This is a used Crown Macro-Tech 3600VZ professional power amplifier. It has been tested and is confirmed to be in working order. The unit features an Edison connector. This amplifier is designed for reliable, high-output performance in live sound reinforcement, touring, or permanent installations. Free shipping is available for this item. Its robust build and power make it suitable for audio professionals or venues needing to drive demanding speaker systems. Please check the listing for full details on dimensions, weight, and any included accessories. Crown Macro-Tech 3600VZ Amplifier, Edison Connector Tested & Working (#7663). Color: Black, Condition: Used. Listed at 599.99 USD. No other accessories included. Standard Edison AC plug has been installed. Power Switch button cap is missing, but switch engages and works fine. Unit is tested and working. No issues to report. WE APPRECIATE IT!