The design looks like something you'd have got in the 1970s if you'd asked someone to design a sound system for a spaceship, ...

Quad is bringing back the 33 preamp and 303 power amp for 2024, ... The Class A/B amp features a new low-noise toroidal transformer specially developed for the 303 model.

With the Quad preamp, Quad has formulated a new circuit design with a low-noise custom toroidal transformer and numerous smoothing capacitors for improved sonic performance. The new 33 offers four ...