Hand-built in California by Speck Electronics, the Model ASC is a boutique four-band parametric EQ with a cult following: clean, musical and surgical, yet never thin or harsh. This is...

Tune your system by eye and ear. The Yamaha EQ-630 is a Natural Sound stereo graphic equalizer from 1989, and a properly sophisticated one: ten bands per channel with fully...

Victor (JVC's home-market brand) made some of the prettiest hi-fi gear of the era, and the SEA-60 is exhibit A: a stereo graphic equaliser with a mesmerising blue spectrum-analyser display...

The Victor/JVC SEA-80 is one of the prettiest pieces of vintage hi-fi you can put in a rack: a 10-band-per-channel stereo graphic equalizer from 1979 with a built-in, glowing fluorescent...