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  1. Home
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  3. Fosi Audio ZA3 vs Fosi Audio V3
Fosi Audio ZA3 vs Fosi Audio V3
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Fosi Audio ZA3

Power Amplifier | 180 watts RMS into 4-ohms

Fosi Audio ZA3
Check price atAmazon›
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Fosi Audio V3

Power Amplifier | 300 watts RMS into 4-ohms

Fosi Audio V3
Check price atAmazon›
Fosi Audio ZA3 Fosi Audio ZA3
Check price atAmazon›
Fosi Audio V3 Fosi Audio V3
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Fosi Audio ZA3
See at AMAZON
Fosi Audio V3
See at AMAZON

Fosi Audio ZA3 vs Fosi Audio V3 Power Amplifier Comparison

In this review, we will be comparing ZA3 and V3, two Power Amplifiers by Fosi Audio. Let's have a brief look at the main features of Fosi Audio ZA3 and Fosi Audio V3 first before getting into our more detailed comparison.

Key SpecsFosi Audio ZA3Fosi Audio V3
Power180 watts x 2 channels into 4 ohms in stereo, or 235 watts into 4 ohms switched to mono. Fosi publishes no 8 ohm rating300 watts x 2 channels maximum into 4 ohms with the 48V/5A supply. Fosi publishes no 8 ohm rating
Amplifier classClass DClass D
Built-in DACNoNo
Phono inputNoNo
Headphone outputNoNo
BluetoothNoNo
Weight1.78kg / 3.9lbs—
Dimensions (H x W x D)2" x 6-1/8" x 7-1/4"
50.8 x 154.9 x 183.9 mm
1-3/8" x 6-1/2" x 4-1/8"
35.6 x 165.1 x 104.1 mm

The sections below take each area in turn: power output, inputs and outputs, features and physical size.


**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.


Reasons to choose Fosi Audio ZA3 over Fosi Audio V3
Total Analog Inputs 2 vs 1 More options for connecting Analog sources

Reasons to choose Fosi Audio V3 over Fosi Audio ZA3
MSRP Price(*) 90USD vs 150USD costs less (*prices may change depending on the seller, location and time)
Watts into 4-ohms 300 watts vs 180 watts Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD) 0.003% vs 0.006% Less Harmonic Distortion
Base Surface Area 171.9cm2/ 26.6inch2 vs 284.9cm2/ 44.2inch2 takes less space in your room
Height 35mm vs 50mm Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Fosi Audio ZA3 and Fosi Audio V3 differs from each other.

Fosi Audio ZA3 Inputs
  • Total Number of Analog Inputs: 2
  • XLR Input Port
Fosi Audio V3 Inputs
  • Total Number of Analog Inputs: 1
Outputs
  • Subwoofer Output
Outputs
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