H&G Amplification is an manufactory that designs and manufactures music amplifiers, speaker cabinets and boutique guitar effect pedals.
Low voltage tube preamplifier
Published 17/11/2015 by
It is a low voltage tube preamplifier, specifically guitar preamp. Uses 12AX7 or ECC83 tube. No complicated circuit. The circuit is similar to the famous old guitar amplifiers bright channel. Low voltage operation, does not require a separate anode and output transformer.
Low voltage tube preamplifier test
His voicedoes notwant towritemuch,rather,here is atest video:
Niceclean andnaturalvoice,withlittledeep voiceandgreatdynamics,but I missthepower.The power supplyto theDC to DC converterhas beenpreviouslydescribed in thecircuit.BUTyou must changebecause they arenoisy, highvolumenoticeable.