Fosi Audio BOX X4
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Fosi Audio BOX X4
Type:preamplifier, tube
Number of channels:2
To amplifier (Main):RCA
RCA inputs:1 steam(а)
Outputs:Pre-Amp
All specifications
Specifications BOX X4
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Fosi Audio 2026 - new arrivals, bestsellers, and the most relevant models Fosi Audio.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Fosi Audio 2026 - new arrivals, bestsellers, and the most relevant models Fosi Audio.
Video reviews
Transform Your Audio Setup with the Fosi Audio Box X4 – Full Review!
18 October 202313 740 view
Take a look at the Fosi Audio Box X4.
24 March 202313 671 view
Review of the Fosi Box X4 MM Phono Preamp
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Transform Your Audio Setup with the Fosi Audio Box X4 – Full Review! | by @YuriBrus
24 November 20234 565 view
Unboxing the Fosi Audio Box X4 MM Phono Preamp
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Meze Audio 109 Pro with Fosi Audio Box X4 Phono Preamp
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Fosi Audio BOX X4: The Ultimate Upgrade
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