beyerdynamic MM 1

Beyerdynamic MM-1 Omnidirectional Condenser Measurement Microphone User Manual

Model: MM 1

Inleiding

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.

Wat is in die boks

Verifieer dat alle komponente in die verpakking teenwoordig is:

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

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

Opstelling

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

  1. Monteer die mikrofoon: Attach the MM-1 microphone to the provided microphone clamp (MA-CL 21). Secure the clamp onto a standard microphone stand.
  2. Verbinding met oudio-koppelvlak: 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. Posisionering: 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.

Bedryfsinstruksies

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

Onderhoud

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

  • Skoonmaak: 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.
  • Berging: When not in use, store the microphone in its provided case to protect it from dust, moisture, and physical damage.
  • Hantering: Avoid dropping or subjecting the microphone to strong impacts, as this can affect its calibration and performance.
  • Omgewingstoestande: 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.

Probleemoplossing

ProbleemMoontlike oorsaakOplossing
Geen klankuitset nie
  • No phantom power
  • Foutiewe XLR-kabel
  • Incorrect input selection on interface/mixer
  • Maak seker dat +48V fantoomkrag geaktiveer is.
  • Toets met 'n ander XLR-kabel.
  • Verify the correct input channel is selected and gain is adjusted.
Lae of verwronge klank
  • Verkeerde winstaging
  • Beskadigde mikrofoonkapsule
  • Pas die invoerwins op jou oudio-koppelvlak/menger aan.
  • Contact Beyerdynamic support if distortion persists after checking gain.
Onakkurate metings
  • Microphone not calibrated
  • Onbehoorlike mikrofoonplasing
  • Omgewingsgeraasinterferensie
  • Perform software calibration.
  • Ensure correct placement as per measurement best practices.
  • Minimize background noise during measurements.

Spesifikasies

KenmerkDetail
Model NaamMM1
Handelsmerkbeerdynamies
Polêre patroonOmnirigting
VerbindingstegnologieXLR
Connector TipeXLR
Frekwensiereeks50 Hz - 16 kHz
Audio Sensitiwiteit38 Desibel
Impedansie2200 ohm
Sein-tot-geraas verhouding74 dB
Hoorbare geraas1.5 Desibel
KragbronKoord Elektries (benodig fantoomkrag)
Ingesluit komponenteMikrofoon
KleurSwart
Item gewig1 pond
Itemafmetings (L x B x H)9.45 x 6.5 x 3.35 duim
OmhulselmateriaalPlastiek
Vervaardiger se deelnommer730289

Waarborg en Ondersteuning

For warranty information and technical support, please refer to the official Beyerdynamic webwebwerf of kontak hul kliëntediens direk. Bewaar u bewys van aankoop vir waarborgeise.

Official Beyerdynamic Webwebwerf: www.beyerdynamic.com

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