This is a portion of a press release from West Marine on 2-10-2014 that claims the NSS Evo 2 has the BSM-2 CHIRP integrated in. I sure hope that's the case?
"Media Contacts: Laurie Fried West Marine 831.761.6944 Watsonville, CA (February 10, 2014) West Marine (Nasdaq:WMAR), the largest specialty Waterlife Outfitter of quality marine grade products, apparel, footwear and accessories, selected the Simrad NSS9 evo2 combos and chartplotters as Top Picks for 2014. The NSS evo2 combines form, fit and function in an easy-to-use, multifunction device. The integrated NSS evo2 MFD features a sleek display with TouchSensibleTM multi-touch interaction. TouchSensible provides precision interaction in any sea condition with its logical keypad input and rotary, push-to-enter knob. Plus, Simradís GoFree WiFi option allows viewing and control from compatible smart phones. For serious anglers, the NSS evo2 features built-in fishfinding technologies, including BSM-1 Broadband Sounder, BSM-2 CHIRP sounder and StructureScanģ HD (down and side scanning). Simradís NSS evo2 comes in four screen sizes, including 7-. 9-, 12- and 16-inch models.?