Fosi Audio V3 300W x2 2.0 Channel Hi-Fi Stereo Audio Amplifier with TPA3255 Chip

$109.99

+ Free shipping

Valentine's Day Save 20% | FSHN20

Features

Audiophile-Grade Capacitors

Groundbreaking Heat Dissipation

Op-Amp Rolling: SS3602, MUSES02, OPA2134PA

Replaceable Knobs: Orange Knob

Model
Quantity

Free shipping 

Money-Back Guarantee

Customer support

24 Months Warranty

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Born for HiFi Enthusiasts

Using a minimalist design language, focusing more on enhancing the sound quality and performance of the product, making it the best-sounding power amplifier of Fosi Audio to date.
Max Power Output: 300Wx2@4Ω
SINAD: 88dB | SNR: ≥110dB
THD: ≤0.003% | Noise Floor: 140uV ;Frequency Response: 20Hz-20kHz

TI TPA3255 Integrated

Enabling superior audio quality & ultra-low distortion across the audio band with Class-D efficiency

Swappable Op-Amps

Compatible with 8-pin dual op-amps. Roll them to get your preferred sound signature

Audiophile-Grade Capacitorsn

Built-in quality Japanese NCC, ELNA, and German WIMA capacitors for outstanding performance

Japanese SUMIDA Inductors

Professional audio inductors which have lower impedance and enables support for larger currents

Groundbreaking Heat Dissipation

Vents on the top and bottom, and whole-body heatsink design enhance air circulation and cooling

Bookshelf Scene

Home Theater

Desktop Scene

Amplifier Comparison Table

BT20A PRO

HT4S

V3

Type

Bluetooth 2.0 CH Amp

Bluetooth 4.1 CH Amp

2.0 CH Amp

MAX Power Output

300W x 2

30w*4+60W*1

300W x 2

Input

Bluetooth + RCA

BT + 3.5mm AUX + OPT

RCA

Output

Passive SPK +Pre-out

Pre-Out+SPK Out

Passive SPK +Pre-out

Treble&Bass Control

THD

≤ 0.005%

≤ 0.03%

<0.003%

SNR

≥108dB

≥88dB

≥110dB

Learn More

  • Compact Yet Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With a power output of up to 600W, it can effortlessly drive 2-8Ω speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters.

  • Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, an SNR of up to 110dB, and a low noise floor of only 140uV, it delivers exceptional clarity and low distortion.

  • Innovative Cooling: The V3 stands out with its groundbreaking heat dissipation design. Equipped with vents on the casing's top and bottom, and a whole-body heatsink design, it efficiently dissipates heat, preventing damage to components and ensuring optimal performance.

  • Scalable and Fun: Tailor your sound experience by swapping the stock NE5532 op-amps. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc.

  • Worry-Free: Enjoy peace of mind with the V3 stereo amplifier. It comes with a 24-month warranty, ensuring reliable performance and customer satisfaction. Note: The "Pre-out" level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the "Pre-out". Note: It doesn't come with the orange knob.
  • Chip Set: TI TPA3255
  • Output Power: 300Wx2 @4Ω
  • Terminating Impedance: 2-8Ω
  • Input Mode: RCA
  • Output Mode: Speaker Output + Pre-out
  • Frequency Range: 20Hz-20kHz(±0.1dB)
  • SINAD: 88dB
  • THD: 0.003%
  • SNR: ≥110dB
  • Control Knob: Built-in Logarithmic Taper A pot
  • Device Dimension: 6.5x4.1x1.4 inches
  • DC Input Range: 24-48V
  • Power Supply: 32V/5A, 48V/5A
  • V3 Power Amplifier x 1

Customer Reviews

Based on 133 reviews
92%
(123)
5%
(7)
1%
(1)
2%
(2)
0%
(0)
D
Daniel Tanner
Sounds great without background nois

The two amplifiers P3 and V3 300W feed my two infinity alpha40 8 ohms. The volume from the mobilephone is good, but not too strong. With the minidisk, on the other hand, you can turn up the volume quite a bit. I use a 48V 5A power supply.

E
Edward Besaw

Fosi Audio V3 300W x2 2.0 Channel Hi-Fi Stereo Audio Amplifier with TPA3255 Chip

j
juan lopez
Perfect!

I was looking hard to find an amp for my 10", 500 watt, 8 ohm, passive subwoofer. When I came across this product while researching, I noticed there were different power supply connections available for this device. The 48v 5A power supply is definitely worth the extra price. My goals were to upset my upstairs neighbors in the apartment because of obvious reasons. This amp with the 48v power supply definitely helped achieve my goal! The bass is very crisp and clean even at maximum volume. It was very useful to have both an RCA input and a 3.5mm preout input to test wiring hook up. I am nothing short of impressed and in love with my subwoofer thanks to this amp. I would recommend this product if you're interested in improving your sound system significantly. Thank you so much Fosi Audio!

V
Victoria Smagina
Hi guys!

Thanks for one more device from you ! Very interesting amplifier . I’m using 32v adapter , and completely enough power! In the work time temperature absolutely normal! So, I’m glad, and keep using them!

B
Bozidar Vilotijevic
V3

Vrhunsko pojacalo za malo para. Za malu razliku u ceni uzeti jacu verziju napajanja.