HH Electronic MX 900 Power Amp Inspection

I'm inspecting and testing an HH Electronic power amplifier from 1995. // Kindly sponsored by my favorite PCB manufacturer PCBWay! https://www.pcbway.com/ Schematics for the HH Electronic Mx 900: https://elektrotanya.com/hh_electronic_mx900-pwr-sch.pdf/download.html TIME STAMPS: 0:00 Introduction 1:36 Connectors & Functionality 3:58 Cleaning the Unit 4:43 Sponsor Message 5:16 Inspecting the Electronics 10:59 Checking Fuses, Transistors & Diodes 18:38 Dim Bulb Tester 21:31 Testing Audio Inputs and Outputs 27:21 Setting the Bias 30:31 Thank you & Good night ----------------------------------------­------ MUSIC by FOCUS 10 https://focus10music.bandcamp.com EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta * MERCHANDISE: https://janbeta.creator-spring.com MASTODON: https://social.janbeta.net PATREON: https://patreon.com/janbeta KO-FI: https://ko-fi.com/janbeta WEBSITE: https://www.janbeta.net TWITCH: https://www.twitch.tv/thejanbeta YT CHANNEL MEMBERSHIP: https://www.youtube.com/channel/UCftUpOO4h9EgH0eDOZtjzcA/join Thanks for watching! This video was sponsored by @PCBWay . * Stuff marked with "*" contains affiliate links. You don't pay anything extra and I get a little commission from everything you buy through the links (even if you buy something different there). #JanBeta #PowerAmp #Inspection #AudioGear #PA #Amplifier #PowerAmplifier #Test #DimBulbTester #Oscilloscope #PCBWay