For most of us, electronic technology comes in the form of solid state devices. Transistors, integrated circuits, microcontrollers. But for the first sixty years or so of the field existing, these … ...

We first glimpsed Musical Fidelity's revived B1 range at the Bristol Hi-Fi Show way back in cold, dreary February, which ...

This forms the basis of [Ratti3]’s amplifier, but with the added interest of a battery supply and a Bluetooth connection. The tube circuit is a very conventional anode follower using an EF95 ...

2. Best British Combo Tube Amp – Vox AC30C2X 30-watt 2x12" Tube Combo Amp with Alnico Blue Speakers SPECS Type: Tube combo Output: 30W Features: 2 channels, reverb, tremolo, effects loop, 2 x 12 ...

Addressing a long-standing challenge in photonic integrated circuit design, researchers demonstrate that a miniature erbium-doped waveguide amplifier provides efficient and high-power optical ...

The combination of MaxLinear’s Digital Pre-Distortion (DPD) linearization technology (MaxLIN), running on the Sierra single chip Radio SoC, and RFHIC’s ID19801D GaN high-efficiency power ...

The McIntosh MC3500 MKII is a 350-watt power amplifier with eight EL509S high-power output vacuum tubes. It’s a single-channel amplifier that costs $15,000, meaning you’ll have to drop $30,000 to ...

Powerful amplifier meets its toughest challenge as high-wattage energy is pushed through the speakers. The intense test showcases the strength and limits of audio equipment, delivering surprising ...

When it comes to specifications, the Devialet Astra packs a preamplifier, an amplifier, a DAC, a streamer, and a phono stage. A single Astra can drive speakers at 2 x 300W power under 4Ω — you ...

KDDI Corporation, Fujitsu Limited, and Fujitsu Laboratories Ltd. have announced their joint development of a high-efficiency amplifier applicable for mobile WiMAX (IEEE 802.16e-2005) which offers ...