This is a special, built-to-order, mono version of Etna λ Lambda for real mono playback of monaural/monophonic (mono) microgroove, vinyl records. It is recommended that the Etna λ Lambda Mono is used with high-gain, low noise phono stages, or alternatively a step-up transformer designed for phono cartridges of 2 – 3 ohms or less.
On mono records, the vertical axis of the groove contains no musical information, but it will frequently have noise, in the form of groove damage and d