BST GM20 - Desktop Condenser Microphone

BST GM20 – Desktop Condenser Microphone

The BST GM20 is a desktop electret condenser microphone with an ultra-cardioid capsule, designed for voiceover recording in conferences, podcasts, streaming, and home studios. It features an easy-to-use power indicator LED, a professional XLR connector, and can be powered by either two AA batteries or +48 V phantom power from a desktop or interface. It comes with a 15″ (38 cm) metal gooseneck and a foam windscreen, offering flexible positioning and protection from wind and breath noise.

Main features

• Capsule: Ultra-cardioid electret for maximum directivity and rejection of lateral noise.
• Connectivity: Balanced XLR output.
• Power: Phantom +48V or 2× AA batteries (not included).
• LED Indicator: Shows phantom power/reception status.
• Included accessories: 15″ metal gooseneck and foam windscreen.
• Construction: Robust metal housing with stable non-slip base.
• Frequency response: 30 Hz–16 kHz.
• Max SPL: 120 dB SPL (@1 kHz, 1% THD).

Product benefits

• High intelligibility: Ultra-cardioid pattern focuses the voice and minimizes ambient noise.
• Versatility of use: Phantom or battery power allows installation without a phantom power supply.
• Easy positioning: Flexible gooseneck adjusts the exact position of the microphone.
• Professional use: XLR connection and metal base guarantee reliability and durability.

Use cases

Ideal for podcast and streaming recording, conference and video conferencing systems, classrooms and presentations, as well as home recording studios requiring a directional desktop microphone.

Frequently Asked Questions

• Does it work without a phantom power supply? Yes, it can be powered by two AA batteries if it doesn't have a +48 V phantom power supply.
• What polar pattern does it have? Ultra-cardioid, for maximum rejection of off-axis sources.
• Does it include a windscreen? Yes, it comes with a foam cover to protect against wind and breath noise.

Description for projects

Desktop ultra-cardioid electret condenser microphone with XLR output, phantom power or AA batteries, 15″ gooseneck, LED indicator and windscreen.