More worryingly for WiiM, the Stereo 70s contrasts the AMP Ultra as sounding thinner and tonally greyer when playing Was (Not Was)’s “Wheel Me Out”; and the Marantz soounds less strident in the upper ...

The MTI100 Sun Records Limited Edition turntable comes with a Sumiko Olympia Moving Magnet cartridge and two vacuum tubes.

McIntosh’s MTI100 isn’t your average turntable — it’s better, more beautiful, more versatile and definitely more expensive. Released in early 2019, the MTI100 is unique because it’s integrated with a ...

Integrated tube amp promises a warmer, more inviting sound Hybrid ANC, LDAC and USB-C for higher-res audio $799 (about £652 / AU$1,303) We've seen small vacuum tubes in headphone amps with the ...

Headphone brand Écoute has launched a pair of headphones with a vacuum tube and amplification built-in. The headphones are £652 / $799 / AU$1,303. When it comes to listening on the best ...

Battery life does seem to have taken a hit thanks to the vacuum tube, with an AirPods Max like 20 hours of staying power. You can listen wired over a USB-C cable for high-res 32bit/384kHz audio.

A new class of compact and lightweight S-band 1 kW traveling-wave tube (TWT) is being developed for a microwave power module (MPM) that will be used for phased antenna array radar applications. The ...

The K2-W vacuum-tube op amp has an LTspice-simulated open loop gain of 27,000. The modeled K2-W input impedance is >100 MΩ. The LTspice modeled result shows 1.00 nA of input current.

June 18, 2023 Western Electric’s 91E Integrated Amplifier Is One of the Best Audio Components of the Year. Here’s Why. With its smooth sound, ample power, and stunning design, this vacuum-tube ...