Enter your ZIP during checkout to see the estimated shipping rate before payment.
Fosi Audio V3 Mini Stereo Power AmplifierDesigned with Audiophiles in MindIntegrated high-quality components and an innovative heat dissipation design ensure stable, high-performance output that meets the expectations of discerning audiophiles.
Born for HiFi EnthusiastsEmbracing a minimalist design approach, the focus is placed entirely on elevating sound quality and performance, making it Fosi Audio’s best-sounding power amplifier to date.
TI TPA3255 IntegratedDelivers superior audio quality and ultra-low distortion across the full frequency range while maintaining the high efficiency of Class-D amplification.
Swappable Op-AmpsCompatible with 8-pin dual op-amps, allowing you to swap and customize the sound signature to match your personal listening preference.
Audiophile-Grade CapacitorsEquipped with high-quality Japanese NCC, ELNA, and German WIMA capacitors to ensure exceptional audio performance and reliability.
Japanese SUMIDA InductorsFeatures professional-grade audio inductors with lower impedance, allowing support for higher current and improved overall performance.
Groundbreaking Heat DissipationTop and bottom vents combined with a full-body heatsink design improve airflow and cooling efficiency for stable high-power operation.
Compact Yet Powerful The V3 mini power amplifier combines minimalist design with high performance. Delivering up to 600W, it easily drives 2–8Ω speakers with impressive clarity, making it ideal for bookshelves, desktop setups, or home theater systems.
Audiophile-Grade Components Built around the TPA3255 Class-D amp chip, the V3 uses premium components including Japanese NCC, ELNA, and German WIMA capacitors, plus Japanese Sumida inductors. With a SINAD of up to 88dB, SNR of 110dB, and a noise floor as low as 140μV, it ensures clean, low-distortion audio reproduction.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Innovative Cooling The V3 features a unique thermal design with top and bottom vents and a full-body heatsink to maximize airflow. This advanced cooling prevents component stress and maintains consistent performance even under demanding use.
Scalable and Fun Customize your sound by rolling op-amps. The V3 supports various 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, and more, giving you full control over your tonal preferences.
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
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.