In spite of our earlier hype, [Olson] seems to be using an external power supply for this mini-amp; but before you count that as a mark against this build, the music you hear him playing in the ...

This tiny integrated amp packs solid power and performance for its size, and unlike most mini amps, it looks nice enough to use in a living room. It supports Bluetooth but has just one audio input.

At $1,999, the Technics HA-507 is a pure analog headphone amplifier and preamplifier with a balanced/dual mono configuration.

It has a 6.3mm jack and can work as a dedicated headphone amp. And it features Balanced XLR input and RCA stereo inputs (3x) for connecting other music players and hi-fi components. The Cambridge ...

If you're looking to dig into the world of hi-fi systems that consist of a separate stereo receiver or integrated amplifier that powers a set of passive speakers — whether your passion is ...

[Pinomelean] has posted an Instructable on how to create a mini line following robot using ... that control the gain of each op-amp. Once everything is balanced, the robot runs great!

As you may no doubt guess, this little amp was created in collaboration with legendary guitarist Steve Vai, and while it's not as crazy as his multi-headed Hydra guitar, the Spark Mini Vai is ...

At the rear of the Quad 33 preamp, the original DIN connectors have been changed for RCA and XLR ... [+] connectors. Like the 33, the new 303 stereo power amplifier looks like the original but ...

For decades, both RCA and the smaller mini-phone 3.5mm connectors have been the most widely used plugs and sockets on consumer audio equipment (see mini-phone connector). An RCA connector is also ...

The other accessory included is a short RCA phono stereo lead for connecting to an amplifier’s preamp out ... I connected the headphone output of my Mac Mini to the 3.5mm balanced input and ...

Apple provided me with two very different Mac Mini units. This first review is focused on the standard M4 model, which includes a 10-core CPU, 10-core GPU, and the default 16GB of memory. My machine ...

The Triangle Borea BR03 set is our favorite pair of passive bookshelf speakers to mate with a receiver or amp, while the excellent ... It comes with two sets of RCA analog inputs, coaxial and ...