Quad 33 Upgrade and Revision kit

Everything you need to do a full revision of your 33 yourself!

• Step-by-step instructions included via e-mail in pdf format.
• Schematics included via e-mail.
• 7/7 help via e-mail
• Audiograde high-end caps for the circuit-boards
• Audio-grade resistances for specific circuits
• The kit is adapted to the serial-number of your 33. Some components changed over time... Mention the S/N in your order and you will get an adapted kit.

Dada Electronics is specialised in vintage hifi revision.

You can download the Upgrade/Revision manual in the downloads section on this website.