Unison Research Italy

Unison Research Unico CDDUE Hybrid CD Player & DAC

Hybrid Tube Output Stage • USB / S/PDIF / AES/EBU / Toslink & Bluetooth • Supports up to 384 kHz / DSD256 • Balanced XLR & RCA Outputs

Overview — The Unico CDDUE

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.

Hybrid CD Transport Tube Output Stage USB/DSD up to 384 kHz Bluetooth 3.0 Balanced XLR & RCA Out

Highlights & Benefits

High-resolution DAC module plus CD player in one chassis.
Tube output stage in pure Class A for rich, musical sound.
Extensive digital input options (USB, S/PDIF, AES/EBU, Toslink, Bluetooth).
Balanced XLR and unbalanced RCA outputs for flexible integration.
Selectable digital filters and phase switch for fine tuning of sound character.

Design & Technology

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.

Perfect For

Audiophiles who want both CD transport and high-end DAC in one unit.
Systems where tube-output sonic character is desired but digital flexibility is required.
Owners of mixed digital sources (computer, streamer, CD) who want premium output in one box.
Systems incorporating balanced and unbalanced analog outputs with tube warmth.

Customer & Expert Reactions

“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.”

FAQ — Unico CDDUE

What digital inputs are included?

USB (44.1 – 384 kHz / DSD128/256), S/PDIF, AES/EBU, Toslink, Bluetooth 3.0.

What output connectors are available?

2 × RCA (unbalanced) and 2 × XLR (balanced).

Can I bypass the tube stage?

Yes, solid-state output is selectable.

What formats does the USB input support?

PCM up to 384 kHz, DSD64/128/256.

Why Buy From Us

Authorized Unison Research dealer.
Genuine Italian design, craftsmanship and tube output stage.
Free nationwide shipping and expert setup support.
5% Reward Points on all Purchases

Specifications

Transport	CD-Loader Mechanism
Digital Inputs	1 × USB 2.0 (44.1-384 kHz / DSD256), 1 × S/PDIF (44.1-192 kHz / DSD64), 1 × AES/EBU (44.1-192 kHz / DSD64), 1 × Toslink (44.1-96 kHz), 1 × Bluetooth 3.0 (44.1/48 kHz)
Digital Outputs	1 × S/PDIF (0.5 Vpp on 75 Ω), 1 × AES/EBU (2 Vpp on 110 Ω), 1 × Toslink
Output Stage	4 × ECC83 tubes, pure Class A totem-pole differential output stage
DAC	ESS Sabre ES9018K2M
SNR	128 dB (0dBFS, 1 kHz, 192 kHz, A-weighted)
THD+N	0.0003% (0dBFS, 1 kHz, 20 Hz-20 kHz)
Available Outputs	2 × RCA (unbalanced), 2 × XLR (balanced)
Digital Filters	3 selectable filters: Fast Roll-Off linear phase; Fast Roll-Off minimum phase; Slow Roll-Off linear phase
Dimensions (W × D × H)	45 cm × 38 cm × 13 cm
Net Weight	10 kg / 22 lb

What’s in the Box

1 × Unison Research Unico CDDUE Hybrid CD Player & DAC
Remote Control
Power Cord & Documentation
Protective Packaging

Price

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