Vintage PENTRON model MM4 4 channel audio mixer pre-amplifier. Original old Sams Photofact manual includes schematic, layout, voltage & resistance test chart, repair parts list. 4 pages. Dated 1952. Pentron Corp., of Chicago, IL. This manual would make a sensational accompaniment to your classic audio equipment.
pentron model mm4 4ch audio mixer pre-amplifier sams photofact manual
- Product Code: 0417808
- Length: 11 inches
- Width: 8 inches
- Pages: 4
- Views: 29
- Availability: In Stock
- $9.99
$7.49
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