Fischer Amps Drum InEar Amp 2, mixing amplifier with 4 Combi inputs, (XLR-Klinke), Shaker Amp Line Input, Shaker Output (Speakon), headphones out for all kinds of In-Ear and headphones, switchable power for shaker 65W / 250 W, adjustable crossover frequency, volume control, fits for Basspump III, Buttkicker LFE and many more,