Dynacord DDL 12 digital effects repair
Mark repairs a 1983 vintage Digital Delay Line effects unit. It powers up, but has no output, and as usual, has plenty of problems.

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HH Digital Effects Unit Repaired!

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PEAVEY 4000W Amp Repair (CS4080HZ)

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ELKA SYNTHEX - A 1980's Legend Gets Fixed!

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The 5 Channel Basket Case: Parasound's A52

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Integrated SSDs Should Be Illegal, But Why Would They Care!

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Guitar Effects Pedal Repair (NOVA System)

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How Just One Mistake Destroyed The World's Greatest Engine Company

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Audiophile Power Regenerator Repair (PS Audio Power Plant 300)

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1982 Boom Box Repair (Telefunken CR100)

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Inside a 3000W Water-Cooled Power Supply (with GaN & SiC)

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Mend It Mark The £25,000 Pre Amp that went Wrong Tom Evans Mastergroove SR mkIII

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The HORRORS of German Tank Destroyer Crews

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Pioneer VSX-909 Blown Output Repair

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SONY Giga Juke, Codename 'PROBLEMBOX'

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I EXPOSED BUGATTI'S SERVICE & REPAIR COST'S

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S01 - Episode 09. Mend It Mark - The Electronic Repairer & YouTuber

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The Ten-Engine Titan: Inside the B-36 Peacemaker, The Cold War’s Largest Bomber

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2000W Active Speaker Repair - No Bass - ALTO TS310

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Mastergroove Repair by Mend It Mark Because Repair Information Should Be Free

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