General Features:
TM
ClassicTone Part Number 40-18039
CLASSICTONE #                          TYPE                                                   REFERENCE #
40-18039                               Output, 45W- 8K to 4/8/16 Ohm       45W OT, 784-103





Amps Used In: 45W Marshall* JTM45** style amplifiers

Description: This is a great output transformer for JTM45** style amps. It features 4/8/16 Ohm taps with a buried 100V tap. A great paper layer wound output transformer with 8K Ohm primary for use with KT66 tubes. It is also great for general replacement, new OEM amplifier builds and D.I.Y. amp projects.

See the Specifications for details!

Series: Plus
Note: These are reference numbers only.
See specifications for details.
Vintage Constructed Amplifier Transformers by Magnetic Components, Inc.
MADE IN USA
Part Number 40-18039
Marshall Style: 4/8/16 Ohm, 45W Output Transformer 
Other Related ClassicTone Offerings to Part Number 40-18039:
Chokes
Power Transformers
Output Transformers
40-18039 (8K - 4/ 8/ 16 Ohm Original Version)
40-18059 (20Hy, 70mA DC Original Version)
40-18058 (3 Hy, 250mA DC Version)
40-18033 (100 / 120 / 220 / 230 / 240V Original Laydown Version)
40-18054 (100 / 120 / 220 / 240V Multi-Feature Upgrade Laydown Version)
40-18095 (100 /120 /240V Multi-Feature Upright & Upgrade Version)
Pricing For Consumers, Small Builders & Small Resellers:
(From our exclusive ClassicTone Distributors. For orders of 1, 5 and 10 pieces per item)
Order Here
Pricing For Established Larger Amp Manufacturers & Larger Resellers:
(From us at ClassicTone at our great manufacturer's direct pricing. For direct orders of 12 pieces minimum & 18 pieces or more per item)
5 pieces @ $69.83 each
1 piece @ $72.20 each
12 pieces @ $60.33 each

18 pieces @ $53.68 each

10 pieces @ $67.45 each
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Order Here
Would you like to order more than 18 pieces?
Please send us an email and supply us with this part number and the quantity that you would like to order. We will send you a new order form with the totals for that amount.
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Amp Parts Direct
Not all distributors or resellers are alike! Many offer various other brands besides ClassicTone. Beware of these substitutes! These may be substandard products that are not true replacements, use inferior construction methods and materials and lack the great features and pricing of our ClassicTone transformers.  We are proud to announce Amp Parts Direct and Triode USA exclusively features our great product line!
*Disclaimer: Magnetic Components, Inc. is not affiliated with Fender Musical Instruments Corp., Marshall Amplification, Vox Amplification, Ltd., Leslie & Valco 
**All of the above listed amplifier models are trademarks of Fender Musical Instrument Corp., Marshall Amplification, Vox Amplification Ltd., Hammond Suzuki     USA, Ltd. (Leslie)  & Eastwood Guitars (Valco)
ClassicTone is a registered trademark of Magnetic Components, Inc. 
Copyright 2009-2018 Magnetic Components, Inc. All Rights Reserved.
Triode USA
WARNING: Transformers should always be installed by a professional electronics technician since there are high voltages involved and may result in serious physical harm to yourself, the transformer and/or your equipment if installed incorrectly. 
Our Exclusive, Full Line, World Wide Distributors
Paper layer wound like the vintage era originals!
Made in USA by us at Magnetic Components, Inc.
Made with premium materials
Features custom, solventless, varnish for vintage look and high performance
Proper raised mountings / No chassis modification required on most
Made with pre-tinned "Topcoat" PVC appliance wire for ease of soldering
RoHS Compliant
ClassicTone Series: Vintage, Plus & Custom
Chokes
Power Transformers
Output Transformers
40-18095 (45W / 50W Upright PT, 100 / 120 / 240V To 690/625/560VCT@150mA, 5V@3A, 6.3VCT@5A)
40-18025 (3.6K - 4/ 8/ 16 Ohm)
40-18039 (8K - 4/ 8/ 16 Ohm)
40-18058 (3 Hy, 250mA DC)