Introducció
The BOYA BY-DMR7 is a broadcast-quality supercardioid condenser microphone designed for use with DSLR cameras and camcorders. It features an integrated flash recorder capable of capturing 24-bit/48 kHz WAV audio files directly to a MicroSDHC card (up to 32 GB, sold separately). This manual provides comprehensive instructions for setting up, operating, and maintaining your BY-DMR7 microphone to ensure optimal performance.

Image: The BOYA BY-DMR7 microphone with its foam windscreen, showcasing its compact design and integrated controls.
Què hi ha a la caixa
Si us plau, comproveu el contingut del paquet per assegurar-vos que hi hagi tots els elements:
- BOYA BY-DMR7 Shotgun Microphone
- Parabrisa d’escuma
- 3.5mm Gold-Plated Audio Cable
- Manual d'usuari (aquest document)

Image: All components included with the BY-DMR7: the microphone unit, the foam windscreen, and the coiled 3.5mm audio cable.
Producte acabatview
Familiarize yourself with the various parts and controls of the BY-DMR7 microphone:

Image: Detailed diagram highlighting key components of the BY-DMR7, including the battery compartment, LCD display, control panel, and various input/output jacks.
- Parabrisa d'escuma: Reduces wind noise and plosives.
- Microphone Barrel: Houses the supercardioid condenser microphone element.
- Pantalla LCD: Shows recording status, battery level, and menu options.
- Botons del tauler de control: For menu navigation, recording, and playback.
- Presa d'auriculars (3.5 mm): Per a la monitorització d'àudio en temps real.
- Audio Output Jack (3.5mm): Connects to camera's audio input.
- Memory Card Compartment: For MicroSDHC card insertion.
- Compartiment de la bateria: Té capacitat per a 2 piles AA.
- Integrated Shockmount: Reduces handling noise.
- Suport de sabata de la càmera: Attaches to standard camera hot/cold shoe.
Configuració
1. Instal·lació de la bateria
The BY-DMR7 requires two (2) AA batteries for operation.
- Locate the battery compartment on the side of the microphone unit.
- Obriu la tapa del compartiment de la bateria.
- Introduïu dues piles AA, assegurant-vos de la polaritat correcta (+/-) tal com s'indica a l'interior del compartiment.
- Tanqueu bé la tapa del compartiment de la bateria.
2. MicroSDHC Card Installation
A MicroSDHC card (up to 32 GB) is required for recording audio.
- Locate the memory card compartment.
- Gently insert a MicroSDHC card into the slot until it clicks into place. Ensure the card is oriented correctly.
- Per treure-la, empenyeu lleugerament la targeta fins que surti.
3. Muntatge del micròfon
The BY-DMR7 can be mounted on a camera's hot/cold shoe.
- Slide the camera shoe mount of the microphone onto your camera's hot/cold shoe.
- Estrenyeu la roda de bloqueig de la muntura de la sabata per fixar el micròfon al seu lloc.

Image: The BY-DMR7 microphone securely attached to a DSLR camera, ready for use.

Image: The BY-DMR7 microphone mounted on a different camera body, demonstrating its versatility.

