Samson CM20P – Cardioid desktop microphone with 508 mm gooseneck, high-pass filter, and flush mount

Samson CM20P – Cardioid desktop microphone with 508 mm gooseneck, high-pass filter, and flush mount

The Samson CM20P is a 20" ( 508 mm ) gooseneck condenser microphone for lecterns/desktops that incorporates flexible sections at the top and bottom and a center bracing to maintain a straight, stable profile. Its cardioid electret capsule delivers focused voice pickup with side and rear rejection, optimal for lectures, lectures, worship and presentations . It incorporates an internal selectable high-pass filter to reduce low frequency noise, a 3-pin XLR connector and operates on 9–52 V phantom power . It comes with a flush-mount flange and multi-stage windscreen to minimize pops and wind.

In addition to its ease of installation, the CM20P delivers professional-grade performance: 60 Hz–16 kHz frequency response , −40 dBV/Pa (10 mV/Pa) sensitivity , 600 Ω output impedance , and the ability to handle up to 127 dB SPL , with a dynamic range of 103 dB and a signal-to-noise ratio of 70 dB . All in a low-profile , black, discreet package that integrates cleanly into technical furnishings.

Main features

• 508mm (20") gooseneck with flexible top and bottom sections for precise positioning.
• Cardioid (electret) condenser capsule for intelligibility and leakage/feedback control.
• Selectable internal high-pass filter attenuates table, HVAC and low-frequency noise.
• 3-pin XLR connector for direct integration into consoles, stage boxes or bases with XLR.
• Standard 9–52 V phantom power , approx. 4 mA consumption.
• Includes flush mounting flange and multi-stage windshield .
• Audio Specifications : 60 Hz–16 kHz, −40 dBV/Pa, 600 Ω, 127 dB SPL max. , 103 dB dynamic range, 70 dB SNR.
• Low-reflection black finish ; discreet aesthetics for fixed installations.

Product benefits

• Clear and present voice thanks to the cardioid pattern and switchable high-pass filter.
• Clean installation with flush mount flange and standard XLR output.
• Durability and stability thanks to the design with central reinforcement and flexible sections that maintain the desired angle.
• Universal compatibility with professional AV systems using 9–52 V phantom power.

Use cases

• Desks and lecterns in auditoriums, parliaments, plenary halls and conference centers.
• Classrooms, training rooms and worship spaces.
• Corporate and educational facilities with discreet voice reinforcement.

Frequently Asked Questions

• Does it include a base? It includes a flush-mount flange and windscreen . The connection is standard XLR.
• Does it require external power? Yes, it requires 9–52 V phantom power from the mixer or preamplifier.
• Can table noise be reduced? Activate the internal high-pass filter and use the windscreen to mitigate noise and plosives.

Description for projects

Condenser (electret) desktop microphone with cardioid pattern , 508 mm gooseneck (flexible at ends), selectable high-pass filter , XLR-3 connector . Response 60 Hz–16 kHz; sensitivity −40 dBV/Pa (10 mV/Pa); impedance 600 Ω; max. SPL 127 dB; dynamic range 103 dB; SNR 70 dB. Phantom power 9–52 V ( ≈4 mA ). Includes mounting flange and multi-stage windscreen. Black .