Not only is the ST-70 regarded as one of the most popular tube amplifiers of all time, it’s still widely sought after by vintage-audio enthusiasts. The Dynaco Stereo 70 was produced from 1959 to 1977.

A spread spectrum modulation method based on dual-clock to solve the problem of high Electro Magnetic Interference (EMI) in filterless digital class-D audio amplifiers is proposed in this paper. This ...

The O Turntable marks a bold, if slightly unconventional, entry into the crowded vinyl market from Orange Amplifiers. With its eye-catching design, built-in phono stage, and pre-installed cartridge, ...

The WiiM’s touchscreen – like that found on the Ultra DAC – shows cover art and metadata in a choice of layouts. Or we might prefer a VU meter. The screen also allows us to change inputs, outputs ...

The Cambridge Audio Melomania A100 delivers hi-fi sound, advanced ANC, and top-tier codecs like LDAC for $149—challenging ...

A frequency compensation technique for MOS audio power amplifiers is presented that allows the frequency compensation capacitors around the power transistors to be smaller than the circuit parasitics ...

Take the newly launched Cambridge Audio MXW70 Power Amp or WiiM Amp Pro we just reviewed as an examples of what I mean. If you stripped the branding from either of the tiny grey boxes’ chassis you ...

Cambridge Audio MXW70 The MXW70 is a no-frills power amplifier that’s compact yet powerful, delivering 70 watts per channel. Cambridge Audio Half-width hi-fi The MXW70 is the newest addition to ...

(Image credit: Cambridge Audio) The MXW70 is encased in an all-metal casework in Cambridge Audio's customary Lunar Grey finish, with a very minimal styling. The Cambridge Audio MXW70 power amplifier ...