Apollo Marine Zone Amplifier - 140WAmplify the moment with an Apollo marine amplifier designed specifically for use with your Fusion DSP-enabled marine stereo and Fusion speakers.This efficient zone amplifier provides audio zone expansion for high-quality sound in more areas on your boat. With 20-watt RMS per channel at 4 ohms, this 2 channel amplifier allows you to add an extra pair of speakers on board. The Easy Tune feature automatically regulates audio settings for the best sound quality wi