Now, the heritage Japanese hi-fi company has revealed a compact integrated amplifier, called the Rotel DX-5, that’s built in ...

This pair of rock speakers has Bluetooth and a stereo amp built in, so installation is simple. It delivers a big, yard-filling sound, but it does require a power outlet. The OSD Audio BTR805 rock ...

stereo receiver/integrated amplifier, or powered speakers to amplify. A phono preamp's job is also to level out the audio signal from the record's grooves in a standardized way so it's compatible ...

What about inputs and outputs? The new Audiolab amp offers two coaxial and two optical inputs, as well as a new HDMI ARC if you want to slot the 6000A MkII into your TV/AV setup. Analogue sources are ...

The proposed optical coupler could have promising applications in multi-core fiber amplifiers and space-division multiplexing optical communications.