Product Description
A serviced and modified Quad 520F supplied with speaker cables.
The Quad 520F is an exceptionally under-rated professional power amplifier. With fantastic low distortion operation giving clear and precise monitoring.
The amplifier has been modified to reduce noise and improve its compatibility with connected sources.
Re-wiring of the new input connectors with a corrected wiring layout, along with removal of the input level trims.
The input sensitivity has been reduced to bring it in line with modern amplifier operating levels.
Gold plated input and output connectors have been fitted.
Crucial internal connections have been hard soldered.