BOYA BY-WM4 PRO

BOYA WM4 PRO-K2 2.4GHz Wireless Lavalier Microphone System User Manual

Brand: BOYA | Model: BY-WM4 PRO

1. Lebihview

The BOYA WM4 PRO-K2 is a compact and easy-to-use 2.4 GHz wireless lavalier microphone system designed for clear sound recording. It features two omnidirectional lavalier transmitters and one receiver, making it ideal for interviews, audio recording, video recording, and vlogging. The system supports real-time sound monitoring and offers an operation range of up to 50 meters (164 feet) without obstacles. It is compatible with a wide range of devices including smartphones, DSLR cameras, consumer camcorders, and PCs.

BOYA WM4 PRO-K2 Wireless Lavalier Microphone System with two transmitters and one receiver

Image 1.1: The BOYA WM4 PRO-K2 system components, including two transmitters, one receiver, and a lavalier microphone.

2. Isi Paket

The BOYA WM4 PRO-K2 system includes the following items:

  • 2 x BY-WM4 PRO Transmitters (TX)
  • 1 x BY-WM4 PRO Receiver (RX)
  • 2 x Mikrofon Jepit
  • 1 x 3.5mm to TRS Audio Output Cable
  • 1 x 3.5mm to TRRS Audio Output Cable
  • 1 x Dudukan Sepatu Dingin
  • 1 x Hard Case
  • 2 x Pelindung Angin Busa
  • 2 x Furry Windscreens
  • 1 x Kabel Pengisian USB-C
  • 1 x Adaptor USB-C ke USB-A
  • Kartu Garansi
All components of the BOYA WM4 PRO-K2 Wireless Lavalier Microphone System laid out

Image 2.1: All items included in the BOYA WM4 PRO-K2 package.

3. Pengaturan

  1. Pasang Baterai: Insert two AAA batteries into each transmitter and the receiver.
  2. Hubungkan Mikrofon: Plug the lapel microphones into the 'LINE IN' port on the transmitters.
  3. Attach Receiver to Device:
    • For DSLR cameras/camcorders: Use the 3.5mm to TRS audio output cable. Attach the receiver to your camera's hot shoe using the cold shoe mount.
    • For smartphones/PCs: Use the 3.5mm to TRRS audio output cable.
  4. Nyalakan: Turn on both transmitters and the receiver. The units are pre-paired from the factory. If re-pairing is needed, refer to the 'Operating Instructions' section.
BOYA WM4 PRO-K2 receiver connected to a smartphone on a tripod

Image 3.1: The receiver unit connected to a smartphone for recording.

Video 3.1: An official product video demonstrating the BOYA Wireless Microphone system setup and usage.

4. Petunjuk Pengoperasian

  • Pasangan: The units are factory-paired. If re-pairing is necessary, ensure both transmitter(s) and receiver are powered on. Press and hold the 'Pair' button on both units until the indicator lights show a stable connection.
  • Penempatan: Clip the transmitter(s) to your clothing, close to the sound source, for optimal audio capture.
  • Pemantauan: The receiver supports real-time sound monitoring via its headphone jack. Connect headphones to monitor audio quality during recording.
  • Jangkauan: The system operates effectively up to 50 meters (164 feet) in open, obstacle-free environments. Performance may vary in areas with interference or physical obstructions.
  • Mengisi Daya Sambil Merekam: The receiver features a pass-through charging port, allowing you to charge your smartphone or recording device while the microphone system is in use.
Close-up of BOYA WM4 PRO-K2 receiver and transmitter showing ports

Gambar 4.1: Close-up view of the receiver and transmitter ports, including line-in/out and charging ports.

5. Pemeliharaan

  • Pembersihan: Gunakan kain lembut dan kering untuk membersihkan unit. Hindari penggunaan bahan kimia keras atau bahan abrasif.
  • Penyimpanan: Store the microphone system in its hard case when not in use to protect it from dust, moisture, and physical damage.
  • Penggantian Baterai: Replace AAA batteries as needed. Ensure correct polarity when inserting new batteries.
  • Perawatan Kaca Depan: Regularly clean or replace foam and furry windscreens to maintain optimal audio quality and prevent debris accumulation.

6. Penyelesaian masalah

  • Tidak Ada Suara/Audio Buruk:
    • Pastikan semua unit dalam keadaan menyala dan terhubung dengan benar.
    • Check battery levels in both transmitters and receiver.
    • Verify that the correct audio output cable (TRS for cameras, TRRS for smartphones) is used and securely connected.
    • Confirm that the microphone is properly plugged into the transmitter.
    • Adjust the recording level on your recording device.
  • Gangguan/Putus Koneksi:
    • Kurangi jarak antara pemancar dan penerima.
    • Avoid areas with strong electromagnetic interference (e.g., Wi-Fi routers, microwaves).
    • Ensure there are no large physical obstructions between the transmitter and receiver.
  • Unit yang Tidak Berpasangan:
    • Power cycle all units (turn off, then on again).
    • Perform a manual re-pairing process as described in 'Operating Instructions'.

7. Spesifikasi

FiturSpesifikasi
MerekANAK LAKI
Nomor ModelOLEH-WM4 PRO
Teknologi Konektivitas2.4 GHz Nirkabel
Faktor Bentuk MikrofonLavalier
Pola KutubSegala arah
Jumlah Saluran2
Jangkauan OperasiHingga 50m (164ft) tanpa halangan
Sumber DayaBattery Powered (2 AA batteries required per unit)
Signal-to-Noise Ratio84dB
Audio Sensitivitas90 Desibel
Respon FrekuensiFrekuensi 14kHz
Dimensi Barang P x L x T6.3x5.91x1.57 inci
Berat Barang10.2 ons (290 gram)
Perangkat yang KompatibelCamera, Smartphone, Camcorder, PC
Jenis Konektor3.5 mm Jack

8. Garansi dan Dukungan

BOYA offers a 12-month product warranty and post-sales service. If you are not satisfied with your product or encounter any issues, please contact BOYA customer support for assistance.

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