EarthQuaker Devices has launched an analogue guitar amp simulator that can be used as a preamp on your pedalboard, or as a ...

According to Boss, the seven-watt Mini’s sound quality “far exceeds other amps in its class”, and features a multi-stage analogue gain circuit, plus traditional analogue EQ and onboard tape-style ...

Discover the BOSS Katana-Mini X Guitar Amplifier, blending portability with powerful sound. Great versatility and the best portable amp.

It’s an understatement that [Troy] is not impressed with the distortion circuitry built into this guitar amp. He picked it up for $40 on Kijiji (basically local classified ads run by eBay) so… ...

The circuit consists of two op-amps that amplify the output of two phototransistors, which control each motor. This circuit is super simple yet very effective.

Like classic tube amps, each of the virtual amp circuits in Yamaha's boutique home/studio amp proved quite responsive to the controls on the guitar and, in an interesting twist, the character of ...