AKG / Crown Audio PZM-11LLWR - Weather Resistant Pressure Zone Line Level Microphone


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Dale #:AKG-3325H00010

Availability: In Stock

Available for immediate shipment and pick-up from our Jamaica, New York location. In-store pick-up is available Monday through Friday from 8:30 am to 5:30 pm
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  • The Crown PZM-11 LLWR version of the PZM-11 features a weather resistant design. This allows outdoor installation in intercom systems without damage due to rain, extreme heat and cold. In addition, the LLWR version outputs line level audio signal, allowing direct connection to line level inputs. The Crown PZM-11 pressure zone microphone designed for fixed installation in restaurants, toll booths, box offices, outdoor intercoms, home automation applications and more. This version features a weather resistant coated PZM element that features a hemispherical polar pattern, delivering clear signal response at the direct and indirect sections of the microphone. The weather resistant membrane protects the element from rain, ice and humidity. The PZM-11 will conveniently install into a standard electrical outlet box and is powered with 12 - 24V AC or DC power. The microphone's connections are screw terminal type and are labeled, Audio + / Audio - and Ground for easy installation.


    • Weather Resistant
    • Line Level Output
    • Easy Installation
    • Tailored Frequency Response
    • Rugged Design
  • Transducer typeElectret condenser
    Frequency response (typical)80 Hz to 10,000 Hz
    Polar patternHemispherical
    Impedance75 ohms, balanced. Recommended
    minimum load impedance 1000 ohms
    Open-circuit sensitivity, typical1.4 V/Pa
    Power sensitivity, typical+8 dBm/Pa
    Equivalent noise level (self-noise)26 dB SPL typical (0 dB = .0002 dyne/cm2), A-weighted
    S/N Ratio68 dB at 94 dB SPL
    Maximum SPL100 dB SPL produces 3% THD at maximum gain
    Operating voltage12-24V AC or DC. Phantom powering by special order as a PZM-11LLWRS1
    PolarityPositive pressure on diaphragm produces positive voltage on audio+ terminal with respect to audio– terminal
    Current drain4 milliamperes
    Operating temperature range–10° to + 60° C, or +14° to +140° F. The mic still works at –40° C but its sensitivity is reduced. When the mic is returned to normal operating temperature, its sensitivity will be within +/–3 dB of normal

    Output connector

    Screw terminals labeled AUDIO +, AUDIO – and GROUND


    None supplied. Use 2-conductor shielded mic cable and twisted-pair power cable


    MaterialsSteel plate and high-impact plastic capsule holder. Plastic membrane, part no. 127255-1
    FinishSilver. If you paint the mic, take care not to paint inside the louvered wall plate
    Net weight 2.5 oz. (71 g)
    Dimensions4.530 x 2.780 x 1.722 inches


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