Restoring A Marantz 240 Power Amplifier

Need tools? Here's a video showing what I use (with links!): https://youtu.be/MLK649c1_fM The Marantz 240 and 250 can be a notoriously difficult amplifier to get right, but this one turned out great with just a few simple upgrades. The bias and DC offset came right into range and the sound is fantastic! The black anodized aluminum faceplate with silver lettering really makes this amp striking to look at.