Some scratches on top cover
Features:
ESS 9016 DAC chip
XMOS asynchronously USB 192KHz
Sampling rate: 32bit 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KHz
Input: AES / EBU, BNC, USB, OPTICAL, COXIAL
Tube and transistor outputs are optional
LCD screen display
Two high-quality power transformers
Digital circuit power supply using O-type transformers
Analog circuit power supply using EI-type transformer
Digital circuits using high-speed rectifier
Analog circuit tube 6Z4 rectifier circuit (jumper switchable to 6X4)
Transistor output circuit using advanced op amp
Tube output circuit using two 12AU7

Specification:
Sampling rate: 32bit 44.1KHz 48KHz 88.2KHz 96KHz 176.4KHz 192KHz
Input: AES / EBU, BNC, USB, OPTICAL, COXIAL
Total Harmonic Distortion: Tube 0.5% Transistor 0.02%
Machine frequency response: 15Hz - 50kHz
Signal to noise ratio: Tube 92dB transistor 98dB
Vacuum tube: 12AU7 * 2, 6Z4/6X4 * 1
Dynamic range: 120dB
Digital input impedance: 75 ohms
Output Impedance: Tube 2 kohms, Transistor 600 ohms
Output voltage: tube 3V + -0.5dB, transistor 2.5V + -0.5dB
Dimensions (W x D x H): 17.1" x 12.8" x 4.1"