Ultra High-Definition Scanning Sonar System GCV™ 20 Scanning Sonar Black Box with GT34UHD-TM Transducer Marine Audio Accessories R) surround and an improved

R) surround and an improved voice coil that allows the subwoofer to handle increased power over previous versions

Nominal Impedance (Ohms) 4-Ohm Midrange Size (Nominal Diameter) 10" Midrange Mounting Depth 4

DDC (Discreet Dual Clamp) tweeter mounting system

5" rubber inserts and stainless screws

10" Subwoofer Driver: The pre-installed Alpine S-Series 10" driver features a front-mounted magnet motor

Ultra High-Definition Scanning Sonar System GCV™ 20 Scanning Sonar Black Box with GT34UHD-TM Transducer Marine Audio Accessories R) surround and an improvedRedefine Scanning Sonar See the stunning difference in clarity between standard scanning sonar on the left and Ultra High Definition ClearV scanning sonar on the right. Ultra High Definition scanning sonar system provides crisp images of structure and fish in stunning detail Ultra High Definition ClearV sonar provides brilliant image clarity of structure and fish up to 200 deep below your boat Ultra High Definition SideV sonar delivers stunningly