BST ST3 - Speaker Support Bar

BST ST3 – Speaker Support Bar

The BST ST3 is a multi-position metal bar that allows a satellite speaker to be securely mounted on a subwoofer. Its robust steel design provides reliable support with a maximum load of 50 kg, while its adjustable height (880–1,480 mm) and the connecting mechanism between the fixed and sliding tube ensure precise adjustment without the need for complicated tools. The locking wheel makes it easy to lock into the desired position and prevents slipping during performance.

Main features

• Material: Treated steel.
• Adjustable height: 880 – 1,480 mm.
• Fixed tube diameter: 38 mm.
• Tip diameter: 35 mm.
• Maximum load: 50 kg.
• Weight: 2.5 kg.
• Fixing: locking wheel.

Product benefits

• Quick installation: height and angle adjustable in seconds.
• Versatility: Compatible with most 35mm and 38mm tube subwoofers and satellites.
• Professional robustness: supports up to 50 kg without deforming.
• Safety: Locking wheel prevents accidental sliding.

Use cases

• Mounting satellite speakers on subwoofers at concerts, DJ sets, and corporate events.
• Reinforcement of PA systems in bars, nightclubs, and multi-purpose rooms.
• Fixed installations in theaters and auditoriums with vertical or inclined support.

Frequently Asked Questions

• Is it compatible with any subwoofer? Yes, as long as the output tube is 35 mm in diameter and the main tube is 38 mm.
• What is the minimum and maximum height? Adjustable from 880 mm to 1,480 mm.
• How is the satellite secured? With the locking wheel, which secures the sliding tube to the fixed tube without tools.

Description for projects

BST ST3 bar in steel, height 880–1 480 mm, tube ø 38 mm, end ø 35 mm, load 50 kg, weight 2.5 kg, wheel fixing.