Transformers
Hand made in the UK
All our transformers are carefully wound and assembled by hand
with the finest materials available. Each transformer is made the
old fashioned time consuming way with inter-winding tape,
faraday shields, interlaced laminations, silver content solder and
finally varnished They are used the world over and are the
number one choice for a number of microphone manufacturers.
We offer a no quibble refund as we are confident you will not be
disappointed. Discount for multiples. Custom transformers wound
- ask for details.
TRANSFORMER STORE
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RIBBON MICROPHONE TRANSFORMERS
FAB 4196. This best selling transformer is suitable
for modifying cheap ribbon microphones like the MXL and
Apex models. The core is hand stacked using the finest
available Permaloy 80% nickel laminations for maximum
response. The finest copper wire is used for optimum output.
Colour coded wires for easy identification. Comes with
complete instructions.
Turns Ratio 1:48
Primary Input DCR 0.07Ω
Secondary Output DCR >88Ω +/- 5%
Laminations Permaloy 80% Nickel
Weight 34 grams
Dimensions 26 x 19 x 19
Compliance RoHS
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FAB XL The XL was designed to provide extra output
from a transformer the same size as the 4196 - the XL
standing for eXtra Loud. With a hand stacked core the sound
will satisfy the most demanding audio professional. Colour
coded wires. Ideal for modding older ribbon microphones
that contain short ribbon motors. Comes with complete
instructions.
Turns Ratio 1:54
Primary Input DCR 0.07Ω
Secondary Output DCR >100Ω +/- 5%
Laminations Permaloy 80% Nickel
Weight 34 grams
Dimensions 26 x 19 x 19
Compliance RoHS
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FAB METRON New & Improved! Made from the finest
materials available the new FAB Metron is for those who
prefer a lower turn ratio and lower secondary DCR. With a
superb smooth vintage sound the Metron delivers like all FAB
transformers. Colour coded long length wires to suit most
ribbon motors. Full technical details included.
Turns Ratio 1:38
Primary Input DCR 0.07Ω
Secondary Output DCR <60Ω +/- 5%
Laminations Permaloy 80% Nickel
Weight 34 grams
Dimensions 26 x 19 x 19
Compliance RoHS
FAB V8F
The FAB V8F is based on the classic Neuman BV8F for the U47
FET microphone. It is wound to the same original Neuman
specification on a custom made 4 chamber bobbin. Made with
or without Faraday shielding (shown with). The transformer is
also varnished for extra stability. Comes with complete
instructions
£165.00 Shipping Included
FAB V8
The FAB V8 is based on the classic Neuman BV8 for the legendary
U47 valve microphone. It is wound to the same original Neuman
specification on a custom made 4 chamber bobbin. Made with or
without Faraday shielding (shown with). The transformer is also
varnished for extra stability. Comes with complete instructions.
£145.00 Shipping Included
Turns Ratio 9:1
Primary Input DCR 920Ω +/- 5%
Secondary Output DCR 18Ω +/- 5%
Laminations Permaloy 80% Nickel
Weight 108 grams
Dimensions 42 x 35 x 25
Compliance RoHS
Turns Ratio 6.5:1
Primary Input DCR 674Ω +/- 5%
Secondary Output DCR 18Ω +/- 5%
Laminations Permaloy 80% Nickel
Weight 108 grams
Dimensions 42 x 35 x 25
Compliance RoHS
FAB V11
The FAB V11 is based on the classic Neuman BV11 for the
M49 valve microphone. It is wound to the same original
Neuman specification on a custom made 4 chamber
bobbin. Made with or without Faraday shielding (shown
with). The transformer is also varnished for extra stability.
Comes with complete instructions
£165.00 Shipping Included
Turns Ratio 10:1
Primary Input DCR 1032Ω +/- 5%
Secondary Output DCR 18Ω +/- 5%
Laminations Permaloy 80% Nickel
Weight 108 grams
Dimensions 42 x 35 x 25
Compliance RoHS
FAB MICROPHONES
Other Transformers
FAB 2503
The FAB 2503 is a quadfilar wound transformer for use in
building a 312 card. This has the exact same sonic character of
the original. Built to the original spec with high grade silicon
laminations. The transformer is also varnished for extra
stability. The transformer is also suitable for use in the 500
series modules , 325 card and other equipment. The
laminations have holes for pcb mounting.
Turns Ratio 1:1
Primary Input DCR 8Ω +/- 5%
Secondary Output DCR 8Ω +/- 5%
Laminations Silicon
Weight 108 grams
Dimensions 49 x 41 x 34
Compliance RoHS
FAB 2623
The FAB 2623 is a trifilar wound transformer for use in classic
consoles of the 70’s. This has the exact same sonic character of
the original. Built to the original spec with high grade silicon
laminations. The transformer is varnished for extra stability.
The transformer is suitable for use in the 500 series and other
equipment needing this specification. The laminations have
holes for pcb mounting.
Turns Ratio 1:1 1:2
Primary Input DCR 14.4Ω +/- 5%
Secondary Output DCR 24.4Ω +/- 5%
Laminations Silicon
Weight 100 grams
Dimensions 42 x 34 x 30
Compliance RoHS
© FAB MICROPHONES 2019
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FAB USA - LIMITED EDITION
The FAB USA is our tribute to the great American RCA ribbon
microphones made by Harry Olsen. This new transformer is our
best yet and has a very low primary DCR and high output. Each
transformer is numbered and is a limited run of 100.
Comes with complete instructions.
Primary input DCR
0.04Ω +/- 5%
Secondary Output DCR
112Ω +/- 5%
Laminations
Permaloy 80% nickel
Weight
40 grams
Dimensions
26 x 19 x 19
Numbered
001 to 100
Valve and Condenser Transformers
CONTACT FOR SPECIAL OFFERS AND DEALS ON MANY TRANSFORMERS!