1. Úvod
The BOYA BY-V4 is a compact and versatile 4-channel wireless microphone system designed for use with cameras, DSLRs, and camcorders. It provides a reliable audio solution for various recording scenarios, offering features like 2.4GHz wireless transmission, intelligent noise cancellation, and extended battery life. This manual provides detailed instructions for setting up, operating, and maintaining your BY-V4 system.
Image 1.1: The BOYA BY-V4 wireless microphone system, showcasing the charging case, four transmitters, and one receiver.
2. Co je v krabici
Ověřte, zda jsou v balení přítomny všechny komponenty:
- 4x BY-V4-TX Transmitters
- 1x BY-V4-RXU Receiver (3.5mm TRS)
- 4x Foam Windscreens
- 1x BY-V4-Case Charging Case
- 1x kabel USB-A na USB-C
- 1x párovací kolík
- 1x Sticker List (for transmitter identification)
Image 2.1: All components included in the BOYA BY-V4 wireless microphone system package.
3. Konec produktuview
The BY-V4 system consists of four transmitters (TX), one receiver (RX), and a charging case. Each component is designed for ease of use and portability.
3.1. Transmitters (BY-V4-TX)
- Všesměrový mikrofon: Zachycuje zvuk ze všech směrů.
- Tlačítko pro potlačení hluku: Activates/deactivates the noise reduction feature.
- Power/Pairing Indicator: Shows power status and pairing activity.
- Klip otočný o 360°: Allows flexible attachment to clothing.
- Lehký design: Each transmitter weighs approximately 10.5 grams.
Image 3.1: Detail of the omnidirectional microphone and rotatable clip on a BY-V4 transmitter.
3.2. Receiver (BY-V4-RXU)
- 3.5mm TRS Connector: For connecting to cameras, DSLRs, and camcorders.
- Mode Switch (2TX/4TX): Selects between two-transmitter or four-transmitter recording modes.
- Tlačítko párování: Initiates pairing with transmitters.
- Indikátor napájení: Displays power status.
3.3. Charging Case (BY-V4-Case)
- Integrované nabíjení: Charges both transmitters and receiver when stored.
- Indikátory baterie: Zobrazuje úroveň nabití baterie nabíjecího pouzdra.
- Nabíjecí port USB-C: For recharging the case.
Image 3.2: The BY-V4 system components, including the charging case, transmitters, and receiver.
4. Pokyny k nastavení
Follow these steps to set up your BOYA BY-V4 wireless microphone system:
- Nabití systému: Before first use, ensure the charging case, transmitters, and receiver are fully charged. Place all components into the charging case and connect the case to a power source using the provided USB-A to USB-C cable. The indicators will show charging status.
- Připojte přijímač:
- Locate the 3.5mm audio input jack on your camera, DSLR, or camcorder.
- Insert the 3.5mm TRS connector of the BY-V4-RXU receiver into this jack.
- Power On Transmitters and Receiver:
- Remove the transmitters and receiver from the charging case. They will automatically power on and attempt to pair.
- Alternatively, press and hold the power button on each unit to manually power them on.
- Párování: The transmitters and receiver are pre-paired at the factory. If re-pairing is needed, ensure both are powered on. Use the pairing pin to press the pairing button on the receiver, then press the pairing button on the transmitter(s). The indicator lights will show successful pairing.
- Attach Transmitters: Clip the transmitters onto the speaker's clothing, ensuring the microphone faces the mouth for optimal sound capture. The 360° rotatable clip allows for flexible positioning.
Image 4.1: The BY-V4 receiver connected to a camera, illustrating its use in a recording setup.
5. Návod k obsluze
5.1. Základní nahrávání
Once the system is set up and paired, you can begin recording. The audio from the transmitters will be wirelessly sent to the receiver, which then feeds into your recording device.
- Ensure your camera/recorder's audio input settings are correctly configured for an external microphone.
- Monitor audio levels on your recording device to prevent clipping or low volume.
5.2. Potlačení hluku
The BY-V4 transmitters feature an intelligent noise cancellation function to reduce ambient background noise.
- To activate noise cancellation, press the dedicated noise cancellation button on the transmitter. The indicator light may change color or pattern to confirm activation.
