MC Step Up Transformer

Add to Cart     Switchable 10:1 or 20:1 $279.00

Based on Lindahl LL9226 in multiple configurations with easy to remove loading.

Quality gold jacks.

Assembled on Silver plated 2oz copper CEM1 board.

High immunity to surrounding magnetic fields.

4.33 X 3.94 X 1.57” Frosted Black aluminum enclosure.

100% Brand New construction.

Available as a fixed 1:5, 1:10, 1:20 or a switchable 1:10/20



Turns ratio                                   Suggested use for best frequency response.

1:5

MC cartridge output impedance < 100 Ω

1:10

MC cartridge output impedance < 50Ω

1:20

MC cartridge output impedance < 25 Ω

1:10/20

MC cartridge output impedance < 25 Ω




Loading recommendations for 1:5 operations and a 47k phono preamp:

Desired Load (ohms)                   Parallel Resistor (ohms)                   

1600                                                 330k

800                                                   36k

400                                                   14k

200                                                   6.5k

100                                                   3.3k

50                                                     2.2k


Loading recommendations for 1:10 operations and a 47k phono preamp:

Desired Load (ohms)                   Parallel Resistor (ohms)     

400                                                  330k

300                                                  100k

200                                                  36k

100                                                  14k

60                                                    8k

40                                                    5.6k


Loading recommendations for 1:20 operations and a 47k phono preamp:

Desired Load (ohms)                   Parallel Resistor (ohms)     

100                                                  330k

80                                                    110k

60                                                    51k

40                                                    25k

20                                                    10k