Rega Valve Isis CD Player

Rega Valve Isis CD Player

Name: Rega Valve Isis CD Player
Brand: Rega
Price: 20000.00 NZD
Availability: InStock

$20,000.00

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The Rega Valve Isis CD Player is the ultimate expression of Rega’s commitment to musicality, engineering excellence, and analogue warmth in digital playback. Designed and hand-built in the UK, this reference-class player combines a high-precision CD mechanism and Wolfson WM8741 DAC with a bespoke valve-based analogue output stage, delivering an extraordinary fusion of detail, depth, and musical emotion.

Each unit is hand-assembled and individually tested to exacting standards, and ships in a protective flight case for added assurance. The Rega Valve Isis is more than a CD player—it's a celebration of high-fidelity audio for those who want the sonic texture and depth only valves can provide.

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Specifications

Wavelength: 780 nm
Digital Sampling Frequency: 44.1 kHz
Power Consumption: 46 W
Dimensions (W × H × D): 434 × 112 × 350 mm
Weight: 19.5 kg

The sound was elegant, self-controlled, polite

6 Moons

Valve version of Rega's reference Isis CDP

The valve Isis shares the same digital and USB sections as found in the solid-state version, however, the analogue stage is valve based with passive filtering. This stage uses two military specification triple mica 5814A (ECC82/12AU7) triodes being driven by the revolutionary Wolfson WM8741 ultra high performance digital to analogue converter.

Rega’s now legendary head electronics engineer Terry Bateman spent 10 years researching the concept of a CD player using valves in the output amplifier. Valves have been widely used in musical instrument and recording amplification from the 1950s to the present day, therefore it made great sense to develop a valve based CD player to match that of the signal chain found in such applications.

Digital section

The digital section is blue printed and selected, with major improvements to the mechanism, optical amplifier, DSP core, PLL, master clock & motor power supplies. Another 10 separate power supply regulators are used in the digital circuit. The motor, user interface processor & display also have their own power supply. The digital stage also has its own 50 VA transformer again ensuring galvanic isolation. The mechanism is graded and matched to the servo circuits, to ensure the servo and optical amplifiers are working at their optimum point, improving error correction and playability.

Extra error correction

Previous chip-sets always made compromises on error correction. Formerly it was possible to have good jog resistance or better musical performance. The Rega chip-set allows optimum musical performance and optimised jog /vibration resistance.

Disc analysis

The valve Isis will analyse each disc on an individual basis. During the initialising period (rather like the engine management system on a modern car which optimises the engine settings to temperature, fuel quality etc.), the Isis will adjust itself to each disc in order to give optimal trouble free reading. For this reason the Isis will often play discs with marks or scratches that other players cannot read.

Who is this for?

The Rega Valve Isis is designed for serious CD collectors and high-end audiophiles who want a reference-level digital source with a distinctly musical, analogue-inspired presentation. It sits at the very top of Rega’s digital range and is aimed at listeners building no-compromise systems around transparency, scale, and long-term musical engagement.

This is a component for fully developed systems—typically paired with high-end amplification such as Rega’s own Osiris or Aethos—where its full resolution and tonal richness can be properly appreciated. It is not about convenience or versatility, but about extracting the maximum musical experience from Red Book CD.

What is the Rega Valve Isis CD Player designed to do?

The Rega Valve Isis is a reference-level CD player designed to deliver high-end digital-to-analogue conversion with the added musical character of a valve (tube) output stage. It is intended for audiophiles who want a more organic, analogue-like presentation from CD playback.

What makes the Rega Valve Isis different from standard CD players?

Unlike conventional solid-state CD players, the Valve Isis uses a valve-based analogue output stage. This is designed to add harmonic richness, smoothness, and natural musical flow while still maintaining high resolution and detail.

Does the Rega Valve Isis use valves in the signal path?

Yes. It uses vacuum tubes (valves) in its output stage, which shape the final analogue signal before it is sent to the amplifier, contributing to its distinctive warm and natural sonic character.

Is the Rega Valve Isis only a CD player?

Yes. It is a dedicated CD player designed specifically for Red Book CD playback, with no built-in streaming, DAC inputs, or digital media support beyond CD playback.

What type of sound does the Valve Isis produce?

It produces a rich, smooth, and highly musical presentation with excellent imaging and depth. The valve output stage adds a sense of natural flow and tonal warmth while maintaining strong resolution and dynamics.

Does the Rega Valve Isis improve CD sound quality?

Yes. It is designed to extract maximum performance from CD playback by combining high-quality digital conversion with a carefully tuned analogue valve output stage.

What makes the Valve Isis suitable for high-end systems?

It is built as a reference-grade source component with extremely low noise, high precision transport mechanics, and a sophisticated analogue stage, making it suitable for revealing high-end amplification and speakers.

Can the valves in the Rega Valve Isis be replaced?

Yes. Like all valve-based equipment, the tubes are replaceable and may require periodic replacement depending on usage to maintain optimal performance.

Does the Rega Valve Isis support digital inputs or streaming?

No. It is a pure CD playback device and does not include streaming services or external digital inputs.

What type of music benefits most from the Valve Isis?

It performs especially well with acoustic music, jazz, classical, and vocal recordings where tonal richness, texture, and natural presentation are particularly valued.

How does the Valve Isis compare to solid-state CD players?

Compared to solid-state designs, it typically offers a smoother, more fluid presentation with greater harmonic richness, while maintaining high levels of detail and resolution.

Is the Rega Valve Isis easy to use?

Yes. It operates like a traditional CD player with simple transport controls, making it straightforward despite its high-end internal design.

What system does the Valve Isis work best in?

It is designed for high-end hi-fi systems where users value CD playback as a primary source and want a more analogue, emotionally engaging presentation.