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DigitalDACsHeadphone AmplifiersPre-Amplifiers
Estimated price (community-sourced)
$349 - $424
Around — community and catalog average, updates slowly
About the DO400
The SMSL DO400 is a desktop fully balanced DAC, headphone amplifier, and preamp aimed at high-performance headphone and line-level use. It uses the ESS ES9039MSPRO DAC chip, XMOS XU-316 USB interface, and Qualcomm Bluetooth 5.1 with hi-res codec support. It offers multiple digital inputs, balanced and single-ended headphone outputs, and balanced XLR plus RCA line outputs, with strong power delivery for a wide range of headphones.
Specifications
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