DJM-850 FW Change History List (Ver 1.10) - Added Peak Limiter function. - Fixed an issue where the resonance of BEAT EFFECT is not output from REC OUT when all the channel faders are moved to the zero (0) position with no cable plugged into the RETURN terminal and the [OFF, ON, TALK OVER] switch set to [OFF]. - Fixed an issue where a clicking noise sometimes occurs when the input source is switched from CD/LINE to PHONO