[Vasily Ivanenko] has been designing a power supply for a clean jazz guitar amplifier ... will then cover the full design of the guitar amp, including a focus on the design of the power amplifier ...

At a time when the music world was obsessed with the toasty distortion of tube amplifiers, Roland took a bold step in the ...

NAMM 2025: It's been 50 years since the Roland JC-120 Jazz Chorus guitar amp was released and won an army of fans thanks to its legendary clean tone. So what better time for Roland to unleash a ...

The design is inspired by the guitar amps of the 1950s and 1960s so it’s not for audiophiles. The circuit is a pretty conventional single-ended one with a two stage double triode preamp and a ...