• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

4558 op amp


Take a look in your scrap electronics. When my friends "professional" subwoofer went out, I took a 4558 out of a galaxy to fix it (his DJ partner was an idiot pushing too much power into it). Later, I found about 6 more 4558's in a home theater system that had failed (the 4558's were good still). If it handles audio, chances are there is a 4558 inside. They were very common and found in just about everything audio related that's about 8-15 years old.
 

dxChat
Help Users
  • No one is chatting at the moment.
  • @ Wildcat27:
    Hello I have a old school 2950 receives great on all modes and transmits great on AM but no transmit on SSB. Does anyone have any idea?
  • @ ButtFuzz:
    Good evening from Sunny Salem! What’s shaking?
  • dxBot:
    63Sprint has left the room.