Airmar 11-Pin Low-Frequency Mix Match Cable f/Raymarine [MMC-11R-LDB]11 Pin Low Frequency Mix & Match Cable for Raymarine Some CHIRP transducers are now made as Mix and Match models. These versions have a common base transducer with an attached 9 meter cable, plus an interchangeable short (1 meter) brand specific adapter cable. The permanently attached 9 meter cable ends in an Airmar 12 pin connector. This cable is run up through the boat to the equipment location. The short adapter cable connects to the transducer