The Pinnacle-KR804 II is composed of:

2x Thunder-KS4 I self-powered subwoofer
2x Thunder-KS4P I passive subwoofer
8x Kayman-KY102stainless steel line array element with 4″ drivers
2x K-FLY3
8x K-JOINT3
4x K-FOOT3

The self-powered Thunder-KS4 I subwoofers with DSP are designed to be the core devices in the sound reinforcement system: the dedicated K-array Connect mobile app provides a user-friendly interface for the remote control, the DSP parameters and to boost the system performance.
K-framework3 is the managing and control software dedicated to professionals and operators looking for a powerful tool for designing and managing a large number of units over a wired LAN in demanding applications.