Moving Coil Step Up Transformers


2017/2018 range.


3 MC step up units are available in the range

MC Step up transformer MC Step-Up 632. Priced at £550GBP plus VAT if applicable. $759 USD plus local taxes.  €616 plus VAT if applicable.

Baby Classic MC step up transformer. Priced at £1500.00 GBP plus VAT if applicable. $1995 USD plus local taxes. €1680 plus VAT if applicable.

Classic V2 MC step up transformer. Priced at £2450.00 GBP plus VAT if applicable.   $3381 USD plus local taxes. €2750 plus VAT if applicable.

 MC Step Up 632.

The  MC Step-Up transformer 632 is wound to a step up ratio of the customer’s choice. The usual 1:10 step up ratio is normally available off the shelf. Internal loading resistors can be fitted to customer’s specification. All the Music First Audio step up transformers are designed to give many decibels of external passive gain to enable a MC cartridge to feed a MM Phono Amplifier.


Moving Coil cartridge step up transformer 632. Standard ratio 1:10. Other ratios available on request. Available in silver or black casework


Available in Black or Silver casework.

158 mm deep. Inc RCA’s
108 mm wide
44 mm high

Baby Classic MC Step-Up


Choose your step up ratio. 1:5,1:10 or 1:20. Standard off the shelf units are 1:10 step up. Other ratios are available on request. 6 position loading switch available on the front panel

3 position ground lift switch. Grounding post. Available with optional XLR inputs and outputs.
Available in silver or black case work

The Music First Audio Baby Classic Moving Coil Step-Up Transformer ( SUT ) uses the legendary Stevens & Billington Limited TX103 MC Step-Up transformer.

Selectable cartridge loading. Via 6 position switch on the front panel.

3 way grounding switch allows any grounding issues to be addressed easily.

Transformer isolates components, breaking ground loop problems and reducing noise.

Transformer offers gain without adding noise or colouration

Available in black or silver casework.



Classic V2 MC Step-Up unit


Three position ratio step up switch. Six position loading switch
Grounding post and 3 position earth lift switch.



Priced at £2450GBP plus VAT if applicable

Priced at $3381 USD plus local taxes.

The MC Step-Up V2 is the ultimate moving coil step up transformer. A 25% bigger core than the Baby Classic step-up model.

New step up transformer RX103

New transformer casing.

Improved transformer mounting.

3 ratio step up switch

6 position loading switch.

 Available in black or silver casework.