The Citronic D Series Class-D Power Amplifier 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. Cool and efficient operation even at high output Compact and lightweight 1U rack format Switchable parallel and bridge modes Specifications Weight: 3.77kg / 3.93kg Bridge power @ 8 Ohms: 1 x 600W / 1 x 1000W Power RMS @ 8 Ohms: 2 x 150W / 2 x 250W Power RMS @ 4 Ohms: 2 x 300W / 2 x 500W Fuse: T8A (20 x 5mm) / T10A (20 x 5mm) Power supply: 220-240Vac, 50/60Hz (IEC) Modes: Stereo, Parallel (mono), Bridge (mono) Input sensitivity0.775V - 1.0V - 1.44V switchableLow-cut filter75Hz switchableInput connectionsL+R XLR female (L+R XLR male through)