Crown CM-311A Headset Microphone
 Cart Cart| My Account | Help | About Us 
Questions? Visit our Help Desk
Free Shipping on most orders over $199
Search Products

in

Crown CM-311A Headset Microphone

AddQtySave ToList PriceSavings Item #AvailabilityShipping
$546.00 $288.99 47% EM.CRW-CM-311AUsually ships within 1-2 business days
Estimated Delivery Time for this item
Free + most items in same order also ship free
Click image for closeup

More Information:
Data Sheet

Compare To:


$289.00
Audio-Technica AT892C Headworn Mic


$289.00
Audio-Technica AT892C-CO Headworn Mic


$289.00
Audio-Technica AT892C-TH Headworn Mic


$262.99
Crown CM-311AEAKGS60 Headset Mic
Headworn Condenser Microphone. Made by Crown. (EM.CRW-CM-311A)


Used by world-renowned artists such as Garth Brooks, Britney Spears and Janet Jackson, the Crown CM-311A Differoid microphone is the headworn microphone of choice for the live-performance industry. Featuring clear, crisp vocal performance in a lightweight package, this microphone signifies the quality and performance value of the Crown CM Series of microphones.

Developed for and with major performing musicians reaching for clarity with increased gain before feedback. Crown’s differoid concept was perfect for the task. The CM311A increases gain before feedback by as much as 6-12dB. The Crown CM311A only transmits what is the differential of the front and back elements increasing rejection of unwanted background noise and discriminates against distant sound sources such as monitor loudspeakers and instruments. Solve your on-stage problems with a hands free CM311A. The CM311A terminates in a belt clip housing that can be phantom powered or battery powered. It has XLR out as well as a line out to feed a wireless transmitter. The CM311A/E is provided with stripped leads and a wiring diagram for popular wireless systems. CM312A has a standard cardioid element.

Specifications:

  • Transducer type: Electret condenser
  • Frequency response (typical): 50 Hz to 17,000 Hz
  • Polar pattern: Cardioid
  • Impedance: 75 ohms balanced
  • Recommended load impedance: 1000 ohms or greater
  • Open-circuit sensitivity, typical, close-talking: 4 mV/Pa (-48 dB re 1V/Pa)
  • Power sensitivity, typical, close-talking: -42.5 dB re 1 mW/Pa
  • Equivalent noise level (self noise): 26 dB SPL typical, A-weighted
  • S/N ratio: 68 dB at 94 dB SPL
  • Maximum SPL: 148 dB SPL produces 3% THD
  • Operating voltage: 9V DC internal alkaline battery or 18-48V phantom power
  • Polarity: Positive pressure on diaphragm produces positive voltage on XLR pin 2 with respect to pin 3
  • Current drain: 6.5 mA nominal
  • Battery life: 85 hours
  • Off-attenuation: 70 dB
  • Output connectors: 3-pin pro audio (XLR type)
  • Cables: 2-conductor shielded, unbalanced cable, 42" (106.68 cm) from headband to battery pack. Use 2-conductor shielded mic cable (not included) between XLR connector and mixer mic input
  • Materials: High-impact plastic mic housing, brass boom, steel wire headband, high-impact plastic and steel battery pack
  • Finish: Satin black

Customers who bought this item also bought:
Hot Line 20-foot Mic Cable - XLR to 1/4-inch
Factory Metal Vertical China Cymbal - 44-inch
SIT Buddy Emmons Signature Pedal Steel Guitar Strings - Model BE-E9TH - 3 Sets
Adam Trombone Stand

Browse Similar Items in:
Stage Headset Condenser Mics
Studio Headset Condenser Mics

Home · Brands A-Z · Guitar · Bass · Drums · Folk · Keyboards · Recording & Pro Audio · Software · DJ Equipment · Artists A-Z · Sheet Music · Music Instruction · Videos · Band & Orchestra · Lighting · Theater · Live Sound · World · Gifts
Shopping Cart · My Account · Help Desk · Site Map · About Us · How to Order · Safe Shopping · Testimonials · Privacy Statement · Terms of Use

Product/stock inquiries or questions about existing orders: ActiveMusician Help Desk, or email us at orders@activemusician.com or call us at 1-201-530-9599, 9:30AM-5:30PM EST
Phone Orders: 1-800-923-8166 toll-free, 24/7. Orders only. US customers only.

© 2000-2008 ActiveMusician.com. All Rights Reserved.