The Behringer STUDIOm Passive Volume Controller for studio monitors is a high-quality solution designed for precise audio monitoring control. It serves multiple functions, acting as a master volume controller, source selector, and monitor switch, making it suitable for home studios as well as professional setups.

With a circuit design free of active components, this device ensures a clean signal path, maintaining unchanged sound quality. The large, smooth volume knob offers excellent control, allowing quick and precise adjustments without the need for external software.

• Inputs: Two stereo inputs via 6.3mm (1/4") jacks supporting both balanced and unbalanced signals, labeled "A" and "B". Additionally, there is an auxiliary stereo input at 3.5mm (1/8") available on input B.
• Outputs: Two stereo outputs on 6.3mm jacks suitable for balanced/unbalanced connections to studio monitors.
• Control Functions:
  • Master volume control with large knob
  • Source selection switch
  • Monitor selection switch for different sets of monitors
  • Mono button for signal summing
  • Mute button for immediate silence
  • Dim button that reduces volume by 20 dB
• Frequency Response: Covers the entire audible spectrum from 20 Hz to 20 kHz.
• Passive Design: Requires no internal power supply, preserving signal integrity.

This device achieves a balance between simplicity and advanced functionality, making it a valuable tool for anyone needing effective control of volume and sources.