- Press the button again to deactivate the feature.
- Use this feature in noisy environments to enhance voice clarity.
Image 5.1: Illustration of the one-click noise cancellation feature on the BY-V4 transmitter.
5.3. 2TX / 4TX Mode Switching
The receiver supports switching between 2-transmitter (2TX) and 4-transmitter (4TX) recording modes. This allows you to choose how many microphones are actively sending audio to the receiver.
- To switch modes, locate the Mode Switch on the receiver.
- Toggle the switch to select either 2TX or 4TX mode.
- Poznámka: This mode switching is only possible when the receiver is connected to a camera via the 3.5mm audio jack.
Image 5.2: The 2TX/4TX mode switch on the receiver, allowing selection between two or four active transmitters.
6. Životnost baterie a nabíjení
The BY-V4 system is designed for extended use with its integrated charging case.
- Životnost baterie vysílače: Up to 6 hours of continuous operation on a full charge.
- Kapacita nabíjecího pouzdra: The compact charging case can fully recharge the entire set (transmitters and receiver) twice.
- Total Usage Time (with case): Provides up to 12 hours of total usage time.
- Doba nabíjení: Approximately 2 hours for a full charge of the case and components.
- Proces nabíjení: Place transmitters and receiver into the charging case. Connect the USB-A to USB-C cable to the charging case and a power adapter (not included).
Obrázek 6.1: Konecview of the BY-V4's battery performance, including charging time and total usage duration.
7. Kompatibilita
The BOYA BY-V4 (3.5mm Jack) system is designed for specific devices:
- Podporovaná zařízení: Cameras, DSLRs, Camcorders, and Voice Recorders with a 3.5mm audio input interface.
- Není podporováno: iPhones, Android phones, iPads, Tablets, Laptops, or Computers.
Image 7.1: Visual guide to the compatibility of the BY-V4 (3.5mm Jack) receiver with various recording devices.
8. Specifikace
Key technical specifications for the BOYA BY-V4 Wireless Microphone System:
| Funkce | Specifikace |
|---|---|
| Technologie připojení | Bezdrátové 2.4 GHz |
| Typ konektoru | Zásuvka 3.5 mm |
| Polární vzor | Všesměrový |
| Počet kanálů | 4 |
| Odstup signálu od šumu | 80 dB |
| Frekvenční odezva | 20 Hz - 20 kHz |
| Formát zvuku | 48kHz/16bit |
| Max SPL | 120 dB |
| Dosah převodovky | Až 200 metrů (650 stop) v otevřeném prostředí |
| Hmotnost vysílače | 10.5 gramů |
| Zdroj napájení | Napájení z baterie |
| Rozměry položky (D x Š x V) | 6.1 x 2.2 x 3.4 palce (nabíjecí pouzdro) |
Image 8.1: Representation of the high-fidelity audio capture capabilities of the BY-V4.
9. Údržba
Proper maintenance ensures the longevity and optimal performance of your BY-V4 system:
- Čištění: Use a soft, dry cloth to clean the transmitters, receiver, and charging case. Avoid using liquids or abrasive cleaners.
- Skladování: Pokud systém nepoužíváte, uchovávejte jej v nabíjecím pouzdře, abyste jej chránili před prachem a fyzickým poškozením. Skladujte na chladném a suchém místě.
- Péče o baterie: For long-term storage, ensure the batteries are partially charged (around 50%) to maintain battery health. Avoid fully discharging or fully charging for extended periods without use.
- Čelní skla: Regularly check and clean the foam windscreens. Replace them if they become damaged or worn to maintain sound quality.
10. Řešení problémů
If you encounter issues with your BOYA BY-V4 system, refer to the following common problems and solutions:
| Problém | Možná příčina / řešení |
|---|---|
| Žádný zvuk / nízká hlasitost |
|
| Interference / Poor Audio Quality |
|
| Transmitters Not Pairing |
|
| Krátká životnost baterie |
|
| Cannot Switch 2TX/4TX Mode |
|
11. Záruka a podpora
BOYA products are designed for reliability and performance. For warranty information and technical support, please refer to the official BOYA webstránky nebo se obraťte na svého místního distributora.
You can visit the official BOYA store for more information: BOYA Official Store
