Detail 01
66 lb. weight capacity
Sets the stated maximum load for the tier.

Independent shopping perspective
The On-Stage KSA8500 adds configurable second- and third-tier support to compatible keyboard stands. Two sets of arms adjust independently for height, angle, depth, and width, using 10-degree Posi-Lok increments. Its 43.5 inches of total width can be distributed across a second-tier-only or second-and-third-tier setup. The telescoping stabilizer bar accommodates stands up to 32 inches wide, while non-slip rubber end caps protect supported gear such as keys, laptops, and mixers.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Sets the stated maximum load for the tier.
Detail 02
Can be distributed across second-tier or combined second-and-third-tier configurations.
Detail 03
Each support arm independently adjusts for height, angle, depth, and width.
Detail 04
The telescoping stabilizer bar accommodates keyboard stands up to that width.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It is compatible with 1-inch square-tubed stands, 30 mm round-tubed stands, and On-Stage Z stands.
Yes. Its two independently adjustable arm sets support second-tier or combined second-and-third-tier configurations.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.