SeaKing Stores › 2.7in media receiver - PMX-2 2.7in media receiver - PMX-2 £490.00 2.7in media receiver - PMX-2. Marine source/control product for a boat audio system. 2.7 in Color TFT Digital Media Receiver; 25 W x 4 @ 4Ω / 4 V RCA. Add To Cart Added! 2.7in media receiver - PMX-2. Marine source/control product for a boat audio system. 2.7 in Color TFT Digital Media Receiver; 25 W x 4 @ 4Ω / 4 V RCA.