Quad 33 - 303 - 405 Upgrade Kits & Schematics
www.Dadaelectronics.eu has upgrade-kits for the 33, the 303 and the 405 available on the Ebay webshop.
- Online illustrated upgrade-instructions on this blog & a printed copy
- 7/7 support via e-mail
- Audio-grade high quality components like the BHC Aerovox for the 405 power-supply and 1% low-noise resistances
- Everything is included, even internal cabling, thermal-compound, new fuses and IC sockets adl...
- The kit is adapted to the serial-number of your amp
- Free schematics and/or service instructions by mail
- Also single Quad-components available
- If there is a serious problem with the amp you could come by or send it to our workshop in Antwerp and we'll fix it. You can also send just the faulty circuit-board to reduce shipment-costs
- Orders are shipped within 24 hours on business-days
- Payment via Paypal or bank-transfer
If you are in Europe: send me an e-mail: firstname.lastname@example.org
- for the 405: Deluxe upgrade kit: 85 Euro
- for the 303: Deluxe upgrade kit: 74 Euro
- for the 33 : Deluxe upgrade kit: 22 Euro
For International shipment-costs or Euro/USD translation visit Dada Electronic's Ebay webshop.