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Special Order
You may return most items within 60 days of delivery. Returns made within 30 days qualify for a full refund, while returns from 31 to 60 days are eligible for store credit or an exchange. If the return is due to our error (incorrect or defective item), we’ll cover the return shipping costs.
Refunds are typically processed within one week of receiving your return.
To start a return, log in to your account, go to Complete Orders, and click Return Item(s). We’ll notify you by email once your refund is processed.
For full details, please review our return policy!
Hybrid Tube Output Stage • USB / S/PDIF / AES/EBU / Toslink & Bluetooth • Supports up to 384 kHz / DSD256 • Balanced XLR & RCA Outputs
The Unison Research Unico CDDUE brings Italian craftsmanship into the modern digital domain: a premium CD-loader transport integrated with a high-end DAC and a pure tube output stage. With broad format support including PCM up to 384 kHz and DSD256, USB, S/PDIF, AES/EBU, Toslink, and Bluetooth connectivity, it offers both versatility and musical refinement.
Featuring a totem-pole pure Class A tube output stage (4 × ECC83), ESS Sabre ES9018K2M DAC, selectable solid-state output, and digital filter options, this is a serious component for the discerning listener.
ESS Sabre ES9018K2M DAC — Ensures ultra-low distortion and high signal-to-noise performance.
Tube Output Stage (4 × ECC83) — Pure Class A totem-pole design, two-channel differential.
Multiple Digital Filters — Three selectable filters (Fast Roll-Off linear phase; Fast Roll-Off minimum phase; Slow Roll-Off linear phase) allow tonal tailoring.
Selectable Solid-State Output — Option to bypass tube stage for direct solid-state output.
“The CDDUE combines the best of classic tube sound with modern digital versatility.”
“USB, DSD, Bluetooth — and tubes. Hard to ask for more in a serious CD player.”
USB (44.1 – 384 kHz / DSD128/256), S/PDIF, AES/EBU, Toslink, Bluetooth 3.0.
2 × RCA (unbalanced) and 2 × XLR (balanced).
Yes, solid-state output is selectable.
PCM up to 384 kHz, DSD64/128/256.
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