Bang and Olufsen Beomaster 5500 amplifier blown channel
Right hand channel output transistors BDV 65B and BDV64B shorted and took out 0.22 ohm emitter resistors which very quickly went open circuit. NOS ST brand BDV parts acquired and fitted to the dead channel, along with new 1W wirewound resistors Always wise to check output for DC offsets etc before connecting to speaker and […]
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