Mackie Thump15v4 15" Professional Powered Loudspeaker Alto Saxophone Reeds The D4 is also equipped

The D4 is also equipped with a VLM™ diaphragm for natural accurate sound reproduction

with the nickel-plated steel round wound strings

These drums are pre-configured in one of DW’s patented HVTL (Horizontal/Verticle low timbre) grain orientation technologies

Die-Cast hoops

Mackie Thump15v4 15" Professional Powered Loudspeaker Alto Saxophone Reeds The D4 is also equippedWhether youre a musician taking the stage or a DJ packing the dance floor, make an impact with the Thump15v4 professional loudspeaker featuring SoundCheck DSP. Loudest. Lowest. Clearest. Mackie Thump15v4 professional powered loudspeakers are the loudest, lowest and clearest everyday gigging solution for any live sound user of any experience level, combining 130 dB maximum SPL, 34 Hz low frequency response and SoundCheck DSPTM digital signal