Image: The BY-DMR7 microphone attached to a camcorder, illustrating its compatibility with various video recording devices.
4. Connexió a la càmera
Use the supplied 3.5mm audio cable to connect the microphone to your camera's audio input.
- Connecteu un extrem del cable d'àudio de 3.5 mm al Jack de sortida d'àudio on the BY-DMR7.
- Connecteu l'altre extrem del cable a la Entrada de micròfon jack on your camera or camcorder.
5. Attaching Foam Windscreen
Slide the foam windscreen over the microphone barrel to reduce unwanted wind noise during outdoor recordings or plosives from close-up speech.
Instruccions de funcionament
1. Encès / apagat
- To power on the device, press and hold the power button (usually part of the control panel) until the LCD display illuminates.
- Per apagar l'aparell, premeu i manteniu premut el botó d'engegada de nou fins que la pantalla s'apagui.
2. Gravació d'àudio
The BY-DMR7 features one-button recording for ease of use.
- Ensure a MicroSDHC card is inserted and batteries are charged.
- Premeu el botó dedicat Registre button (often marked with a red dot or 'REC'). The recording indicator on the LCD will show that recording is active.
- Per aturar la gravació, premeu el botó Registre botó de nou. El file will be saved automatically to the MicroSDHC card.
3. Monitorització d'àudio
Use the 3.5mm headphone output to monitor your audio in real-time.
- Connect a pair of headphones to the Conector d'auriculars al micròfon.
- Adjust the monitoring volume if available through the menu system.
4. Using the Low-Cut Filter
The low-cut filter helps reduce unwanted low-frequency noise such as rumble or air conditioning hum.
- Access the menu system via the control panel buttons.
- Navigate to the audio settings or filter options.
- Enable or disable the low-cut filter as needed for your recording environment.
5. Navegació i configuració del menú
The LCD display and control panel buttons allow you to adjust various settings.
- Use the navigation buttons (e.g., up/down arrows, 'Menu', 'OK') to browse through options on the LCD.
- Common settings include input gain, headphone volume, low-cut filter, and file gestió.
6. Reproducció i File Transferència
- Reproducció: Use the control panel buttons to navigate to recorded files and initiate playback directly on the device through the headphone jack.
- File Transferència: To transfer recorded WAV files, remove the MicroSDHC card from the BY-DMR7 and insert it into a compatible card reader connected to a computer. The files can then be copied like any other data.
Manteniment
- Neteja: Use a soft, dry cloth to clean the exterior of the microphone. Do not use liquid cleaners or solvents.
- Emmagatzematge: When not in use for extended periods, remove the batteries to prevent leakage. Store the microphone in a cool, dry place, away from direct sunlight and extreme temperatures.
- Parabrisa d'escuma: The foam windscreen can be gently cleaned with mild soap and water if it becomes dirty. Ensure it is completely dry before reattaching.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El micròfon no s'encén. | Piles gastades o incorrectament inserides. | Substituïu les piles per piles AA noves, assegurant-vos de la polaritat correcta. |
| Sense enregistrament d'àudio. | No MicroSDHC card inserted, card full, or card error. | Insert a MicroSDHC card, check available space, or try formatting the card (this will erase all data). |
| Poor audio quality / excessive noise. | Wind noise, low-cut filter off, incorrect gain settings, or environmental noise. | Ensure foam windscreen is used. Enable low-cut filter. Adjust input gain. Record in a quieter environment. |
| No audio monitoring through headphones. | Headphones not connected properly, headphone volume too low, or faulty headphones. | Check headphone connection. Increase headphone volume. Test with another pair of headphones. |
| Microphone not recognized by camera. | Audio cable not connected properly, or camera audio input settings. | Ensure 3.5mm audio cable is securely connected to both microphone and camera. Check camera's audio input settings (e.g., external mic enabled). |
Especificacions
| Característica | Detall |
|---|---|
| Factor de forma del micròfon | Escopeta |
| Patró polar | Supercardioid (Unidirectional) |
| Sensibilitat d'àudio | 45 dB |
| Ràtio senyal / soroll | 78 dB |
| Nivell de soroll | 110 dB |
| Format d'enregistrament | 24-bit/48 kHz WAV audio files |
| Mitjans d'emmagatzematge | MicroSDHC card (up to 32 GB) |
| Sortida d'auriculars | Jack estèreo de 3.5 mm |
| Sortida d'àudio | presa de 3.5 mm |
| Font d'alimentació | 2 piles AA |
| Dimensions de l'article (L x A x A) | 9.8 x 3.86 x 1.97 polzades |
| Pes de l'article | 5.3 unces (aproximadament 150 grams) |
| Material | Escuma (parabrisa) |
| Dispositius compatibles | DSLR cameras, camcorders, MiniSDHC cards |
Garantia i Suport
Information regarding product warranty and customer support is not provided within this manual. Please refer to the manufacturer's official website or contact your retailer for details on warranty coverage, technical support, and service options for your BOYA BY-DMR7 microphone.
Per a més ajuda, podeu visitar el Botiga BOYA a Amazon.





