The Article
QUARTET FROM CHORD ELECTRONICS
8th June 2026

Chord Electronics has launched the Quartet upscaler, a device that takes digital audio data and reconstructs it

Upscalers use interpolation to mathematically reconstruct the gaps between digital samples. The quality of the reconstruction depends entirely on the sophistication of the filter used. In the Quartet, uses something called the Blackbird WTA (Watts Transient Aligned) that also incorporates a built-in ADC (analogue-to-digital converter), allowing analogue sources to benefit.

It’s designed to partner with all Chord Electronics DACs including the flagship DAVE DAC.

The Quartet is a two-box design, with a separate Rob-Watts-designed power supply incorporating RF rejection.

Available in black or silver, price is £25,000. A separate stand can be bought for £1,595 per tier.
Contact: www.chordelectronics.co.uk