General Features:
TM
ClassicTone Part Number 40-18003
Note: These are reference numbers only.
See specifications for details.
Vintage Constructed Amplifier Transformers by Magnetic Components, Inc.
Part Number 40-18003
Fender Style:  4 Hy, 90mA DC Choke  
MADE IN USA
CLASSICTONE #                              TYPE                                         REFERENCE #
40-18003                                  Choke, 90mA DC, 4 Hy             022699, 125C1A



Amps Used In: Bandmaster**, Bandmaster AA763**, Bandmaster AC568**, Bandmaster AD1269**, Bandmaster 6G7-A**, Bandmaster Reverb**, Bandmaster Reverb AA768**, Bandmaster Reverb AA270**, Bandmaster AA1069**, Bassman**, Bassman AA270**, Bassman AA864**, Bassman AB165**, Bassman 6G6**, Bassman 6G6-A**, Bassman 100**, Concert**, Concert 6G12A**, Dual Showman**, Dual Showman AB763**, Dual Showman AC568**, Dual Showman Reverb**, Dual Showman Reverb AA270**, Dual Showman Reverb AA769**, Dual Showman Reverb 100**, Pro**, Pro 6G5-A**, Pro AB763**, Pro Reverb**, Pro Reverb AA270**, Pro Reverb AB668**, Pro Reverb AA1069**, Showman**, Showman 6G14**, Showman AB763**, Showman Reverb**, Showman Reverb AA763**, Super**, Super 6G4**, Super 6G4-A**, Super Reverb**, Super Reverb AA270**, Super Reverb AA763**, Super Reverb AB568**, Super Reverb AB763**, Super Bassman**, Super Bassman CFA7002, Super Six Reverb**, Super Six Reverb 100**, Twin**, Twin  6G8**, Twin Reverb**, Twin Reverb AA270**, Twin Reverb AA769**, Twin Reverb AC568**, Twin Reverb 100**,  Twin Reverb II**, Vibrosonic**, Vibrosonic 6G13-A**, Vibrosonic Reverb**, Vibrosonic Reverb 100**, Tremolux 6G6**, Quad Reverb**, Quad Reverb 100**. So many more!...See Specifications for details!!

Description: This is the most common 90mA DC rated Fender* type choke used in many of their amplifier applications. Provided with shields for extra protection. Paper layer wound choke like vintage era originals!

Series: Vintage
Chokes
Power Transformers
Output Transformers
Reverb Driver
40-18006 (4K - 4 / 8 / 16 Ohm, Small, 2 Hole Mount)
40-18105 (4K - 2 / 4 /  8 Ohm, Small, 2 Hole Mount)
40-18011  (4.2K - 4 Ohm, Large, 4 Hole Mount Upgrade)
40-18088 (6K - 2.67 / 4 / 8 Ohm Tweed Version) 
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18003 (4 Hy, 90mA DC)
40-18034 (25K - 8 Ohm)
Other Related ClassicTone Offerings to Part Number 40-18003:
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 @ $18.30 each
1 piece @ $18.92 each
12 pieces @ $15.81 each

18 pieces @ $14.07 each

10 pieces @ $17.68 each
Order Here
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.
Order Here
Order Here
Order Here
Order Here
Order Here
Chokes
40-18003 (4 Hy, 90mA DC)
Power Transformers
Output Transformers
40-18094 (Upright, 120/240V To 710/610VCT@200mA, 6.3V@5A, 5V@3A)
40-18103 (Upright, 120V To 39V@3.5mA, 300V@200mA, 6.3V@3.75A)

40-18091 (4.2K - 2 / 4 / 8 Ohm Version with Standard Mounting)
40-18000 (4.2K - 2 / 4 / 8 Ohm Version with Offset & Raised Mounting)
40-18092 (4.2K - 4 / 8 / 16 Ohm Version with Standard Mounting)
40-18001 (4.2K - 4 / 8 / 16 Ohm Version with Offset & Raised Mounting)
Reverb Driver
40-18034 (25K - 8 Ohm)
Chokes
Power Transformers
Output Transformers
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18003 (4 Hy, 90mA DC)
40-18088 (6K - 2.67 / 4 / 8 Ohm Tweed Version) 
Chokes
Power Transformers
Output Transformers
40-18005 (120V Original Version)
40-18097 (100 / 120 / 220 / 230 / 240V Version)

