ETC Source Four Mini 50-Degree Lens Tube - Silver 100037484 adjusts speaker output automatically before

adjusts speaker output automatically before the unwanted screeching has a chance to pierce the eardrums of audience members

There is also an exterior pop-out luggage tag and an interior serialized bag tracker with a laser-etched QR Code

Bose Travel Bag for F1 Model 812 Speaker

8 to 176mm (35mm Equivalent Focal Length: 24

allowing in-line effects such as compressors to be added to the signal chain

ETC Source Four Mini 50-Degree Lens Tube - Silver 100037484 adjusts speaker output automatically beforeETC Source Four Mini 50 Degree Lens Tube Silver The 50 degree lens tube with lens fits the ETC Source Four Mini. Provides a medium spread of light when installed. Product color is silver.