The Marathon EX-200 Multiband Sound Enhancement Processor is a 2-channel audio front-end for small to mid-sized sound reinforcement applications. The EX-200 allows you to quickly make adjustments to specific frequency bands, providing quick bass and high frequency enhancement. The EX-200 features 2 inputs and 2 outputs, and is well suited for mobile DJs, venue installations, houses-of-worship and more. Front Panel Features Multiband Processor Control Bypass/Processor Switch Bass Processor Switch Surround Control Rear Panel Features CH 1 Signal Input CH 2 Signal Input CH 1 Signal Output CH 2 Signal Output AC Voltage Selector Switch Fuse Compartment Specifications Process: Multiband Number of Channels: 2 Inputs: 20k Ohms, Balance Input Output: 45 Ohms, Balance Output Maximum Input Level: 21dBu Maximum Output Level: Not Specified By Manufacturer Frequency Response: 20Hz~16kHz +/- 0.5dB Noise: > 95dBu Dimensions: 19 x 6.5 x 1.73" (482 x 165 x 44mm) Weight: 4.3 lbs (2.15Kg)