Unico CD Due

Flagship DAC/CD Player with built in Bluetooth.

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.

 

Technical Specification

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