QSC KW152 COVER KW-Series Speaker Cover for KW152 Loudspeaker , Black Samson It refers to those parts

It refers to those parts of the image that are out of focus - generally those sections of the photo that are found beyond the measured depth of field

The AudioBox 22VSL from PreSonus is a portable 2 input/2 output USB 2

plugins and sample packs let you start creating straight away

Tune-Bot Studio TBS-001 Digital Drum Tuner - Clip-On Tuner for Acoustic Drum Kits

The GP4 Trigger is compatible with the GoPro Battery and LCD Touch BacPac

QSC KW152 COVER KW-Series Speaker Cover for KW152 Loudspeaker , Black Samson It refers to those partsThe QSC KW152 Padded Cover (Black) is a heavy duty Cordura nylon cover, designed to fit over a QSC KW152 speaker. Speaker Cover Basics Fits KW152 speaker Soft padded heavy duty Cordura nylon cover Box Contains QSC KW152 COVER KW Series Speaker Cover for KW152 Loudspeaker , Black