1: power supply: replace/upgrade caps / bridge / IEC / bybee on +
2: coupling caps of signal path: upgrade to best avail
3: chassis: footers / damping
4: connectors (XLR / RCA)
5: wiring
2: coupling caps of signal path: upgrade to best avail
3: chassis: footers / damping
4: connectors (XLR / RCA)
5: wiring