80W Toroidal Transformer

Custom pure copper toroidal transformer with up to 100W peak output ensures stable power delivery, even with three devices connected.

Nippon Chemi-Con Capacitors

Premium capacitors help minimize ripple and noise, with ripple as low as 0.1mV.

High-Reliability Rectifier

A GBU806 rectifier bridge rated at 600V/8A ensures fast, stable AC-to-DC power conversion.

4-Core Regulation

Powered by three LM1085IT and one ST78M05 linear regulators from Texas Instruments.

Product details

Description
  • Fosi Audio T3 is a Hi-Fi Bluetooth 5.0 stereo tube amplifier that offers a warm and natural sound quality, superb audio fidelity, and efficiency. You can build a 2.1CH home sound system to hook 2 passive speakers+1 powered subwoofer through T3 to get hifi music enjoyment.
  • Tube Headphone Amplifier. T3 can drive most headphones to deliver a colossal sound stage and effortless dynamic range. Clearer sound performance in all audio ranges - base, mid-range, and treble.
  • Exclusive Design. T3 features Bluetooth/RCA input, volume/bass/treble control, passive speakers/active subwoofer/headphone output, ease to set up, and fits most home stereo systems.
  • Real audiophile sound. T3 is equipped with 6F2 tubes to get warmth sound and with class D efficiency. A better listening experience from your speakers and headphones./li>
  • What you Get: T3 amplifier x1, Bluetooth antenna x1, 6F2 Vacuum tubes x2, Power Cable x1, User Manual x1, 24-month worry-free warranty, and friendly customer service.
Fosi Audio T3 Hybrid Stereo Tube Amplifier
Fosi Audio T3 Hybrid Stereo Tube Amplifier



Specifications

Specifications Details
Model T3
RMS Output Power 50W x2@4Ω
Headphones Output 16-300Ohm
Terminating Impedance 4Ω-8Ω
Input Mode Bluetooth, AUX1, AUX2
Output Mode Passive Speakers, Active Subwoofer, Headphone
Frequency Range 45Hz-20KHz
THD 0.1%
SNR ≥ 86dB
Input Sensitivity 300mV
Bluetooth Transmission Distance Up to 28 Ft(10m)
Bluetooth Name Fosi Audio T3
Device Dimension 230 x 150 x 70mm
Work Voltage AC 110V - 240V


What‘s in the box?

Item Quantity
Fosi Audio T3 Amplifier x 1
Bluetooth Antenna x 1
ECF80 Vacuum tubes x 2
Power Cable x 1
User’s Manual x 1
Specifications

Power Input
AC: 115V / 230V
Note:
115V setting supports 100–120V input
230V setting supports 220–240V input
Power Output
DC 1: 12V / 15V (Rated Power: 20W)
DC 2: 12V / 5V (Rated Power: 15W)
USB: 5V / 1A (Rated Power: 5W)
Operating Temperature
-20 ~ 40°C (-4°F ~ 104°F)
Temperature Rise Test
Temperature rise of 25°C (77°F) at full load

What‘s in the box?
  • Fosi Audio PSU20*1
  • 1.2m (47.2 in) DC-DC Power Cable*1
  • 0.3m (11.8 in) DC-DC Power Cable*1
  • User Manual*1
  • AC Power Cord*1