Unison Research SH Valve Integrated Headphone Amplifier

Unison Research SH Valve Integrated Headphone Amplifier

Unison Research’s unrivalled ability with Single-Ended valve

Unison Research’s unrivalled ability with Single-Ended valve designs is well known around the world. The SH is the company’s first headphone amplifier to benefit from such extensive knowledge and ability. The SH uses a Single-Ended Class A design with only two stages and a passive volume control. The classic refinement of the valves combines with modern technology found in the internal USB DAC to produce something truly stunning.

USB DAC SPECIFICATIONs

• Asynchronous USB interface compliant to USB 2.0 Audio Class
• Accepts PCM up to 384kHz and DSD up to 128x
• Resolution up to 32 bits
• Last generation ESS Sabre DAC with jitter eliminator circuit
• Galvanic isolation between USB interface and conversion circuit
• Low phase noise clocks which reside in the “clean” supply domain to preserve low jitter performance
• 110dB SNR (@ 1kHz, “A” weighted, 192kHZ) 0.008% THD+N (@ 1kHz, -3dBFS)