BST AR30 - Wall volume control 30 W (100 V)

BST AR30 – Wall volume control 30 W (100 V)

The BST AR30 is a flush-mount volume control designed for 100V PA lines with a 30W power rating. It features four attenuation levels plus an off position, allowing you to adjust the area's sound level without accessing the central amplifier. Its ABS housing ensures strength and durability, and it fits into a standard 86 x 86 x 60 mm mounting box for a clean and professional installation.

Main features

• Maximum power: 30 W RMS at 100 V line
• Dimming levels: 4 positions + OFF
• Housing: Injection-molded ABS for flush mounting
• Mounting box dimensions: 86 × 86 × 60 mm

Product benefits

• Local volume control: Conveniently adjust the level in each room or zone without changing the central settings.
• Easy installation: Fits directly into standard flush-mounted box without the need for an additional frame.
• Discreet design: Low profile and neutral finish that blends into any environment.
• Durability: Robust components and ABS housing resistant to continuous use.

Use cases

• Public address systems in offices and meeting rooms.
• Background music control in restaurants, bars and cafes.
• Management of notices in shopping centers and supermarkets.
• Audio zone adjustment in hotels, classrooms, and small auditoriums.

Frequently Asked Questions

• How do I change the volume level?
  Turn the selector between the four numbered positions or to OFF for total silence.
• What kind of box do I need?
  A flush-mounted wall box measuring 86 × 86 × 60 mm, standard for electrical installations.
• Is it compatible with low impedance?
  It is optimized for 100 V line; not recommended for direct use at 8 Ω.
• What maintenance does it require?
  No specific maintenance is required; clean with a dry cloth to avoid dust on the knob.

Description for projects

Wall volume control for 100 V line, 30 W nominal, 4 levels + OFF, ABS housing, built-in box 86 × 86 × 60 mm.