EMM Labs DS-EQ1 Optical Equalizer Color:Linn Heritage For these tubes we use

For these tubes we use a very fine gold grid wire

Analog outputs on XLR and RCA connectors

The 520B is a long Anode Version of the older 52B

without loss of signal or degradation

1k: 10 hz- 20 kHz -

EMM Labs DS-EQ1 Optical Equalizer Color:Linn Heritage For these tubes we useWhen Ed made the decision to dust off his extensive vinyl collection, he was interested in finding out what the current state of vinyl playback was. During his research, he became intrigued with DS Audios optical cartridge technology and their customers' experiences. Initiating a collaboration with Tetsuaki Aoyagi, head of DS Audio, Ed purchased the W2 optical cartridge for development and was impressed during his preliminary listening experiences.