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PAM-OT-20-13T is listed in the Audio Transformers range at ChipApex. The manufacturer field lists Pacific Transformer. Its product description is Fender Blackface/Brownface Delux. Review the specifications below when checking this part for your BOM.
The PAM-OT-20-13T is an audio output transformer manufactured by Pacific Audio Magnetics, designed for chassis mounting in tube guitar amplifiers. It features a primary impedance of 8kCT Ohms and a secondary impedance of 8 Ohms. The unit measures 2.25 inches in depth, 2.72 inches in width, and 2.28 inches in height (5.7 x 6.9 x 5.8 cm). This component is engineered to replicate the authentic vintage tone associated with iconic amplifier designs.
Verify the specific suffix (T vs R) against the target amplifier schematic, as impedance values may differ between variants. Confirm physical dimensions fit the chassis space. Check availability status as stock levels fluctuate. Ensure compatibility with the original circuit design before purchase.
Select this model specifically for Fender Blackface and Brownface Deluxe amplifier builds or restorations requiring an 8kCT primary impedance. Verify that the 8 Ohm secondary matches the speaker cabinet configuration. Consider the chassis mount form factor when planning internal layout.
This component belongs to the Pacific Audio Magnetics line of replacement transformers. It is part of a series dedicated to restoring classic American tube amplifiers. The manufacturer has a history of producing high-quality audio components for the musical instrument industry.
The PAM-OT-20-13R is a related variant within the same product family. Verify electrical specifications carefully, as primary impedance differences exist between the T and R suffixes. Do not assume interchangeability without schematic verification.
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