vicol audio


QUAD 405 documents
Current dumping paper preseted by P.J.Walker
See original article in Wireless-World-1975-December

Quad 405 test reports

Does it really work by Vanderkooy & Lipshitz
See original article in Wireless-World-1978-June (part 1)
See original article in Wireless-World-1978-July (part 2)

Malvar current dumping analysis
See original article in Wireless-World-1981-March

Audio test cd for CD test and calibration

Please note that this CD contain test CD signals and may destroy your amplifier (overheating) or speakers.
I take no responsibility of inadequate use of this material.

Download from here CD TEST.
Extract rar file and use image file to make a CD copy.

Audio Test CD