1. Introducció
This manual provides instructions for the Shure BLX24/PG58 Wireless Microphone System. This system is designed for vocal applications in small venues, offering wireless audio transmission with a PG58 handheld microphone and a single-channel receiver. The BLX system is engineered for straightforward setup and reliable performance.
Figure 1: Shure BLX24/PG58 Wireless Microphone System
2. Què hi ha a la caixa
The Shure BLX24/PG58 Wireless Microphone System package includes the following components:
- BLX4 Single-Channel Receiver
- Power Supply for BLX4 Receiver
- BLX2 Handheld Wireless Transmitter with integrated PG58 Vocal Microphone Capsule
- Clip de micròfon
- 2x piles AA
- Guia d'usuari
3. Components del sistema
3.1 BLX4 Single-Channel Receiver
The BLX4 receiver processes the wireless signal from the transmitter and outputs it to an audio system. It features controls for group and channel selection, and indicators for audio and ready status.
Figure 2: BLX4 Receiver Front Panel
Figure 3: BLX4 Receiver Rear Panel with connection ports
3.2 BLX2 Handheld Wireless Transmitter with PG58 Microphone
The BLX2 transmitter integrates a PG58 vocal microphone capsule, providing a robust and clear audio input. It operates on AA batteries and transmits the audio signal wirelessly to the BLX4 receiver.
Figure 4: BLX2 Handheld Transmitter with PG58 Microphone
4. Configuració
4.1 Wireless Frequency Band Selection
Before setup, ensure the H9 band (512-542 MHz) is suitable for your geographical location to avoid interference. Consult the Shure Wireless Frequency Finder for detailed regional compatibility.
Figure 5: Wireless Frequency Selection Guide for various regions
4.2 Instal·lació de la bateria (transmissor)
- Unscrew the bottom cap of the BLX2 handheld transmitter.
- Introduïu dues piles AA, observant la polaritat correcta.
- Securely reattach the bottom cap.
4.3 Connexió del receptor
- Connect the provided power supply to the BLX4 receiver's power input and to an AC outlet.
- Connect the receiver's audio output (XLR or 1/4-inch instrument out) to your mixer or audio system using an appropriate cable.
4.4 Transmitter-Receiver Pairing
The BLX system is designed for quick synchronization. Follow the instructions in the included user guide to pair the transmitter with the receiver. This typically involves selecting a group and channel on the receiver, then synchronizing the transmitter to the same settings.
5. Funcionament
5.1 Encès/Apagat
- To power on the receiver, press the power button on the front panel.
- To power on the transmitter, press and hold the power button on the microphone handle until the indicator light illuminates.
- To power off, repeat the respective steps.
5.2 Group and Channel Selection
The BLX system allows selection of groups and channels to find a clear frequency. Refer to the receiver's front panel (Figure 2) for group (A-Y) and channel (0-9) buttons. Adjust these settings to match the transmitter for optimal performance.
5.3 Característiques de rendiment
The system operates with a range of up to 300 feet (100 meters) under optimal conditions. BLX transmitters provide up to 14 hours of operation from a single pair of AA batteries. The system supports up to 12 channels per frequency band, depending on regional and environmental factors.
Figura 6: Característiques clau de rendiment
6. Manteniment
6.1 Neteja
- Wipe the receiver and transmitter surfaces with a soft, dry cloth.
- No utilitzeu netejadors abrasius ni dissolvents.
- Periodically clean the microphone grille to prevent debris buildup.
6.2 Cura de la bateria
- Replace AA batteries in the transmitter when the battery indicator shows low power or turns red.
- Remove batteries from the transmitter if the system will not be used for an extended period to prevent leakage.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so ni senyal feble | Transmitter off; low batteries; incorrect frequency; receiver not connected to audio system; excessive range. | Ensure transmitter is on; replace batteries; verify transmitter and receiver are on the same group/channel; check audio cable connections; reduce distance between transmitter and receiver. |
| Interferència o estàtica | Other wireless devices; local RF interference; incorrect frequency selection. | Scan for a clear frequency and resynchronize; move away from other wireless devices or sources of interference. |
| Receiver 'Ready' light off | Transmitter off or out of range; transmitter and receiver not paired. | Turn on transmitter; ensure transmitter is within range; re-pair transmitter and receiver. |
| Durada de la bateria curta | Old or low-quality batteries. | Use fresh, high-quality alkaline AA batteries. |
8. Especificacions
| Característica | Detall |
|---|---|
| Model | BLX24/PG58-H9 |
| Banda de freqüència | H9 (512-542 MHz) |
| Factor de forma del micròfon | Portàtil |
| Càpsula de micròfon | PG58 |
| Tipus de receptor | Canal únic |
| Interval d'operació | 300 feet (100m) line of sight |
| Durada de la bateria (transmissor) | Up to 14 hours (with 2 AA alkaline batteries) |
| Nombre de canals | 1 (up to 12 compatible systems per frequency band) |
| Font d'alimentació | Battery Powered (Transmitter), AC Adapter (Receiver) |
| Material | Metall |
| Pes de l'article | 3 lliures (sistema total) |
| Dimensions del producte | 13.5 x 4 x 12 polzades |
| Tecnologia de connectivitat | Sense fil |
| Tipus de connector | XLR (Receiver Output) |
| Patró polar | Unidirectional (PG58) |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the official Shure website or contact Shure customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Podeu trobar recursos addicionals i informació de contacte a Shure official weblloc.
