The MacroTech 5000VZ is the most advance amplifier to offer Crown's patented Variable Impedance (VZ) power supply technology. New semiconductor technology is combined with superior VZ power supplies to enable the MacroTech 5000VZ to pack unprecedented power levels into 13.3 cm of vertical rack space. Patented Variable Impedance (VZ) power supplies for each channel provide the best power matching to your load.Crown's grounded bridge design delivers extreme voltage swings without using easily stressed output transistor configurations like conventional amplifiers. Low harmonic and intermodulation distortion give the best dynamic transfer function in the industry. Internal test ports provide rapid manufacturing and service diagnostics. Each channel has an independent, error driven compressor that can be set for fast or slow attack and release times. Amp was thoroughly tested and is completely functional. It shows in Good overall cosmetic condition. Sale includes amp only, no other accessories are offered. Please visit our store to view our Terms & Conditions. The item "Crown MacroTech 5000VZ Professional amplifier" is in sale since Monday, March 16, 2020. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Amplifiers". The seller is "av2usales" and is located in Elgin, Illinois. This item can be shipped to United States.