40-18003 (4 Hy, 90mA DC)
Chokes
Power Transformers
Reverb Driver
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18003 (4 Hy, 90mA DC)
40-18034 (25K - 8 Ohm)
Output Transformers
40-18006 (4K - 4 / 8 / 16 Ohm Version)
40-18105 (4K- 2 / 4 / 8 Ohm Version)
40-18006 (4K - 4 / 8 / 16 Ohm Version)
40-18105 (4K- 2 / 4 / 8 Ohm Version)
Chokes
Power Transformers
Output Transformers
40-18003 (4 Hy, 90mA DC)
40-18040 (4Hy, 50mA DC)
Reverb Driver
40-18034 (25K - 8 Ohm)
40-18041 (120V Original Version)
40-18096 (100/120/220/230/240V Version)
Chokes
Power Transformers
Reverb Driver
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18003 (4 Hy, 90mA DC)
40-18034 (25K - 8 Ohm)
Output Transformers
40-18006 (4K - 4 / 8 / 16 Ohm Version)
40-18105 (4K- 2 / 4 / 8 Ohm Version)
40-18006 (4K - 4 / 8 / 16 Ohm Version)
40-18105 (4K- 2 / 4 / 8 Ohm Version)
Chokes
Power Transformers
Output Transformers
40-18073 (120V Original Version)
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18003 (4 Hy, 90mA DC)
40-18088 (6K - 2.67 / 4 / 8 Ohm Version)
Power Transformers
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18007 (4.2 K - 2 Ohm Original Version)
40-18000 (4.2K - 2 / 4 / 8 Ohm with M-6 Version)
Output Transformers
Chokes
40-18003 (4 Hy, 90mA DC)
Reverb Driver
40-18034 (25K - 8 Ohm)
40-18007 (4.2 K - 2 Ohm Original Version)
40-18000 (4.2K - 2 / 4 / 8 Ohm with M-6 Version)
Output Transformers
Power Transformers
40-18005 (120V Original Laydown Version)
40-18097 (100 / 120 / 220 / 230 / 240V Version)
Chokes
40-18003 (4 Hy, 90mA DC)
Chokes
Power Transformers
Output Transformers
40-18073 (120V Original Version)
40-18029 (100 / 120 / 220 / 240V Multi-Feature Laydown Version)
40-18094 (120 / 240V Multi-Feature Upright Version)
40-18083 (4.2K - 2 Ohm Zinc Version)
40-18007 (4.2K - 2 Ohm Black Version)
40-18000 (4.2K - 2 / 4 / 8 Ohm with M-6 Version)
40-18003 (4 Hy, 90mA DC)
40- 18011 (4.2K - 4 Ohm Original Version)
40-18008 (4.2 K - 4 / 8 Ohm Version)
40-18009 (4.2K - 4 / 8 / 16 Ohm Version)
40-18001 (4.2K - 4 / 8 / 16 Ohm with M-6 Version)
40-18000 (4.2K - 2 / 4 / 8 Ohm with M-6 Version)
40-18010 (4.2K- 8 Ohm Version)
Output Transformers
Power Transformers
40-18005 (120V Original Laydown Version)
40-18097 (100 / 120 / 220 / 230 / 240V Version)
Chokes
40-18003 (4 Hy, 90mA DC)
Chokes
Power Transformers
Output Transformers
40-18006 (4K - 4 / 8 / 16 Ohm Version)
40-18105 (4K- 2 / 4 / 8 Ohm Version)
40-18003 (4 Hy, 90mA DC)
40-18041 (120V Original Version)
40-18096 (100/120/220/230/240V Version)
Reverb Driver
40-18034 (25K - 8 Ohm)
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
Reverb Driver
40-18006 (4K - 4 / 8 / 16 Ohm)
40-18105 (4K- 2 / 4 / 8 Ohm)
40-18088 (6K - 2.67 / 4 / 8 Ohm) 
40-18094 (Upright, 120/240V To 710/610VCT@200mA, 6.3V@5A, 5V@3A)
40-18103 (Upright, 120V To 39V@3.5mA, 300V@200mA, 6.3V@3.75A)
40-18107 (Deluxe Style 40W Laydown PT, 100/120/200/220/240V To 640/560VCT@ 165mA, 5V@3A, 6.3V@ 5A)

40-18003 (4 Hy, 90mA DC)
40-18034 (25K - 8 Ohm)
Chokes
Reverb Driver
Power Transformers
Output Transformers
40-18004 (120V Original Version)
40-18042 (120/220/230/240V Version with extra features)
40-18012 (2K - 4 Ohm, Original Vintage Offset & Raised Mounting Version)
40-18113 (2K- 4 / 8 Ohm, Original Vintage Offset & Raised Mounting Version)
40-18102 (2K - 4 / 8 / 16 Ohm, Original Vintage Offset & Raised Mounting Version)
40-18013 (2K - 4 / 8 / 16 Ohm Version with Standard Mounting)
40-18003 (4 Hy, 90mA DC)
40-18034 (25K - 8 Ohm)