Quad 606 - 707 - 909 High-end Power supply board
Dada Electronics High-end power-supply board for Quad 606 - 707 - 909 Top-quality Audio-grade toroïdal transformer BHC (KEMET) Aerovox 15000µF capacitors, 2 per channel 500 Watt maximum power Rimple < 1% at full power Compatible with 606 Mk1, 606Mk2 ......