Garmin GT34UHD-TM 12-pin Motorcycle Speakers automatic and manual tuning via

automatic and manual tuning via PC uses an external measurement microphone like Alpine's KTX-CSP1 and USB connection to amp (cable included)

65 Hz to 30 kHz

5" UV Protected Glass Fiber Cone

Alpine crafted their HDZ-653 6-1/2" 3-way component speaker system for listeners in search of excellent audio quality in the car

Garmin GT34UHD-TM 12-pin Motorcycle Speakers automatic and manual tuning viaUltra High Definition Sonar System Transom Mount Transducer Add stunningly clear Ultra High Definition ClearV and Ultra High Definition SideV scanning sonar images to your compatible chartplotter. Plug directly into your 8600xsv or ECHOMAP Ultra series chartplotter or use the GCV 20 sonar module to display on other compatible chartplotters. It includes 3 arrays, including a downward facing element, with frequencies ranging from 0. 8 MHz (800 kHz) to