Hercules DSP57WB Violin/Viola Hanger with Auto Grip System Acoustic Guitars simply convert the stand to

simply convert the stand to a straight stand

and a two-stage pop filter reduces wind and breath "pop" noise

its inputs support stereo connections

Input Connectors 1/4 " Phone Jack x 2

Bridge Pins: White Plastic w/ Black Dots

Hercules DSP57WB Violin/Viola Hanger with Auto Grip System Acoustic Guitars simply convert the stand toThe HERCULES Violin Viola Hanger DSP57WB utilizes the Auto Grip System (AGS) yoke and features a wood base that mounts to most walls. The built in Auto Grip System safely locks instrument in place. Specially Formulated Rubber Foam fully protects instrument at all contact points. Attractive Wood Base. Load Capacity: 5 kg (11 lbs.) Fits 1 4, 3 8, 1 2, 3 4, 7 8, 4 4 size violins and 12" 17 violas