CPT-S Thru-Hull - High Chirp - Bronze - 20. Connects to the CP100 and/or MFD Series that ends in axx8 or esxx8. CPT-S transducers are strictly high chirp sonar transducers and do not include the downvision element.. Features:. High Chirp Sonar. Max Depth: 900'. MFD must have version 16 software or later. Specifications:. Mounting Style: Thru-Hull. Box Dimensions: 5"H x 7"W x 12"L WT: 4 lbs. UPC: 723193813058