BOYA BY-WM4 PRO

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

Brand: BOYA | Model: BY-WM4 PRO

1. Koniecview

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. Zawartość opakowania

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 Lapel Microphones
  • 1 x 3.5mm to TRS Audio Output Cable
  • 1 x 3.5mm to TRRS Audio Output Cable
  • 1 x mocowanie na stopce zimnej
  • 1 x Twarde etui
  • 2 x piankowe osłony przeciwwietrzne
  • 2 x Furry Windscreens
  • Kabel ładujący 1 x USB-C
  • 1 x adapter USB-C na USB-A
  • Karta gwarancyjna
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. Konfiguracja

  1. Zainstaluj baterie: Insert two AAA batteries into each transmitter and the receiver.
  2. Podłącz mikrofony: 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. Włączanie: 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. Instrukcja obsługi

  • Łączenie w pary: 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.
  • Umieszczenie: Clip the transmitter(s) to your clothing, close to the sound source, for optimal audio capture.
  • Monitorowanie: The receiver supports real-time sound monitoring via its headphone jack. Connect headphones to monitor audio quality during recording.
  • Zakres: 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.
  • Ładowanie podczas nagrywania: 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

Obraz 4.1: Zbliżenie view of the receiver and transmitter ports, including line-in/out and charging ports.

5. Konserwacja

  • Czyszczenie: Do czyszczenia urządzeń używaj miękkiej, suchej ściereczki. Unikaj stosowania silnych środków chemicznych i materiałów ściernych.
  • Składowanie: Store the microphone system in its hard case when not in use to protect it from dust, moisture, and physical damage.
  • Wymiana baterii: Replace AAA batteries as needed. Ensure correct polarity when inserting new batteries.
  • Pielęgnacja szyby przedniej: Regularly clean or replace foam and furry windscreens to maintain optimal audio quality and prevent debris accumulation.

6. Rozwiązywanie Problemów

  • Brak dźwięku/słaba jakość dźwięku:
    • Sprawdź, czy wszystkie jednostki są włączone i prawidłowo sparowane.
    • 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.
  • Zakłócenia/Zaniki:
    • Zmniejsz odległość między nadajnikiem i odbiornikiem.
    • Avoid areas with strong electromagnetic interference (e.g., Wi-Fi routers, microwaves).
    • Ensure there are no large physical obstructions between the transmitter and receiver.
  • Jednostki nie parują się:
    • Power cycle all units (turn off, then on again).
    • Perform a manual re-pairing process as described in 'Operating Instructions'.

7. Specyfikacje

FunkcjaSpecyfikacja
MarkaCHŁOPIEC
Numer modeluBY-WM4 PRO
Technologia łącznościSieć bezprzewodowa 2.4 GHz
Współczynnik kształtu mikrofonuLavalier
Wzór biegunowyWielokierunkowy
Liczba kanałów2
Zasięg działaniaUp to 50m (164ft) without obstacle
Źródło zasilaniaBattery Powered (2 AA batteries required per unit)
Stosunek sygnału do szumu84dB
Czułość audio90 decybeli
Odpowiedź częstotliwościowa14 kHz
Wymiary przedmiotu Dł. x Szer. x Wys.6.3 x 5.91 x 1.57 cala
Waga przedmiotu10.2 uncji (290 grama)
Kompatybilne urządzeniaCamera, Smartphone, Camcorder, PC
Typ złącza3.5 mm Jack

8. Gwarancja i wsparcie

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.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.