Fosi Audio BT20A Pro Bluetooth Amplifier Hifi, 300W x2 Mini Stereo Amplifier with TPA3255 Chips, Replaceable Op-Amps, Bass and Treble Control, Class D Amp 2.0 Channel for Home Audio Outdoor Speakers
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Fosi Audio BT20A Pro Bluetooth Amplifier Hifi, 300W x2 Mini Stereo Amplifier with TPA3255 Chips, Replaceable Op-Amps, Bass and Treble Control, Class D Amp 2.0 Channel for Home Audio Outdoor Speakers

4.6/5
Product ID: 157629410
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Details

  • Item dimensions L x W x H
    14.2 x 10.7 x
  • Voltage
    48 Volts
  • Manufacturer
    Fosi Audio
  • Maximum supply voltage
    32 Volts (DC)
  • Minimum supply voltage
    32 Volts
🎶Bluetooth 5.0
🔊300W x2 Power
🎛️Customizable Sound

Description

🎧 Elevate Your Audio Game!

  • COMPLETE PACKAGE - Includes everything you need for a hassle-free setup and 24-month customer support.
  • TAILOR YOUR AUDIO - Customize bass and treble settings to create your perfect sound profile.
  • SEAMLESS STREAMING - Enjoy stable, high-quality audio with advanced Bluetooth 5.0 technology.
  • UNLEASH YOUR SOUND - Experience 2x300 Watts of pure audio power for an immersive soundscape.
  • UPGRADE YOUR OP AMPS - Easily swap out op-amps for a unique sound signature that suits your style.

The Fosi Audio BT20A Pro Bluetooth Amplifier is a high-performance mini stereo amplifier featuring advanced TPA3255 chips, delivering 300W x2 power output. With customizable sound options, interchangeable op-amps, and Bluetooth 5.0 connectivity, it offers an unparalleled audio experience for both home and outdoor speakers.

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Specifications

Specification Met[If Interpreted as Technical Specifications]: Bluetooth 5.0
Item Dimensions5.59 x 4.21 x 0.16 inches
Number of Channels2
Maximum Supply Voltage32 Volts (DC)
Package Typebox
Output Power3E+2 Watts
Minimum Supply Voltage32 Volts (DC)
Voltage48 Volts

Have a Question? See What Others Asked

Will you be making the bt20a pro available on amazon with the 48v power supply?
Is amp a similar quality to the tangent ampster btii?
How do you switch between bluetooth and RCA inputs if there's no selector switch?
Does it come with a power supply?

Reviews

4.6

All from verified purchases

T**N

Audiophiles may turn their nose up

but this is ideal for me in my small home office while I decide on a full size amp for my dedicated space. When my Marantz amp lost one channel I was a bit stuck. I wasn't ready to replace it, but wanted to listen to music streaming from my PC and listen to my record collection with my ELAC 5.2 speakers. So, saw the reviews and bought this and have to say, it fits the bill perfectly. Decent sound for listening to Tidal and such a small footprint for my small office. I bought the Fosi Audio Phono preamp too and can listen to my records too. Added bonus is I can Bluetooth from my phone if I really wanted to. Only annoyance is, the Blutooth is always on and overrides my streaming from my PC through my DAC so I have to disconnect my phone Blutooth to stop it connecting.

M**E

Brilliant Budget Audio

Having had a few different hifi setups in my time, I am pleasantly surprised by this latest purchase.I'll list some pros and cons and then give a bit more information about this Fosi Audio amplifier.Pros:- Size: I have a Denon amplifier and Mission bookshelf speakers. The Denon amplifier is amazing, but it's large and I haven't had enough space to put the amp and speakers together on a surface. It's probably the main reason I bought this product. It means I can still use my lovely mission speakers, and the speakers and Fosi amp all fit on a surface I have free.- Sound: If you are getting this, having never had a proper amp+speakers hifi setup, it's probably going to blow you away. The sound quality is very impressive for such a small unit. Having the treble and bass controls are a nice touch. Pair this little amp with some decent speakers and you'll be happy. For the price and considering the size, it's wonderful.- Bluetooth: Nowadays, for the sake of convenience, I use Bluetooth for my music often. Music does sound very good simply streamed from my phone through Bluetooth to the Fosi unit. There is an RCA out for any peripherals (such as a turntable or cd player etc). I haven't had any issues using the Bluetooth.-Build: The unit is made of metal. I've read some reviews mentioning the switches felt cheap or loose....maybe I'm lucky, but mine is fine. Great build quality and sturdy controls and ports.Cons:I can't really think of any. My Denon amp is a fair bit better than this unit in terms of sound and power output, but buying a new amp similar to my Denon unit would cost in excess of £300. And there isn't exactly a huge difference between them.This amplifier got my wonderful Mission speakers back into action and since I've had the amplifier, it's made listening to music really exciting again. I'd say it's good enough for bedrooms or small living rooms. If the room you have it in is particularly big, you may need something a little more powerful. Having a remote control would have been a nice addition.Ultimately, im really impressed with this. It's a quality audio product for not much money. Pair it with some quality speakers and you won't be disappointed.

R**N

Fantastic amp

Absolutely wicked amplifier especially for the size. Have got it running a bunch of 100w speakers in a large workshop. The Bluetooth is really impressive and seems to work out to around 30m which was unexpected.

T**

Great little amp

Not sure what to expect. This amp packs a punch. Delighted.

A**R

Overall, pretty good....

Certainly a neat petite little thing, nice sleek finish too, but there are a couple of things I will mention.Firstly, if you're not planning to use banana plugs on your speaker cables, then tightening in the bare wires to get a good connection maybe a bit tricky if, like me, you have big fingers, because the 4 connections are spaced very close together. It is doable, but I found it a bit tricky to get them properly tight, and if my cables were any thicker than the 16 gauge 1.3mm Amazon basics speaker cable that I used, then you won't be able to get all the wires through the holes, so banana plug connections are the best option for this amp in my opinion.The power switch does seem a bit feeble, and I keep forgetting to turn it off cos the power light is so tiny and dull.Also, the 3.5mm full frequency out doesn't seem to send that much true bass to my 80w powered sub, and I have to turn the sub up to the max (which I would never normally need to do if using the RCA line outs from my old amp) to get any amount of bass coming through it.Another thing is that on the amp that Fosi sent me, the fixed notch points on the bass and treble knobs are both off-centre and the don't rest at the same points either (Refer to the attached photos). The volume button is irrelevant as it doesn't have a central notch point, it just happened to be in that position when I took the photos, but both the treble and bass knobs are shown sitting in their notch positions, I wasn't however too bothered as it's not a major issue, and I bought the amp when the price was reduced down to £93.49.I can't speak for the Bluetooth feature, as I haven't bothered using it yet.Although I've mentioned these negative points, all in all it's a lovely little amp, and over all I'm pleased with it.

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TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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$304.33

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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