Sonic Impact introduces the first totally portable amp capable of generating 15W per channel output from a fully battery operated source that fits in the palm of your hand and weighs less than one and a half pounds. Ideally suited for powering the SoundpaX speaker line by Sonic Impact. The TA2024 is a 15 W /ch continuous average two - channel Class - T Digital Audio Power Amplifier IC using proprietary Digital Power Processing technology. Class - T amplifiers offer both the audio fidelity of Class - A B and the power efficiency of Class - D amplifiers.