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Atoll PH100 MM/MC Phonostage

A phonostage from electronique extraordinaire Atoll out of France! It can be configured to handle both moving magnet and moving coil cartridges. Atoll make fantastic audiophile gear that always always outperform their price points.


The Phono preamp. PH100 is an external module in a black steel chassis with a 4mm front panel (black or silver).

Power supply is made up of 2 top-of-the-range transformers (one by channel) with very low noise as well as 4 voltage regulators.

The unit is armoured in a metal box in order to preserve all interferences on the audio stages.

The whole circuit uses only discrete components, it does not integrate any link condensator.

The different setup (MM/MC, input impedance) are directly accessible from the back of the cabinet.

Technical Facts:

Input Impedance 47k ou 100k *
Input Capacitors 100 pF ou rien *
Gain MM 40 dB
Gain MC High 47 dB
Gain MC Low 60 dB
THD 0,05 %
Supply 7,2V

SNR at 1kHz 80dB
Crosstalk at 1kHz < -82dB
Linearity (20Hz to 20kHz) < 0.1dB

Weight 2,5kg

Dimensions 320*220*65mm