This Blog is about revising/upgrading the vintage Quad 33 to 909 amplifiers and the Revox taperecorders. Audio electronics and High End Hifi are also absolutely "on-topic" here. All pictures on this site (except the schematics) are Copyright Dada Electronics. You can use them after a written agreement (via e-mail) with the author. For Contact-information see www.dadaelectronics.eu
- Name: Stefaan
- Location: Antwerpen, Belgium
- Dada Electronics wants to buy your old Quad boards...
- Elias from Cyprus upgraded his 303 with the Dada k...
- Quad 44 upgrade kit(s)
- Dada announces the 405 High-End boards.
- All Quad replacement Capacitors available now!
- Mike Cofferon from Dublin used the 34 & 405 kits
- Quad 405 replacement transistors
- Quad 303 replacement transistors
- Eduardo Niebla chooses Dada's 405 revision
- Quad 50D & 50E Connectors available now