Rothwell

MCL

The MCL is a step-up transformer designed to raise the output of moving coil cartridges up to a level compatible with moving magnet phonostages.

£485

2 year warranty

MCL

£485

The purpose is not simply to allow moving coil cartridges to be used with moving magnet only phonostages (which most valve designs are, for example), but to allow moving coil cartridges the chance to realise their full potential. Transformers have much more benign distortion characteristics than active circuits and they are capable of producing a truly sublime soundstage with detail and separation unsurpassed by the more common transistor and op-amp alternatives. Don’t be misled that transformers are an audio anachronism long since made obsolete by the wonders of modern solid state technology – they’re not. The reason that they are so rarely seen nowadays is that transformers are incredibly expensive compared to transistors and chips.

The MCL uses transformers supplied by Lundahl of Sweden and is a superb step-up transformer designed specifically for modern low output moving coil cartridges and optimised for use into moving magnet phonostage inputs. It features very wide bandwidth, low distortion and carefully designed primary and secondary loading networks to optimise the performance and give beautifully reproduced transients, free from ringing. The core materials and winding techniques employed in the manufacture are unsurpassed and feature multiple primary and secondary windings configured to cancel hum pickup from external sources as well as minimise inter-winding capacitance and maximise bandwidth. The step-up ratio makes it compatible with a wide range of cartridges and our proprietary loading networks maintain a 100 ohm input impedance, also compatible with a wide range of cartridges.

Tech spec

turns ratio

1:20

voltage gain

26dB (x20)

input impedance

100 ohms

optimum load impedance

47k + 150pF

bandwidth

8Hz - 75kHz (+0/-3dB)

dimensions

60 x 155 x 92 mm

weight

580g

For more information click here to visit the Rothwell website

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Pre-Owned Stock: UK Customers Only -
Orders outside the UK cannot be processed.