For greater flexibility, this series has an active model LAm114x that incorporates a very high-performance class D amplifier with DSP. Integration with highly efficient 1650Wrms DPAmplifier modules and advanced digital processing set a new standard for distortion, noise and thermal efficiency. The DPA amplifier module packs an impressive sonic punch with a perfectly balanced, rich and transparent sound at any volume. With the supplied SOUNDWARE software and a PC, it is possible to edit each of the 6 preloaded presets and store them in any of the 2 free memories. Editable parameters are: input equalization, input delay, input high pass/low pass filters and the �Bass Enhancer� function. The software can simultaneously control a total of 255 units. “For greater flexibility this series has an active model LAm114x that incorporates a very high performance class D amplifier with DSP. Integration with high efficiency 1650Wrms DPA amplifier modules and advanced digital processing resulted in a new standard for distortion, noise and thermal. Efficiency The DPA amplifier module packs an impressive sonic punch with a perfectly balanced, rich and transparent sound at any volume. in any of the 2 free memories. Editable parameters are: input equalization, input delay, input high pass/low pass filters, and the Bass Enhancer function. A total of 255 units can be simultaneously controlled directly by the software..PZA MORE SPECS