beyerdynamic MM 1

Beyerdynamic MM-1 Omnidirectional Condenser Measurement Microphone User Manual

Model: MM 1

pengenalan

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.

Apa yang ada dalam Kotak

Sahkan bahawa semua komponen terdapat dalam pembungkusan:

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

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

Persediaan

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

  1. Memasang Mikrofon: 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. Kedudukan: 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.

Arahan Operasi

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

Penyelenggaraan

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

  • Pembersihan: 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.
  • Storan: When not in use, store the microphone in its provided case to protect it from dust, moisture, and physical damage.
  • Pengendalian: Avoid dropping or subjecting the microphone to strong impacts, as this can affect its calibration and performance.
  • Keadaan Persekitaran: Jauhkan mikrofon daripada suhu yang melampau, kelembapan tinggi dan cahaya matahari langsung.
Beyerdynamic MM-1 microphone case

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

Menyelesaikan masalah

MasalahKemungkinan PuncaPenyelesaian
Tiada keluaran bunyi
  • No phantom power
  • Kabel XLR rosak
  • Incorrect input selection on interface/mixer
  • Ensure +48V phantom power is enabled.
  • Uji dengan kabel XLR yang berbeza.
  • Verify the correct input channel is selected and gain is adjusted.
Bunyi rendah atau herot
  • Keuntungan yang salahtaging
  • Kapsul mikrofon yang rosak
  • Adjust input gain on your audio interface/mixer.
  • Contact Beyerdynamic support if distortion persists after checking gain.
Pengukuran yang tidak tepat
  • Microphone not calibrated
  • Improper microphone placement
  • Gangguan bunyi persekitaran
  • Perform software calibration.
  • Ensure correct placement as per measurement best practices.
  • Minimize background noise during measurements.

Spesifikasi

CiriPerincian
Nama ModelMM1
JenamaBeyerdynamic
Corak KutubOmnidirectional
Teknologi KetersambunganXLR
Jenis PenyambungXLR
Julat Kekerapan50 Hz - 16 kHz
Kepekaan Audio38 Desibel
Impedans2200 ohm
Nisbah Isyarat-ke-Bunyi74 dB
Bunyi Yang Boleh Didengar1.5 Desibel
Sumber KuasaCorded Electric (requires phantom power)
Komponen yang DisertakanMikrofon
warnaHitam
Berat Barang1 paun
Dimensi Item (L x W x H)9.45 x 6.5 x 3.35 inci
Bahan Kepunganplastik
Nombor Bahagian Pengilang730289

Waranti dan Sokongan

For warranty information and technical support, please refer to the official Beyerdynamic webtapak atau hubungi perkhidmatan pelanggan mereka secara langsung. Simpan bukti pembelian anda untuk tuntutan waranti.

Beyerdynamic Rasmi Webtapak: www.beyerdynamic.com

© 2024 Beyerdynamic. Hak cipta terpelihara.

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