Check the listing for details. Pioneer AD-30 Equalizer Booster. Condition: Used, Made in Japan. Listed at 225.00 USD. Pioneer AD-30 Equalizer. Tested and in 100% working condition. All sliders are working and slide perfectly. All the sliders work with every speaker. All the lights are functioning. All four channels are working. Sold as is. I am not responsible if you incorrectly power the equalizer and burn it. No returns. You can see in second photo it is powered on and lights are on. Includes only the equalizer.