Biquad Mic Arm Microphone Arm With On-Air Indicator

The Biquad Mic Arm (TOP ARM) is a professional broadcast microphone arm with integrated red LED on-air indicator, anodized aluminum tube construction, polyamide joints, Belden shielded audio cable with Amphenol XLR connector, and support capacity up to 2kg in three available lengths: 50cm, 80cm, or 100cm.

The Biquad Mic Arm is a professional broadcast microphone support system for radio studios, podcast rooms, and production environments. Available in 50cm, 80cm, and 100cm versions, it supports microphones up to 2kg and uses smooth, precise joints for stable positioning without drift during live operation. The anodized aluminum tube construction is offered in black, bronze, and silver finishes.

The Biquad Mic Arm with red LED on-air indicator at end of arm showing active microphone status integrated on-air indicator uses high-brightness red LEDs mounted at the end of the arm to show when the microphone is active. The LED circuit operates from 3.5 to 24V with current consumption below 40mA, maintaining clear visibility even in bright studios. Audio is carried internally on Belden shielded cable with individually screened conductors, and an Amphenol XLR connector is pre-fitted at the microphone end for clean installation and strong noise immunity.

High-strength polyamide joints, together with an internal steel cable and spring tension system, provide adjustable support for different microphone weights. All cables and springs are concealed inside the arm for a clean finish. The Biquad Mic Arm can be fitted using a bushing, table clamp, fixed table mount, or through-table mount, giving flexibility for both permanent and semi-permanent studio setups.

  • Lengths: 50cm, 80cm, or 100cm
  • Load capacity: up to 2kg
  • On-air LED: 3.5–24V, <40mA
  • Anodized aluminum construction
  • Polyamide joints with internal spring and steel cable system
  • Belden shielded internal audio cable
  • Amphenol XLR connector at microphone end
  • Four mounting options available

For more professional broadcast accessories, browse the Biquad range and explore related products for radio and podcast applications.