X-Altra MC/MM Phono EQ Amplifier

Featured in a two-part article in the influential professional audio publication audioXpress (February and March 2021), this phono preamplifier offers the lowest noise of any MC amplifier available. At just 232 pico Volts per root Hertz, the noise performance is at the theoretical limit of what is possible for the given operating parameters. Typically, the […]

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Hifisonix Accurate Inverse RIAA Network (IRN) PCB

This IRN features very tight RIAA conformance and is ideal for testing the response of RIAA vinyl preamplifiers.  The board uses parallel/series combinations of SMD resistors and capacitors to realise superior accuracies.  Note, two boards are shipped with each order as you will need one for each channel.

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X-Altra MC/MM Phono EQ Preamp PCB Set

The X-Altra MC/MM Phono Preamp PCB set consists of a main signal board and a separate rear panel board screened white on black and gold plated. The rear panel board is designed to replace the aluminium rear panel on the Modushop housing and accepts the input/output connectors, power receptacle and switches.  This means you do […]

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