Нашёл на Quad Spot рекомендации по минимальной доработке усилителя:
The 4 Power-supply capacitors on the central board are replaced with BHC Aerovox 15000µF 63V ALP22A or ALC10C.
(2x) R29 (in the bridge) is replaced with 10R 1/2W 1% Metalfilm
(2x) R30 (in the bridge) is replaced with 47R 1/2W 1% Metalfilm
(2x) C1, C4 and C6 (6 in total) are replaced with 330pF Silvered Mica
(2x) C7 is replaced with 100µF 63V Nichicon
(2x) C9 and C11 (4 in total) are replaced with 470µF 63V Nichicon
Для себя решил из этого применить:
(2x) C1, C4 and C6 (6 in total) are replaced with 330pF Silvered Mica
The 4 Power-supply capacitors on the central board are replaced with BHC Aerovox 15000µF 63V ALP22A or ALC10C.
(2x) R29 (in the bridge) is replaced with 10R 1/2W 1% Metalfilm
(2x) R30 (in the bridge) is replaced with 47R 1/2W 1% Metalfilm
(2x) C1, C4 and C6 (6 in total) are replaced with 330pF Silvered Mica
(2x) C7 is replaced with 100µF 63V Nichicon
(2x) C9 and C11 (4 in total) are replaced with 470µF 63V Nichicon
Для себя решил из этого применить:
(2x) C1, C4 and C6 (6 in total) are replaced with 330pF Silvered Mica