1. Introducció
The Shure BLX288/B58 is a dual-channel wireless microphone system designed for clear, professional vocal performance. This system offers straightforward setup and reliable operation, making it suitable for various applications including live sound, presentations, and karaoke. It operates within the H10 frequency band (542-572 MHz), providing a robust wireless connection with a range of up to 300 feet (100 meters).
2. Què hi ha a la caixa
Verifiqueu que tots els components siguin presents al vostre paquet:
- 1x BLX88 Dual-Channel Receiver
- 2x BLX2 Handheld Wireless Transmitters with integrated BETA 58A Vocal Mic Capsules
- 2x Microphone Clips
- 4x AA Batteries (for transmitters)
- 1x Power Supply (for receiver)
3. Instruccions de configuració
3.1. Selecció de la banda de freqüència
Before initial setup, ensure that the H10 frequency band (542-572 MHz) is appropriate for your region. Wireless performance can be affected by local regulations and environmental factors. Consult the Shure webCercador de freqüències sense fil del lloc web per obtenir informació regional detallada.
3.2. Receiver Connection (BLX88)
- Connexió d'alimentació: Connect the included power supply to the BLX88 receiver's DC input and then to an AC power outlet.
- Sortida d'àudio: Connect the receiver's XLR or 1/4-inch (6.3mm) output jacks to your mixer, amplifier, or sound system using appropriate audio cables. The BLX88 features two independent channels, each with its own output.
3.3. Transmitter Battery Installation (BLX2/B58)
- Unscrew the bottom half of the BLX2 handheld microphone to reveal the battery compartment.
- Introduïu dues piles AA, observant la polaritat correcta (+/-).
- Securely reattach the bottom half of the microphone.
3.4. System Pairing and Synchronization
- Power on the BLX88 receiver.
- Press the Group button on the receiver to scan for an available frequency. The display will show a group and channel.
- Power on each BLX2 handheld transmitter.
- On each transmitter, press and hold the Group button until the LED flashes. The transmitter will automatically sync with the receiver's selected frequency.
- Confirm that the 'Ready' indicator on the receiver illuminates for both channels, indicating a successful link.
4. Instruccions de funcionament
4.1. Encès / apagat
- Receptor: Press the power button on the front panel of the BLX88 receiver.
- Transmissors: Press and hold the power button on the BLX2 handheld microphone until the LED indicator illuminates (on) or extinguishes (off).
4.2. Ajust dels nivells d'àudio
Use the gain control knobs on the BLX88 receiver to adjust the output level for each microphone channel. Start with a conservative setting and increase as needed to achieve optimal sound without distortion. Monitor the audio indicator LEDs on the receiver to prevent clipping.
4.3. Abast de funcionament i durada de la bateria
- The system operates reliably up to a range of 300 feet (100 meters) under optimal conditions. Obstacles and interference can reduce this range.
- BLX2 transmitters provide up to 14 hours of continuous use with two AA alkaline batteries. Monitor the battery status indicator on the transmitter and receiver to avoid unexpected power loss during use.
4.4. Multiple System Expansion
The BLX system supports running up to 12 compatible channels per frequency band. For complex setups with multiple wireless systems, careful frequency planning is recommended to avoid interference. Refer to the Shure website for advanced frequency coordination tools.
5. Manteniment
5.1. Substitució de la bateria
Replace AA batteries in the BLX2 transmitters when the low battery indicator appears. Always use fresh, high-quality alkaline batteries for optimal performance and battery life.
5.2. Neteja
- Netegeu el receptor i els transmissors amb un drap suau i sec.
- For microphone grilles, gently remove any debris. Do not use harsh chemicals or abrasive cleaners.
5.3. Emmagatzematge
When not in use for extended periods, remove batteries from the transmitters to prevent leakage. Store the system in a cool, dry place, away from extreme temperatures and humidity.
6. Solució De Problemes
If you encounter issues with your Shure BLX288/B58 system, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so | Transmitter off, receiver off, incorrect frequency, audio cable disconnected, mixer input muted. | Ensure all components are powered on and synced. Check audio cable connections and mixer settings. |
| Interferències/Caigudes | Other wireless devices, line-of-sight obstruction, operating too far from receiver. | Perform a fresh frequency scan. Ensure clear line-of-sight between transmitter and receiver. Reduce distance. Turn off other interfering wireless devices. |
| Durada de la bateria curta | Old or low-quality batteries. | Replace with fresh, high-quality AA alkaline batteries. |
| Àudio distorsionat | Input gain too high on transmitter or receiver, output level too high on receiver. | Reduce gain settings on both transmitter and receiver. Adjust output level on receiver. |
For more detailed troubleshooting or specific technical issues, please visit the official Shure support weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.
7. Especificacions
| Característica | Especificació |
|---|---|
| Model | BLX288/B58-H10 |
| Banda de freqüència | H10 (542-572 MHz) |
| Tipus de micròfon | Handheld (BETA 58A Dynamic) |
| Tipus de receptor | Dual Channel (BLX88) |
| Interval d'operació | Línia de visió de 300 peus (100 m). |
| Durada de la bateria | Up to 14 hours (with 2x AA alkaline batteries) |
| Nombre de canals | 2 |
| Sistemes màxims per banda | Fins a 12 |
| Ràtio senyal / soroll | 96 dB |
| Pes de l'article | 3.1 lliures (sistema total) |
| Dimensions del producte | 19.3 x 16.4 x 3.5 inches (receiver) |
| Font d'alimentació | Battery Powered (transmitters), AC Adapter (receiver) |
| Components inclosos | BLX88 Receiver, 2x BLX2/B58 Transmitters, 2x Mic Clips, 4x AA Batteries, Power Supply |
8. Garantia i Suport
8.1. Informació de la garantia
The Shure BLX288/B58 Wireless Microphone System includes a Garantia limitada d'2 any des de la data de compra. Aquesta garantia cobreix els defectes de materials i de fabricació en condicions d'ús normal. Conserveu el comprovant de compra per a reclamacions de garantia.
8.2. Atenció al client
For technical assistance, product registration, or warranty service, please visit the official Shure weblloc a www.shure.com. You can find FAQs, user guides, and contact information for customer support in your region.
