lol Heyboer Transformers ®

Premium guitar amplifier power transformers, output transformers and chokes.
Proudly manufactured in the U.S.A.

Our Part#	OEM Part#	Type	Rating
APD-8039A-H	HTS-8163-APD	Output	45W 3.4K to 4/8/16 Ohm

Alternates: None

Reference#: 45W Output Transformer 784-128, 40-18039

Description: Great vintage type upgrade/general replacement output transformer JTM45 style amplifiers! It features 4/8/16 Ohm taps with a buried 100V tap. 3.4K Ohm primary for use with EL-34 or KT66 tubes. Also good for new OEM amp builds and DIY amplifier projects. Marshall* purists will love this one! It is a tone monster!!! Paper Core like the originals.

Originally used in 1967 Park 50, JTM45, JMP 50, JTM 45 Super Tremolo 50 Watt after that it was the 784-139 - APD-8025A-H

Classictone.net 40-18039, Classictone 40-18039, Classictone 40-18039, Classictone

Used In: 45W Marshall and JTM45 style amplifiers (general replacement)

Primary Black - Start (Plate) Secondary Yellow - Common Brown - Center Tap Orange- 4 Red - Finish (Plate) Green - 8 Blue - 16 Ohm

100V buried inside not used some say it helps with tone

Cassictone.net , Classictone , Classictone , Classictone

Made in the USA!!

Classictone , Classictone , Classictone, Classictone

Classictone , Classictone , Classictone.net , Classictone

Return Policy
Because these are electronic components, returns are only accepted on Damaged, DOA or Unused units only.
Return shipping costs are the responsibility of the purchaser.
Prior approval is required for all returns. Contact Sales for an RMA Number.
Returns are subject to a restocking fee equal to any Credit Card, eBay or PayPal fees associated with the original transaction.

*Disclaimer: All of the above listed amplifier models are trademarks of their original manufacturers.

Marshall JTM45 Style 45W Output 4/8/16 Transformer - APD-8039A-H