Vintage MARANTZ Power Amp Board Restoration
What tools do I use? • Must-Have Tools For Working On Vintage Aud... 0:00 - Introduction 1:00 - Mechanical Disassembly 6:17 - Capacitor Replacements 10:23 - Semiconductor Replacements 15:46 - Component swapping and reassembly 19:51 - Test and Adjustments Perform all work at your own risk. I am not responsible for any injury or damage. In today's video, I restore the power amplifier boards on my Marantz 2250B. But this time, I go into a little more detail regarding component selection. The 2250B restoration is almost done and I'm excited to make the "after" video!

▶︎
Restoring A Marantz 240 Power Amplifier

▶︎
I Restored My MARANTZ 2250B! How Does It Sound?

▶︎
How To Rebuild Marantz 2245, 2270 Amplifier Board - Part 1

▶︎
How To Rebuild Marantz 2230, 2245, 2270 P700 Phono Preamp

▶︎
How To Restore Vintage Marantz

▶︎
What 1000+ Repairs Taught Me About Recapping Vintage Receivers

▶︎
How Tube Amplifiers Work, Part 1: The Power Supply

▶︎
Marantz 2275 Service, Recap, Relamp, and Bias - BG039

▶︎
Marantz 2230 blowing main fuse and one fuse under the hood. find out why?

▶︎
Marantz 2250B Sparkos Labs BA312-M Upgrade! Great Results! (plus phono preamp rebuild, cleaning)

▶︎
Marantz 2325 - Intermittent Channel and Some Additional Testing

▶︎
How To Re-Lamp Your Marantz Receiver: The Ultimate Guide To Bulb Replacement *COLOR COMPARISON*

▶︎
Servicing a vintage Marantz 2245 or 2270

▶︎
Marantz 1060 Amplifier Restoration Project

▶︎
MY Hifi Holy Grail: Yamaha CR-3020

▶︎
Which STK-0050 Is Best STK-0050? I Don't Know!

▶︎
Replacing Coupling Capacitors in Vintage Gear

▶︎
Marantz 2230 Receiver - repair & testing

▶︎
Rebuilding a Marantz P700 Phono Board - BG044

▶︎
