Repairing MRA5 Wattage Switch

In Seeburg’s early amps, the MRA and HFMA series, they used several bakelite rotary switches for bass and treble tone controls, wattage, and AVC or Automatic Volume Compensation. On a recent MRA5 amp recap job I could see that the wattage switch had been broken. They all break at the same spot, there’s not muchContinue reading “Repairing MRA5 Wattage Switch”