beyerdynamic MM 1

Beyerdynamic MM-1 Omnidirectional Condenser Measurement Microphone User Manual

Model: MM 1

Indledning

The Beyerdynamic MM-1 is an omnidirectional condenser measurement microphone designed for precise acoustic measurements. It provides accurate data for analyzing listening environments, speaker frequency response, and Sound Pressure Level (SPL). Its design ensures minimal acoustic interference for reliable results.

Hvad er der i æsken

Kontroller, at alle komponenter er til stede i emballagen:

  • Beyerdynamic MM-1 Omnidirectional Condenser Measurement Microphone
  • Mikrofon Clamp (MA-CL 21)
  • Mikrofonetui
Beyerdynamic MM-1 microphone, clamp, og sag

Figure 1: Beyerdynamic MM-1 microphone, microphone clamp, and microphone case.

Opsætning

Follow these steps to set up your Beyerdynamic MM-1 microphone:

  1. Montering af mikrofonen: Attach the MM-1 microphone to the provided microphone clamp (MA-CL 21). Secure the clamp onto a standard microphone stand.
  2. Tilslutning til lydgrænseflade: Connect the microphone to an audio interface or mixer using a standard XLR cable. The MM-1 requires phantom power (typically +48V) from your audio interface or mixer to operate. Ensure phantom power is enabled on the input channel you are using.
  3. Placering: For accurate measurements, position the microphone at the desired measurement point within your acoustic environment. Ensure it is stable and free from vibrations.
Beyerdynamic MM-1 microphone connected to an XLR cable on a stand

Figure 2: The MM-1 microphone connected via XLR cable, ready for use.

Betjeningsvejledning

The Beyerdynamic MM-1 is designed for use with a spectrum analyzer or measurement software to evaluate acoustic properties.

  • Measurement Software: Connect your audio interface to a computer running acoustic measurement software (e.g., Room EQ Wizard, Smaart, etc.).
  • Kalibrering: For the most accurate results, it is recommended to calibrate your MM-1 microphone with your measurement system. Refer to your measurement software's documentation for calibration procedures. The MM-1 is diffuse field-calibrated with a linear frequency response at 90°.
  • Performing Measurements: Follow the instructions of your chosen measurement software to generate test signals and capture the microphone's response. The MM-1's omnidirectional polar pattern captures sound equally from all directions, making it ideal for room acoustic analysis.
  • Ansøgninger:
    • Frequency response analysis of loudspeakers and rooms.
    • Sound Pressure Level (SPL) measurements.
    • General acoustic analysis for studio setup or live sound environments.

Opretholdelse

Proper care will ensure the longevity and performance of your MM-1 microphone:

  • Rensning: Use a soft, dry cloth to clean the microphone body. Do not use liquid cleaners or solvents, as they may damage the microphone's sensitive components.
  • Opbevaring: When not in use, store the microphone in its provided case to protect it from dust, moisture, and physical damage.
  • Håndtering: Avoid dropping or subjecting the microphone to strong impacts, as this can affect its calibration and performance.
  • Miljøforhold: Hold mikrofonen væk fra ekstreme temperaturer, høj luftfugtighed og direkte sollys.
Beyerdynamic MM-1 microphone case

Figure 3: Store the MM-1 microphone in its protective case when not in use.

Fejlfinding

ProblemMulig årsagLøsning
Ingen lydudgang
  • Ingen fantomstrøm
  • Defekt XLR-kabel
  • Incorrect input selection on interface/mixer
  • Ensure +48V phantom power is enabled.
  • Test med et andet XLR-kabel.
  • Verify the correct input channel is selected and gain is adjusted.
Lav eller forvrænget lyd
  • Forkert forstærkningtaging
  • Beskadiget mikrofonkapsel
  • Juster input gain på din lydgrænseflade/mixer.
  • Contact Beyerdynamic support if distortion persists after checking gain.
Upræcise målinger
  • Microphone not calibrated
  • Improper microphone placement
  • Interferens med miljøstøj
  • Perform software calibration.
  • Ensure correct placement as per measurement best practices.
  • Minimize background noise during measurements.

Specifikationer

FeatureDetalje
ModelnavnMM 1
MærkeBeyerdynamic
Polar mønsterOmnidirektionel
ForbindelsesteknologiXLR
Connector TypeXLR
Frekvensområde50 Hz - 16 kHz
Audio Følsomhed38 decibel
Impedans2200 Ohm
Signal-støjforhold74 dB
Hørbar støj1.5 decibel
StrømkildeLedningsbaseret elektrisk (kræver fantomstrøm)
Inkluderede komponenterMikrofon
FarveSort
Varens vægt1 pund
Varedimensioner (L x B x H)9.45 x 6.5 x 3.35 tommer
IndkapslingsmaterialePlast
Producentens varenummer730289

Garanti og support

For warranty information and technical support, please refer to the official Beyerdynamic webwebstedet eller kontakt deres kundeservice direkte. Gem din købsbevis til garantikrav.

Officiel Beyerdynamic Webwebsted: www.beyerdynamic.com

© 2024 Beyerdynamic. Alle rettigheder forbeholdes.

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