MARK III/4
½″ 4-channel
Designations
- MX-5050 MKIII-4
Compare the multichannel MX-5050 models →
Search service parts and donor leads for this model →
Documents
Start with the manual
Instruction and maintenance manual (OS3-035)
Covers the MX-5050 MARK III/4
Also includes alignment, troubleshooting, parts lists and schematics.
Service and repair
Service training binder
Covers the whole MX-5050 line
Service bulletin: DD capstan motor lubrication (June 1989)
Synchronizer interface information (Edition 1, May 1985)
Covers MX and MTR series machines
Specifications and sales
Video Images Reference Catalog 1988–89 — Otari listing
Covers MX-5050 B-II, B-II F, BQ-II and MARK III series
Period distributor listing, not an Otari factory compatibility chart.
The MARK III Series brochure (1984)
Covers the MARK III series
Period press
The family archive also covers other models in this line.
Browse all 25 MARK III Period Press sightings →Wanted
MARK III/4, III/8 and BQ-II data sheets
The 1984 MARK III Series brochure ends its comparison grid with “For full specifications, see individual machine data sheets.” The MARK III/2's sheet is held above, in two printings; the sheets for the MARK III/4, MARK III/8 and BQ-II are not.
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