The speakers are wired to a simple aux jack and ... [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 ...

Here’s how it works. A stereo amplifier is the beating heart of any hi-fi separates system – the component that necessarily amplifies the audio signals from your source (CD player, turntable, music ...

Boss’s Katana series amps have become favorites with guitarists looking for lightweight, durable and affordable amplifiers that offer the sound, feel and response of classic tube amps while ...