Levy's Leathers MRHSS-RED 3" Right Height Ergonomic Guitar Strap - Red boom arm Material thickness base plate (mm):

Material thickness base plate (mm): 3

sixteen 3" full-range speakers and two 1" neodymium HF drivers

Connector 2: USB-B

Engineered to provide added traction on smooth or slippery surfaces

while the M20 thread on top lets you mount the main speakers using a distance pole

Levy's Leathers MRHSS-RED 3" Right Height Ergonomic Guitar Strap - Red boom arm Material thickness base plate (mm):The Levy's Leathers MRHSS RED is a 3 inch Right Height Ergonomic Garment Leather Guitar Strap Featuring RipChord Technology for Easy Adjust. Red Leather Upper with Padding and Suede Backing. Black Leather and Polyester Webbing Adjustable From 43 to 57 inches. Product Specifications: Instrument: Bass, Guitar Color: Red Material: Garment Leather Backing: Suede