Adamson DX 6000 The DX 6000 provides digital crossover and control for the SPEKTRIX compact line array, as well as the LX, MX, and SX series. Adamson's 2 in, 4 out speaker management system, employs sophisticated cardiod algorithms allowing users to get 18dB more comparative output from the front of their Adamson convertible cardiod subwoofers. Download the Technical Specifications