Ashly Protea 4.8SP is a 4-input, 8-output digital loudspeaker management system (DLMS) designed for precision audio control in professional sound reinforcement. While the hardware offers direct front-panel access, the Protea Software Suite
: You can set up four levels of security (Off, Preset Lock, Parameter Lock, and Full Lockout) directly through the software to prevent unauthorized changes in public venues. Preset Management software dlms ashly protea 4.8