<ul><li>35 watts x 4 @ 4 ohms stereo</li><li>70 watts x 4 @ 2 ohms stereo</li><li>100 watts x 4 @ 1 ohm stereo</li><li>280 watts x 2 @ 1 ohms mono</li><li>Dimensions: 3.5" (H) x 12" (W) x 15" (D)</li></ul> Audiobahn A 435 HCQ 4-Channel High Current Power Amplifier - 35 watts x 4 @ 4 ohms stereo - 70 watts x 4 @ 2 ohms stereo - 100 watts x 4 @ 1 ohm stereo - 280 watts x 2 @ 1 ohms mono Dimensions: 3.5" (H) x 12" (W) x 15" (D)