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PRODUCT 

DESCRIPTION

CM11B 

OMNI-DIRECTIONAL BOUNDARY MIC

SERIES

  

CATEGORY

INSTALLATION MICS

 

BOUNDARY MICS

GENERAL DESCRIPTION

The CM11B is a low profile, surface-mount boundary 
microphone ideal for flat surfaces like conference 
room tables, alters or hanging on walls. The minimally 
intrusive design allows that microphone to be used in 
applications where low visibility is desired. The CM11B 
features a permanently charged condenser element 
with an omnidirectional pickup pattern. Because the 
CM11B is omni-directional, it provides linear pick-
up in a 360-degree pattern, allowing the unit to be 
placed on the center of a conference table to pick-up 
everyone seated. Although the CM11B is very small in 
size, all the electronics are contained within the body, 
eliminating the need for any external electronics pack. 
The CM11B is fitted with a standard 3-pin miniature 
male XLR connector, and a 30-foot mini XLR to 
standard XLR cable is included. The CM11B operates 
on standard 9 through 52 Volt phantom power. A 
heavy Neoprene rubber pad is added to the bottom of 
the unit to decouple the microphone from the surface 
helping reduce unwanted pick-up noise. The CM11B 
is built using heavy-duty die cast construction with 
reinforced steel grill screen. Convenient mounting 
holes and hardware for hanging on walls or ceilings 
is included. A low reflectance, matte black finish 
enhances the stylish minimalist look.

FEATURES

>

  Omnidirectional - Condenser

>

  Low-profile with onboard electronics and no external 

power supply

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  Mini XLR connector

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  Includes 30-foot cable with mini to standard XLR connectors

>

  Standard 9 – 52 Volt Phantom Power Operation

ARCHITECT’S & ENGINEER’S SPECIFICATIONS

The Samson CM11B shall be an omni-directional boundary 
microphone. It will be available in black or white, with a metal, 
mesh grill top and rubber bottom for its shock mounting 
properties. It shall be an omni-directional  condenser 
microphone element type and require between 9 and 52 volt 
phantom powering. The CM11B shall connect via a mini XLR 
connector to the included 30-foot microphone cable.

CM11B SPECIFICATIONS

Element Type ................................... Fixed charge condenser

Polar Pattern ................................... Omni-directional

Frequency response .......................... 30 - 18000Hz

Sensitivity ....................................... -39dBV/Pa

Rated impedance ............................. 600 ohms

Max. SPL ......................................... 127dB

Dynamic range ................................. 103dB

S/N ratio  ......................................... 70dB

Power Supply ................................... 9~52V phantom supply

Power consumption .......................... 4mA

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TYPE:

GOOSENECK/ 

BOUNDARY/CHOIR

©2006 Samson v1.0 5/06

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