Refer the user manual below for troubleshooting
Super Wide Stereo - 12 Stereo Effects
Voice - select from 6 classic channels

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 13.7 inch
Height : 7.8 inch
Length : 17.4 inch

Item Weight: 7.71 pounds (View shipping rates and policies)
Shipping Weight: 11.3 pounds (View shipping rates and policies)

ASIN : B00IMXBIBM