The DSP100-2-LZ-D is an affordable amplifier with fully integrated DSP designed to optimize the speakers and overcome the acoustical limitations of a zone. The DSP100-2-LZ-D provides 100W from each channel into 8 Ohms. The robust, full function DSP includes a full cross-point mixer, EQ, filters, limiters, and more. A USB port makes programing simple, fast and repeatable for large installations. The remove volume control allows volume control from a wide range of devices. You won't find a more cost effective way to bring outstanding sound quality to two zones on the market today.