The Unico CDDue brings Unison Research right into the popular and versatile digital audio world.
Not just a CD player, the Unico CDDue combines a high-level DAC with a top-end CD mechanism. It’s feature-rich, flexible and customizable to the listener’s preference. A variety of external sources can be connected to the Unico CDDue, including a laptop or computer for playing all known audio formats – including DSD – via USB.

Digital Inputs

1 x USB
Standard: USB 2.0 Audio Class
frequencies: 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, DSD64, DSD128, DSD256
Resolution: 16 to 32 bits

1 x S/PDIF
Sensitivity: 0.5Vpp on 75 Ohms
Sampling frequencies: 44.1, 48, 88.2, 96, 176.4, 192
DSD64 (DoP)
Resolution: 16 to 24 bits

1x AES/EBU
Sensitivity: 2Vpp on 110 Ohms
Sampling frequencies: 44.1, 48, 88.2, 96, 176.4, 192
DSD64 (DoP)
Resolution: 16 to 24 bits

1x Toslink™
Sampling frequencies: 44.1, 48, 88.2, 96 (176.4 and DSD64-DoP with high efficiency transmitters)
Resolution: 16 to 24 bits

1 x Bluetooth™ Receiver
Standard: BT 3.0
Profiles: A2DP, SSP (HID supported with Android smartphones through SPP)
Sampling frequencies: 44.1kHz, 48kHz
Resolution: 16 bits

Digital Output

1x  S/PDIF
Output voltage: 0.5Vpp on 75 Ohms

1x  AES/EBU
Output voltage: 2Vpp on 110 Ohms

1x Toslink™


Transport
    8829CD-KHM DVD-Loader , Only audio CD


Display
    128 X 64 White OLED graphic display , (can be turned off)

Digital to Analogue Stage

DAC:     
ESS Sabre ES9018K2M with jitter eliminator
SNR: 128dB (0dBFS, 1kHz, 192kHz, “A”
weighted)
THD+N: 0.0003% (0dBFS, 1kHZ, 20Hz-20kHZ)
Timing: low phase noise, high precision crystal
oscillators

IV converter:
AD8597/AD8599 ultralow distortion, ultralow noise, use high-quality components like wima capacitor and wishay resistor


Output Audio Stage

    Number of channels:
2
    Output stage:     
Duble Triode, pure class A differential Totem-pole
Valve complement:        
4 x 12AX7/ECC83

Output audio connectors:     
1 x RCA stereo
1 x XLR stereo

    Optional buffer:
        AD8597/AD8599 output buffer can be activated
by remote control normally bypassed by relay


General Specification

    Remote control:
        1 x Infrared  in wood and metal

    Disc Formats:    
        CD Audio

Weights & Dimensions

Power consumption:    100W max

Dimension:        45cm x 38cm x 13cm

Net weight:        10Kg