Fosi Audio ZA3 Mono/Stereo HiFi Amplifier 2x Set

Mono/Stereo HIFI Amplifier!
  • Balanced Dual-Mode Class-D Amplifier
  • Modes: Stereo and Mono
  • Output Power: Stereo 2 x 155W; Mono 1 x 235W
  • Input: phono, XLR, 6.3 mm jack; Output: Stereo, Mono
  • Frequency Response: 20 Hz–20 kHz (±0.1 dB)
  • Impedance: 2–8 ohms
  • 2-piece value set
Variants (1)
Fosi Audio ZA3 Mono/Stereo HiFi Amplifier
Fosi Audio ZA3 Mono/Stereo HiFi Amplifier Fosi Audio ZA3 Mono/Stereo HiFi Amplifier
Fosi Audio ZA3 Mono/Stereo HiFi Amplifier
  • Balanced Dual-Mode Class-D Amplifier
  • Applications: Stereo and Mono
  • Output Power: Stereo 2 x 155W; Mono 1 x 235W
  • Input: RCA, XLR, 6.3 mm jack; Output: Stereo, Mono
  • Frequency Response: 20Hz-20kHz (±0.1dB)
  • Impedance: 2-8 Ohm
149,90
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Balanced Dual-Mode Class-D Power Amplifier!

The versatile Fosi Audio ZA3 2CH amplifier breathes new life into your audio system. This feature-rich amp suits both traditional stereo listening and advanced setups for audiophiles. The ZA3's key feature is its dual-mode functionality.

In stereo mode it delivers robust power to drive two passive speakers for a clear, detailed listening experience. The real advantage, however, is the option to switch to mono mode. That opens up two potential benefits: you can route the full amplifier power to a single speaker to achieve louder, more dynamic sound, or use two ZA3 units in mono mode to enhance stereo separation across a wider soundstage.

HiFi Amplifier

Users' Voices Amplify and Shape Innovation

Behind every innovation is a story. The development of the ZA3 amplifier is one such example, with users at its heart. After the V3 amplifier launched, avid audiophiles provided extensive feedback and called for an even better amp based on the V3.

TI TPA3255 Amplifier Chip

Delivers outstanding sound and extremely low distortion across the audio band with Class-D efficiency.

Advanced Heat Dissipation

Improved cooling via a larger chassis, full-body heatsink, and side vents with dust covers.

Digital and Analog Modules

The optimized PCB layout shields key audio modules from interference, resulting in cleaner sound.

HiFi Amplifier

Together Toward Perfection: The Making of the ZA3

The ZA3 is more than a product; it's the result of a collaborative effort between Fosi Audio and our users. We're proud that every customer contributes to this amplifier. From the balanced XLR input to mono-mode support, every ZA3 feature is designed to give audiophile listeners an authentic sound experience. At Fosi Audio we believe true innovation comes from listening with heart, driven by shared passion and pursuit. ZA3 is our commitment to excellence and a shared audio legend we write together with you.

HiFi Amplifier

12V Trigger Sync Interface

Seamless sync with other devices for one-click power management to unify your audio system's operation. (3.5-mm stereo trigger cable)

HiFi Amplifier

Aluminum Alloy

Fine sandblasting and smooth chamfered edges give the product a refined texture and premium appearance.

Graphic

Logarithmic Potentiometer

Helps achieve precise volume adjustment that matches the human ear's hearing characteristics.

High Power and High Fidelity!

Features

  • Balanced Dual-Mode Class-D Amplifier
  • Modes: Stereo and Mono
  • Output Power: Stereo 2 x 155W; Mono 1 x 235W
  • Input: phono, XLR, 6.3 mm jack; Output: Stereo, Mono
  • Frequency Response: 20 Hz - 20 kHz
  • Amplifier Topology: TI TPA3255 Chip
  • Impedance: 2-8 ohms

Dimensions

  • Dimensions (D x W x H): 154.9 x 183.9 x 50.8 mm

Scope of delivery

  • 2 x Fosi Audio ZA3 Mono/Stereo HiFi Amplifiers

Suitable accessories (Not included in the delivery.)

Specification

  • Product number 00113688
  • Inputs 6.3mm Klinke, Cinch / RCA, XLR
  • Colour Schwarz
  • Power (Watts) 470
  • Outputs Cinch / RCA, Klemmanschlüsse für Lautsprecher

Reviews

5.0/5.0
Based On 1 ratings
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A verification of the ratings has taken place as follows: Only customers who are registered in our online store and have actually purchased the product from us can submit a rating for the item in the customer account.

Fosi Audio Za3
Review from Markus on 16.12.2025
This rating has been translated automatically. Original language flag from
 verified purchase
Super device great sound fullest satisfaction
Is to be recommended .shipping service provider poor does not even drive through the street but gives parcel directly in the parcel shop

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