The CA-1250 is a flexible multi channel power amplifier which ideal for professional or P.A.. It provides 6 stereo zones, 12 channels, by Class-D digital amplifiers, more efficient operation with higher power output delivering up to 50W output power at 4 ohms or 70V/ 100V.All zones can be set to stereo or bridge mode. The output power is up to 110W at bridge mode. Beside one RCA input, an auxiliary bus input is optional for every zone. The CA-1250 offers plenty of powerful, clean sound and reliable performance, satisfies the most discerning audio and home theater enthusiasts, simplicity of user-friendly design-all at a price that's easy to live with.