You won't always need to use an amp when you're playing your acoustic guitar, but the gigs that require an extra boost in ...

Yamaha has expanded its TransAcoustic concept to include more onboard effects, including delay and looping, with fine-tuning ...

A high power amplifier is used to amplify high power transmissions. An audio power amplifier or a power acoustic amplifier can be used to amplify audio transmissions. A microwave amplifier or MOSFET ...

Audio amplifiers and audio preamplifiers are used to increase the amplitude of sound signals. Preamplifiers or preamps are designed to amplify low-level signal from a high-impedance device such as a ...