Leslie 21H Series III 20W Tube Set
Leslie 21H Series III 20W Tube Set
Complete set of new Sovtek, Electro-Harmonix, and/or NOS tubes for 20-watt Leslie 21H Series III amplifiers equipped with two 5Y3 rectifier tubes. These amplifiers are most commonly found in Leslie 21H cabinets, although certain 21H cabinets were equipped with the optional 30-watt 32H Series III amplifier.
Tube complement: 2x 5Y3, 4x 6V6, 1x 6SN7, and 1x 6J5.
Please verify your amplifier before ordering. Leslie 21H cabinets may contain either the standard 20-watt 21H Series III amplifier or the optional 30-watt 32H Series III amplifier. These amplifiers require different tube sets.
Disclaimer: If your amplifier is not functioning properly and/or has not been professionally rebuilt or serviced, installing a new tube set may not resolve the issues you are experiencing.
Important Notice:
- Technical support is limited to the information provided in this listing. No additional installation instructions or support are included.
- Any improper installation, modification, or misuse of this product will void all warranties.
- Installation and use of this product are performed entirely at the user’s own risk. Servicing or modifying electronic equipment involves inherent risks of injury, damage to equipment, and damage to personal property.
- Tonewheel General assumes no responsibility or liability for any damage, loss, injury, or other consequences resulting from the installation or attempted installation of this product.
- If you are not fully confident in your ability to perform this installation safely and correctly, we recommend sending the unit to us for professional service.