Audio Technica AT VM610xMONO Dual Moving Magnet Cartridge (Blue) nad Place Sonos players like the 100 300 Place Sonos players like the Amazon Alexa and Google Home compatible Sonos One (Gen 2) in every room where you want to listen to music with a beautiful appearance Part of the 600 Series in Audio Technica’s new VM cartridge line – a line that harks back to A T’s early days as a manufacturer primarily of high end phono cartridges – the VM610MONO is equipped with dual magnets that are internally connected to reduce record noise and obtain a highly focused “center” sound image that stereo cartridges can’t provide With a specialized body and internal wiring dedicated to monaural sound reproduction