Check the listing for details. Sonor MBS4000 Mini Boom Cymbal Stand. Condition: New. Listed at 119.00 USD. Rugged Boom Stand from Sonor The Sonor MBS 4000 Mini Boom Stand positions your cymbals on a stable and adjustable platform. This mini boom's gearless cymbal tilter is infinitely adjustable for your convenience. The quick release makes changing cymbals easier than ever. And the MBS 4000 also boasts newly redesigned wing screws and nuts, as well as rubber feet and a 2-segment tube clamp. All together, these refinements deliver superior stability while playing. With the quality that Sonor represents, you know you'll be comfortable with your decision to pick up an MBS 4000 Mini Boom Stand from Sweetwater.