Quad II-40 Service Manual

The Quad II-40 Service Manual is available from Dada Electronics in Pdf for free now.

Just send an e-mail to info@dadaelectronics.eu

We have an extended library of free domain Quad (and other) schematics and service-manuals. If you are looking for something just let us know.

Quad 606 MK-1 DIY Upgrade-kit available now

Dada Electronics announces the Quad 606-1 upgrade kit.

There is 1 basic version & 2 options:

• Basic upgrade-kit (includes Nichicon, Wima & Silvered-mica capacitors for the driver-boards, internal cabling, gold-plated RCA & LS-connectors, silver-plated PCB-connectors). 65 Euro


• Recommended option: 4x BHC Aerovox 10000µF 63V capacitors for the power-supply. 85 Euro


• Option: 12x 2N3773 high slew-rate power-transistors. 45 Euro.

The upgrade-manual and 7/7 e-mail support are included.

The kit and the options are available in the Dada Ebay-shop.