Atlanta’s Acorn Amplifiers has announced the Elevenuator guitar amp attenuator. Placed between an amp and speaker, the Elevenuator promises to retain the sustain and tube saturation of a cranked amp ...

Having built a number of vacuum tube output transformer-less (OTL) amplifiers in recent years, it seemed as though it might be a good idea to try combining older with newer technology and using both ...

065TSMC_PA_02 consists of attenuator, 1-stage amplifier with tunable gain. Attenuator reduces output power by 1dB from 0 to 60 dB. The amplifier gain ...

The K-502 tube amplifier kit was designed as a piece of pine that can be mounted on an amplifier although it would be more suitable to put it in a box. The K-502 tube amplifier kit was designed as a ...