What do you get when you combine an ESP32, a 16-bit DAC, an antique VFD, and an IDE CD-ROM drive? Not much, unless you put in the work, which [Akasaka Ryuunosuke] did to create ESPer-CDP, a modern ...

The QUAD 3’s feature set is rounded out by a pre-amplifier output on the back panel (for outboard power amplifiers and ...

Now featuring a Direct Digital amplifier circuit, a third set of binding posts for a centre channel and a THX AAA headphone ...