Mackie Thump15v4 15" Powered Speaker Guitars | Guitar Pedals & Effects | Looper Pedals knob-based experience as its keyboard

knob-based experience as its keyboard counterpart

and RD-2000 pianos

This is because the strings for each note are slightly thinner and shorter in the treble register

The resulting sounds are not simply kicks — this turns out to be a bass drum synthesizer

Mackie Thump15v4 15" Powered Speaker Guitars | Guitar Pedals & Effects | Looper Pedals knob-based experience as its keyboardThe Mackie Thump15v4 is a professional powered loudspeaker designed for performers, DJs, and live sound operators who demand serious output and deep low end from a portable cabinet. Powered by 1400 watts of class D amplification, the 15 inch low frequency driver and 1 inch custom compression driver combine to deliver 130 dB maximum SPL with bass extension reaching down to 34 Hz, giving it the headroom to fill large rooms and open air venues with ease.