22.1 HDCD DAC vs Unison Research SH
The SH's max sample rate is 384 kHz against the 22.1 HDCD DAC's 48 kHz and its thd 0.200% against 0.020%. Both share class (A).
AI-generated product photo — not official manufacturer imagery.
22.1 HDCD DAC
Valve Amplification Company (VAC)DigitalDACsDiscontinued
Estimated price (community-sourced)
$1,800
Around — community and catalog average, updates slowly
About the 22.1 HDCD DAC
The Valve Amplification Company Model 22.1 is a high-fidelity digital-to-analog converter (DAC) designed for audiophile use. It incorporates a PMD-100 HDCD filter, supporting sampling rates from 32 to 48 kHz. The unit features two coaxial digital inputs and outputs through a Class A triode stage, ensuring low distortion and high-quality sound reproduction. The distortion is rated at 0.02% at 1 kHz, indicating very low signal degradation. This DAC is designed to deliver precise and musical audio performance, typical of VAC's tube-based audio equipment.
Specifications
Digital Audio
DAC capabilities and digital audio processing
- Max Sample Rate
- 48 kHz
- MQA Support
- No
Analog Output
Analog signal output specifications
- THD
- 0.020%
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Digital Inputs
- Coaxial
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions