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g-4500

  1. D

    Sansui G-4500 Restoration Parts List

    Just finished up restoring my G-4500 and didn't see any parts lists posted for figured I'd post mine as a starting point for anyone looking to go through theirs! On the F-2711 board I replaced all the electrolytic caps, transistors, and fusing resistors (which as always were wayyy out of spec)...
  2. A

    Need help diagnosing G-4500

    I recently picked up a G-4500 in "I swear it was working fine!" condition. Opened it up and there were no obvious issues (swollen or burnt up bits) beyond bulbs and popped fuses (using random size 12 volt fuses). Replaced fuses and bulbs, cleaned all the knobs with contact cleaner and fired it...
  3. Jeff Warner

    G-4500 Volume Wierdness

    So I picked up a very clean G-4500 off eBay that needed repaired. Seemed like a good, first, somewhat serious, project with low risk ($100). Previous owner said the volume was stuck at half volume on the left channel. Got it, opened it up and saw that the left side (power supply mounted here)...
  4. gregmcm

    Sansui G-4500 Substitute Transistors

    Hopefully someone can help me locate some replacement driver transistors for the Sansui G-4500. Backstory -- picked the unit up as a project. Unit powered up with lamps and meters working but the two 125V 7A fuses were burnt. Replace these and they burnt again. Suspected the output transistors...
    • gregmcm
    • Thread
    • g-4500 sansui
    • Replies: 28
    • Forum: DIY
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