Product Highlights
TI TPA3255
Amplifier Chip
2x300W@4Ω
Power Output
≥110dB
SNR
<0.003%
THD
Product Highlights
TI TPA3255
Amplifier Chip
2x300W@4Ω
Power Output
≥110dB
SNR
<0.003%
THD
Fosi Audio V3 Mini Stereo Amplifier
$69.99
8th Anniversary | 20% Off w/ code 8TH20
Features
- TPA3255 Chip, 88dB SINAD
- Full-Body Heatsink Cooling
- Swappable Op-Amps: SS3602, MUSES02, OPA2134PA
- Pre-out with Volume Control
Pairs well with
Fast, Free Shipping!
24 Months Warranty
30-Day Money-Back Guarantee
Lifetime Customer Support
Fosi Audio V3 Mini Stereo Amplifier
V3-No power supply
$69.99
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We offer free worldwide shipping, except for certain regions such as Ukraine and Russia, where our services are currently unavailable.
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Customer Support
WhatsApp: +8613716612254
support@fosiaudio.com
Mon-Fri: 3:00 AM - 3:00 PM PST -
FAQ’s
If you have any questions, please refer here: FAQs
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
Bookshelf Scene
Home Theater
Desktop Scene
Product details
Description
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300 Watts x2 Power Output: Fosi Audio V3 is a mini HiFi class-D power amplifier that delivers a maximum power output of 600W into two channels, ensuring a powerful and high-fidelity audio experience.
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Innovative Cooling System Design: Fosi Audio has made significant breakthroughs in the thermal design of the V3 amplifier. There are vents on the top and bottom of the case, and the chip heatsink is attached to the case to realize the whole-body heatsink design, enhancing air circulation and heat dissipation. Its special design allows for extended usage without compromising performance or causing any detrimental effects.
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Hi-End Sound Quality: With Texas Instruments' TPA3255 Class-D power amplifier chip,the V3 amplifier achieves exceptional power efficiency. With audiophile-grade materials, such as Sumida professional audio inductors, NCC high-capacity filter capacitors, German WIMA Output Capacitors, Japanese ELNA Capacitors, etc. Those high-quality components allow V3 to maintain very high stability even under high-power working conditions. With the V3, you can truly have an almost distortion-free music playback experience.
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Enjoy Linear Volume Control: Built-in logarithmic Taper A Pot, the V3 amplifier is specifically crafted to meet the demands of audiophiles, Manage the audio volume in a much finer way suitable for human ear, providing an immersive and pure sound enjoyment.
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Customizable Sound Signature: The V3 amplifier features replaceable op-amp chips, there're two plug-ins NE5532 Op-Amps can be replaced by SS3602, MUSES02, OPA2134PA Op-Amps etc.enabling users to experiment and achieve their preferred sound signature by swapping different op-amp chips.
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Compact and Versatile: Despite its compact size, the V3 amplifier has the capability to drive passive speakers effectively, making it a versatile choice to turntable amplifiers, CD player, and DVD for creating a complete HiFi system.
- What you Get: V3 Power Amplifier x1, Power Adapter x1 (The plug of the power adapter will match the country of your delivery address), User Manual x1, our worry-free 24-month warranty, and friendly customer service.
Specifications
- 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
What‘s in the box？
- V3 Power Amplifier x 1
- 32V/5A or48V/5A Power Adapter x 1
- User’s Manual x 1
Which Product is right for you?
Compare products to find the best one for your needs.
Type
2.0 CH Amp
Amp Chip
TPA3255
MAX Power Output
2x 300W@4Ω
Input
RCA
Output
Passive Speakers, Pre-Out
Treble & Bass Control
No
THD+N
<0.003%
SNR
≥110dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
Monoblock
Amp Chip
TPA3255
MAX Power Output
300W@4Ω
Input
RCA, XLR, ¼”TRS
Output
Speaker Output
Treble & Bass Control
No
THD+N
＜0.006%
SNR
≥123dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
2.0 Ch Amp
Amp Chip
TPA3255
MAX Power Output
2x 300W@4ΩV
Input
RCA, XLR, ¼”TRS
Output
Speaker Output, Sub-Out
Treble & Bass Control
No
THD+N
＜0.006%
SNR
≥106dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
2.0 CH Amp
Amp Chip
TPA3255
MAX Power Output
300W x 2
Input
RCA
Output
Passive Speakers
Treble & Bass Control
Yes
THD+N
≤ 0.3%
SNR
≥ 90dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
Bluetooth 2.0 Ch Amp
Amp Chip
TPA3255
MAX Power Output
2x 300W@4Ω
Input
Bluetooth, RCA
Output
Speaker Output, Pre-Out
Treble & Bass Control
Yes
THD+N
≤ 0.005%
SNR
≥ 108dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
2.0 Ch Amp
Amp Chip
—
MAX Power Output
50W x2
Input
RCA
Output
Passive Speakers
Treble & Bass Control
No
THD+N
≤ 0.04%
SNR
≥ 98dB
Terminating Impedance
2-8Ω
Power Supply
19V/4.74A
Type
2.0 CH Amp
Amp Chip
TPA3255
MAX Power Output
2x 300W@4Ω
Input
RCA
Output
Passive Speakers, Pre-Out
Treble & Bass Control
No
THD+N
<0.003%
SNR
≥110dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
Monoblock
Amp Chip
TPA3255
MAX Power Output
300W@4Ω
Input
RCA, XLR, ¼”TRS
Output
Speaker Output
Treble & Bass Control
No
THD+N
＜0.006%
SNR
≥123dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
2.0 Ch Amp
Amp Chip
TPA3255
MAX Power Output
2x 300W@4ΩV
Input
RCA, XLR, ¼”TRS
Output
Speaker Output, Sub-Out
Treble & Bass Control
No
THD+N
＜0.006%
SNR
≥106dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
2.0 CH Amp
Amp Chip
TPA3255
MAX Power Output
300W x 2
Input
RCA
Output
Passive Speakers
Treble & Bass Control
Yes
THD+N
≤ 0.3%
SNR
≥ 90dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
Bluetooth 2.0 Ch Amp
Amp Chip
TPA3255
MAX Power Output
2x 300W@4Ω
Input
Bluetooth, RCA
Output
Speaker Output, Pre-Out
Treble & Bass Control
Yes
THD+N
≤ 0.005%
SNR
≥ 108dB
Terminating Impedance
2-8Ω
Power Supply
32V/5A, 48V/5A
Type
2.0 Ch Amp
Amp Chip
—
MAX Power Output
50W x2
Input
RCA
Output
Passive Speakers
Treble & Bass Control
No
THD+N
≤ 0.04%
SNR
≥ 98dB
Terminating Impedance
2-8Ω
Power Supply
19V/4.74A
