Vintage Audio Technology for the Modern Studio
Microphone Transformers

Microphone Transformer Information and Price List

All microphone transformers are rated with 200 Ohm output impedance unless otherwise specified.

German DIN 30 (Vintage Neumann style lamination size)

Model
General Description
Tube Setup
Price
BV8
Direct replacement for U47/48, NOS lamination, historically correct, 50/200 Ohm output resistance
VF14
$450
BV8R
General replacement for U47, four mounting holes
(V)EF14/42/732/80/800/802/860/95 and 5840
$350
FET47
Direct replacement for FET 47, NOS lamination, historically correct, 50/200 Ohm output resistance, custom order 
None
$550
BV11
Direct replacement for M49/50, NOS lamination, historically correct, 50/200 Ohm output resistance
AC701, EC92, 6072a and 12AY7WA
$450
BV12
Direct replacement for U67, NOS lamination, historically correct, 50/200 Ohm output resistance, custom order 
AC701, EF12/806/86 and E80F
$550

Transformers of Various Lamination Sizes

Model
General Description
Tube Setup
Price
T8
T14 sized, with BV8 ratio, higher nickel content (for smaller diameter mics)
(V)EF14/42/732/80/800/802/860/95 and 5840
$120
T14
Hiller style transformer, replacement for C12, C24, C28, ElaM 250 and ElaM 251
AC701, ECC81, 6072a and 12AY7WA
$95
T47
Similar to BV8, same ratio, PCB mounted
(V)EF14/42/732/80/800/802/860/95, 5840 and 6HM6
$85
T49
Similar to BV11, same ratio, can be used instead of T14
AC701, ECC81, EC92, 6072, 12AT7 and 12AY7
$85
T58
General replacement for SM57, SM58, and other dynamic microphones
None
$89

To purchase any of these transformers, please contact us at sales@tab-funkenwerk.com

V72, Oahu, and TAB Funkenwerk are all Registered Trademarks of AMI, Inc., filed with the US Patent and Trademark Office.  BV4, BV8, BV47, BV314, T5, T7, T58, T60, T80, V71DI, V72M, V76M, V77M, V78M, U73M, Oliver Archut and The Hydra are all Copyright 2010, AMI, Inc..  Lucas, CS-1 and CS-4 are all Copyright 2010, Lucas Engineering.  Other product names mentioned may be service marks, trademarks or registered trademarks of their respective companies and are hereby acknowledged.