The D300 is a stereo power amplifier in a lightweight 1U rack-mountable housing. Class-D circuit architecture efficiently converts power into impactful audio for driving medium to large speaker cabinets. Custom cool guide technology ensures consistent and reliable operation and an inbuilt limiter circuit engages at peak output to prevent speaker overload. Options for parallel and bridge mode with selectable input levels and 75Hz low cut filter allow for different configurations to handle even the most demanding of sound reinforcement duties.