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Retro Electro Tech

IN THE LAB

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  • Writer: Retro Ernest
    Retro Ernest
  • Oct 28, 2023
  • 1 min read

In this video I start diving in to the front chassis / control panel disassembly to access all controls for servicing. As well, I talk a little about staying organized during disassembly and reassembly etc.



 
 
 
  • Writer: Retro Ernest
    Retro Ernest
  • Oct 28, 2023
  • 1 min read

In this part 2 video, I cover the biasing procedure for the Marantz Model 4300 receiver.



 
 
 
  • Writer: Retro Ernest
    Retro Ernest
  • Oct 28, 2023
  • 1 min read

In this preliminary evaluation video regarding the Marantz Model 4300 "Quadraphonic" stereo receiver, I provide some information primarily for customer update purposes, starting with my initial "look over" and basic "first phase" function testing.


 
 
 

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