beyerdynamic MM 1

Beyerdynamic MM-1 Omnidirectional Condenser Measurement Microphone User Manual

Model: MM 1

Introducció

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.

Què hi ha a la caixa

Verifiqueu que tots els components siguin presents a l'embalatge:

  • Beyerdynamic MM-1 Omnidirectional Condenser Measurement Microphone
  • Micròfon clamp (MA-CL 21)
  • Microphone Case
Beyerdynamic MM-1 microphone, clamp, and case

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

Configuració

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

  1. Muntatge del micròfon: Attach the MM-1 microphone to the provided microphone clamp (MA-CL 21). Secure the clamp onto a standard microphone stand.
  2. Connecting to Audio Interface: 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. Posicionament: 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.

Instruccions de funcionament

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.).
  • Calibració: 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.
  • Aplicacions:
    • Frequency response analysis of loudspeakers and rooms.
    • Sound Pressure Level (SPL) measurements.
    • General acoustic analysis for studio setup or live sound environments.

Manteniment

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

  • Neteja: 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.
  • Emmagatzematge: When not in use, store the microphone in its provided case to protect it from dust, moisture, and physical damage.
  • Manipulació: Avoid dropping or subjecting the microphone to strong impacts, as this can affect its calibration and performance.
  • Condicions ambientals: Keep the microphone away from extreme temperatures, high humidity, and direct sunlight.
Beyerdynamic MM-1 microphone case

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

Resolució de problemes

ProblemaCausa possibleSolució
Sense sortida de so
  • No phantom power
  • Cable XLR defectuós
  • Incorrect input selection on interface/mixer
  • Ensure +48V phantom power is enabled.
  • Prova amb un cable XLR diferent.
  • Verify the correct input channel is selected and gain is adjusted.
So baix o distorsionat
  • Incorrect gain staging
  • Damaged microphone capsule
  • Adjust input gain on your audio interface/mixer.
  • Contact Beyerdynamic support if distortion persists after checking gain.
Mesures inexactes
  • Microphone not calibrated
  • Improper microphone placement
  • Interferència ambiental
  • Perform software calibration.
  • Ensure correct placement as per measurement best practices.
  • Minimize background noise during measurements.

Especificacions

CaracterísticaDetall
Nom del modelMM1
MarcaBEYERDYNAMIC
Patró polarOmnidireccional
Tecnologia de connectivitatXLR
Tipus de connectorXLR
Interval de freqüència50 Hz - 16 kHz
Sensibilitat d'àudio38 decibels
Impedància2200 ohms
Ràtio senyal / soroll74 dB
Soroll audible1.5 decibels
Font d'alimentacióCorded Electric (requires phantom power)
Components inclososMicròfon
ColorNegre
Pes de l'article1 lliures
Dimensions de l'article (L x A x A)9.45 x 6.5 x 3.35 polzades
Material de tancamentPlàstic
Número de peça del fabricant730289

Garantia i Suport

For warranty information and technical support, please refer to the official Beyerdynamic weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el comprovant de compra per a reclamacions de garantia.

Beyerdynamic oficial Weblloc: www.beyerdynamic.com

© 2024 Beyerdynamic. Tots els drets reservats.

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