2014-2023 Harley Davidson Break Out Harness for MSHD14 The HDTSR14 Breakout Harness from Diamond Audio is engineered to unlock the full potential of the MSHD14 receiver by expanding its output capabilities for advanced motorcycle audio systems. Designed specifically for applications requiring more than the standard six low-level outputs, this harness adds 4 channels of 5V RCA outputs, allowing installers to fully utilize a total of 10 DSP channels built into the receiver. The HDTSR14 connects di
