Sound standard professional amplifier, 40T The CA 20 provides high power output coupled with true clarity, and is well-suited for high-pow- ered subwoofers The power amplifier shall have two channels. it shall deliver a minimum of 950 watts per channel, it shall deliver a minimum of 3500watts per channel. it shall deliver a minimum of 7000 watts. The amplifier shall have circuitry to protect itself from output short circuits, thermal overload or other adverse load condi tions. The amplifier shall protect speaker loads from DC volt age on outputs. The amplifier shall have active clip limiting and impedance sensing circuitry. Output relays shall protect the speakers from amplifier failure. Two rear panel mounted variable speed DC fans (filters detachable without tools) shall provide back to front air flow through the chassis. TTC tv