-40%
Quad 405 and 405-2 Amplifier repair AND update service - The Ultimate package p
$ 126.71
- Description
- Size Guide
Description
This is a Quad 405 and Quad 405-2 Repair and update serviceThe repair and update service
includes the following:
Trouble shooting circuit boards replace damaged components with equivalent modern parts.
Make amplifier operational and perform update service.
>All electrolytic capacitors will be replaced with high quality electrolytic capacitors.
>Main power supply capacitors will be replaced
with high quality electrolytic capacitors.
>Power supply snubber capacitors(two on AC side and two DC side)will be added
>All ceramic capacitors will be replaced with high quality film and mica capacitors
>The op amp ICs will be replaced with Burr Brown SoundPlus OPA134 op amp ICs with sockets.
>Decoupling capacitors added to op amp positive and negative supply lines
>Unit will be rewired on the transformer secondary side and to amplifier boards
>RCA jacks installed and new audio wires added
>
Replace speaker connector with gold plated binding posts
>Replace power transistors with modern devices
See sample photos of a before an after completion for illustration. (actual look of your amp will vary but similar)
Additional modification requests are welcome!!!!