The Proton EX Series Amplifiers are very sweet sounding amplifiers and Priced just right.

The Proton EX Series Amplifiers are very sweet sounding amplifiers. The EX Series offers 97% reliability and the excellent tonal quality, no mean feat considering the compact size and superb power to weight ratio.In an 4-ohm stereo application RMS power output per channel on the EX2000 is 1000 watts, the EX1400 is 700 watts. Check these amplifiers at the nearest NX Audio dealer and you will the price considering the sound and tonal quality of these amplifiers