The A2300HCX model is 300 watts x 2 @ 4 ohms stereo, 600 watts x 2 @ 2 ohms stereo, 1200 watts x 2 @ 1 ohm stereo, 2400 watts x 1 @ 1 ohms mono, frequency response of 10Hz-40KHz, dual variavble crossovers and dual variable bass boosts

The A2150HCX model is 150 watts x 2 @ 4 ohms stereo, 300 watts x 2 @ 2 ohms stereo, 450 watts x 2 @ 1 ohm stereo, 1200 watts x 1 @ 1 ohm mono, frequency response of 10Hz-40KHz, dual variavble crossovers and dual variable bass boosts

The A235HCX model is 35 watts x 2 @ 4 ohms stereo, 70 watts x 2 @ 2 ohms stereo, 100 watts x 2 @ 1 ohm stereo, 280 watts x 1 @ 1 ohms mono, frequency response of 10Hz-40KHz, dual variavble crossovers and dual variable bass boosts