Fosi Audio ZA3 Balanced Stereo 
  Amplifier
  IDual-Mode Innovation: This new generation mini 
  amplifier offers both stereo and mono modes, adapts 
  flexibly to your diverse needs, allowing seamless 
  mode switching. In stereo mode, it delivers a robust 
  output of up to 180W, while in mono mode, the 
  power soars to a maximum of 235W. Pair two ZA3 
  units in mono configuration to create a powerful 
  audio system, significantly enhancing your listening 
  experience
  Richer Connectivity: Debut amplifier with balanced 
  input and trigger in, the ZA3 features a balanced 
  combo audio signal input connector supporting both 
  XLR and 1/4" TRS plugs. This design minimizes 
  interference and reduces noise floor. The 12V trigger-
  in connector enables synchronization with other 
  devices, streamlining the process of turning on/off 
  without individual operations
  Audiophile-Grade Components: The ZA3 features the 
  TPA3255 high-end 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 89dB, an SNR of up to 106dB, and a low noise floor 
  of only 150μV, it delivers exceptional clarity and low 
  distortion
  Advanced Heat Dissipation: Based on V3's 
  groundbreaking heat dissipation design, we 
  upgraded ZA3's cooling system by featuring a larger 
  chassis, moving vents to the sides, and adding dust 
  covers to achieve better ventilation for a sustained 
  and stable high power output
 
  
 
 
 
  
Fosi Audio MC351 2.1 Channel 
  Integrated Amplifier With DAC, VU 
  Meter And Bluetooth
  All-in-One DAC Amplifier: The MC351 integrated amp 
  features high-resolution decoding capabilities, 
  supporting Bluetooth, USB, Optical, and Coaxial 
  digital inputs. With its extensive input and output 
  options, you can easily set up a 2.1 home theater or 
  other stereo HiFi audio systems.
  High Power with Great Sound: Equipped with two 
  high-end Texas Instruments TPA3255 Class-D 
  amplifier chips and a 100-fin heatsink, the MC351 can 
  stably output up to 165W x 2 + 350W power in a 2.1 
  channel setup. The dual PCBA separated design 
  ensures that the input and output signals do not 
  interfere with each other, providing you with the 
  purest and most impeccable sound quality.
  User-Friendly Control Design: Supports one-touch 
  switching between 5 input modes and includes bass 
  and treble controls, with central detents for tone 
  defeating, for easy sound customization. It also 
  features an automatic standby function, entering 
  standby mode after 2 minutes of no signal input to 
  effectively reduce power consumption.
  Vintage Charm: The eye candy round mini VU meter 
  adds a classic retro vibe to your sound system. The 
  needle of the level meter will dance to the music, 
  providing you with both visual and auditory 
  enjoyment. The MC351 is an excellent companion for 
  turntables, allowing you to relive classic tracks.
  Exquisite Craftsmanship: Featuring an all-aluminum-
  alloy CNC integrated design and a finely sandblasted 
  metal finish, the MC351 boasts a seamless body with 
  no visible screws, showcasing minimalist aesthetics. 
  The all-metal body ensures durability, and you can 
  enjoy the peace of mind provided by Fosi Audio's 24-
  month warranty.
 
  
 
 
 
  
Fosi Audio LC30 VU Meter 
  Amplifier Speaker Selector Switch 
  Box Audio Visualizer
  Vintage Elegance: The LC30 boasts dual large VU 
  meters, complete with adjustable brightness across 
  five levels. It offers versatile connectivity with two 
  inputs and two outputs, enabling four distinct 
  configurations. Beyond its functional prowess as a 
  switcher, it stands as exquisite decorative VU meters 
  allowing you to enjoy the vibrant audio-visual feast
  Versatile Compatibility: Fully supports a wide range of 
  amplifiers. The large enclosure design 
  accommodates not only two Fosi Audio compact 
  amplifiers on top but also seamlessly integrates with 
  traditional Class A, Class B, Class AB, and tube 
  amplifiers without issues to meet your diverse audio 
  enjoyment needs
  Superior Components: Integrated with 390Ω 
  protective load resistors, thickened copper foil 
  circuits, premium speaker binding posts, and 
  switching relays, the LC30 ensures virtually no impact 
  or loss in sound quality and supports a maximum 
  250W power transmission per channel. This allows 
  you to enjoy the purest high-fidelity sound
  Ease of Use: Offers both button and remote control 
  operation, enabling one-tap switching between two 
  amplifiers and two speakers. It streamlines the 
  process of A/B comparison testing for two amplifiers 
  or speakers, ensuring straightforward accessibility. 
  Moreover, adjusting the backlight brightness and 
  needle sensitivity is made effortlessly simple, 
  enhancing the overall user experience
  Crafted for Audiophiles: The LC30 was specially 
  developed to cater to our fans' requests. It embodies 
  the Fosi Audio signature all-aluminum alloy 
  construction for durability and reliability. This device 
  is destined to be a lasting companion for your HiFi 
  home audio system, ensuring enduring satisfaction