Darkglass Microtubes M500V2 Watt Bass Amplifier Head, Studio Grade 6 Band EQ Auction includes: 500 Watt Amplifier with Darkglass Distortion Engines Studio Grade 6 Band Graphic EQ with Intelligent Compressor Expanded Connectivity with Aux In, Headphone Output, and DI Output 3 Programmable Impulse Responses USB Connector for Impulse Responses Microtubes and Vintage Microtubes Engines The power of the 900 Watt in a compact size for the variety of classic and modern tones. Darkglass Bass Amp is used in good condition with normal wear and tear and comes in the original box with power cord. Bass Amp has been tested and functions as it should.