GR Bass NF-ACOUS premium natural fiber bass combo CUBE ACOUSTIC, 1x12" 800w 9,2 kgThe NF Cube Acoustic is the lightest and most powerful 112 combo on the market specifically for double bass and acoustic bass. Incredible portability without sacrificing the quality that distinguishes the GR sound. 800 watt head,112 speaker, two channels, two independent D. I. outputs, notch filter, compressor, and more features enclosed in just 10 kilograms make this combo a perfect solution in any situation. A gain designed for a gradual increase