • Qualità del suono eccellente: Il suono è pulito e cristallino. La gestione dei toni acuti e dei bassi è ottima, permettendo di personalizzare l'ascolto in base al genere musicale. • Zero rumore di fondo: Un aspetto fondamentale per me è che non emette alcun fruscio o rumore nelle casse quando il volume è attivo ma non c’è audio in riproduzione. Resta perfettamente silenzioso. • Potenza reale: Nonostante la grandezza, spinge le mie casse da 50W con una forza e una pulizia incredibili. Non fatica mai, anche a volumi sostenuti. • Affidabilità H24: Lo lascio sempre acceso giorno e notte e non ha mai dato problemi di surriscaldamento o cali di prestazione. È un mulo! Considerazioni finali: L'unica piccola mancanza è il telecomando, ma è una scelta che ho fatto consapevolmente per risparmiare sul prezzo d'acquisto. Modelli con telecomando esistono, ma costano di più, e per l'uso che ne faccio (collegamento Bluetooth rapido e set-up fisso) questo modello è assolutamente perfetto. In sintesi: Se avete delle buone casse da recuperare e non volete un amplificatore ingombrante, questo Fosi Audio è la scelta migliore che possiate fare. Qualità professionale in un formato tascabile!
B**I
Petit mais costaud! Relié à un PC fixe, c'est époustouflant la puissance que cette petite boîte envoie sur mes Tannoy Mercury V1! J'était dubitatif en le commandant, me disant que vu le prix, si ça marchait mal c'était pas grave, mais j'ai dû me raviser! Le son est excellent, il y a les réglages grave / aigu, pas de balance mais ce n'est pas grave, il est possible de les modifier dans W11(ou 10). Le bluetooth est immédiatement reconnu et évite ainsi un câble supplémentaire. Ne chauffe (presque) pas. Petit bémol: dommage que l'alimentation soit externe, mais si elle était interne, le boîtier aurait été plus volumineux. Je recommande!
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