UNISON RESEARCH SH VALVE HEADPHONE AMP & DAC

Item Details

• Manufactured in circa 2016
• This item is in good condition (7/10)
• The serial number is 660037
  
• Unfortunately we do not have the original packaging but we will make sure it is safely packed before it is sent out.
• The current retail price is £1,399

Technical Specification

USB DAC SPECIFICATION

- 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)

GENERAL SPECIFICATIONS

• Maximum output voltage (THD 1%) : output "High sensibility" 0.5 V/150 ohm, 0.45 V/33 ohm, 0.4 V/10 ohm output "Low sensibility" 1.5 V/150 ohm, 1.2 V/33 ohm, 0.65 V/10 ohm
• Frequency Response: -0.1 dB @ 10Hz / 3-dB @ 50 kHz (output "Low sensibility", 33 ohm load)
• Input impedance: 20 kohm // 100 pF
• Sensibility: 0.67 V in/ 0.33 V out (output "High sensibility", 10 ohm load) 0.67 V in / 1 V out (output "Low sensibility",33 ohm load)
• Input stage: Pure Class A, ECC83/12AX7
• Output stage: Class A, 2 EL84 triode connected
• Inputs: 1 line RCA, 1 USB
• Outputs : 2 (parallel connected)
• Feedback factor: 16 dB
• THD: < 0.2% @ 1kHz, 0.5V, <0.8% up to 1 V (output "Low sens.", 33 ohm load)
• Absorption: 45 W
• Dimension: 22,5 cm x 12,6 cm x 32,2 cm
• Weight: 6 kg

Resources & Reviews 

Manufacturers Website - https://unisonresearch.com/en/

whathifi.com (2016) - https://www.whathifi.com/news/unison-research-launches-sh-its-first-dedicated-headphone-amplifier

If you have any questions don't hesitate to reach out to us!

Please note: International shipping is available for this item. If you are interested in purchasing this item, we ask you to contact us at info@hificonsultants.co.uk with your address details prior to checkout. We will then supply you with a quote to cover the shipping costs and any associated fees for delivery to your chosen location. Please refer to our Shipping Policy for more detail.