1. تعارف
The Shure BLX88 is a dual-channel wireless receiver designed for use with Shure BLX Wireless Systems. It provides professional-quality audio with a straightforward setup and user-friendly interface. This receiver is a component of a larger wireless system, requiring compatible BLX series transmitters (BLX1 or BLX2) which are sold separately. This manual provides essential information for the proper setup, operation, and maintenance of your BLX88 receiver.

شڪل 1: زاويه view of the Shure BLX88 Dual Channel Receiver.

شڪل 2: ختمview of the Shure BLX Wireless Microphone System, illustrating the receiver alongside various compatible transmitters.
2. سيٽ اپ جون هدايتون
Proper setup is crucial for optimal performance of your BLX88 receiver. Ensure you have compatible BLX series transmitters (BLX1 or BLX2) that operate within the same frequency band (H11: 572-596 MHz) as your receiver.
2.1 پيڪنگ ۽ شروعاتي معائنو
- احتياط سان پيڪنگنگ مان سڀني اجزاء کي هٽايو.
- Verify that the package contains the BLX88 dual-channel receiver, power supply, and this user guide.
- Inspect the receiver for any signs of physical damage.
2.2 Connecting the Receiver
- پاور ڪنيڪشن: Connect the included power supply to the DC input on the rear panel of the BLX88 receiver and then to an AC power outlet.
- آڊيو آئوٽ: Connect the receiver's audio output (XLR or 1/4-inch instrument out) to your mixer, amplifier, or audio interface using appropriate cables. The BLX88 offers two independent outputs for each channel.
- انتوننا: Ensure the antennas are securely connected to the antenna inputs on the rear of the receiver. Position them for optimal line-of-sight with the transmitters.

Figure 3: Front panel of the BLX88 receiver, showing display and control buttons.

Figure 4: Rear panel of the BLX88 receiver, showing power input, audio outputs, and antenna connections.
2.3 Frequency Selection and Pairing
The BLX88 features a user-friendly interface for automatic frequency selection.
- پاور آن: Press the power button on the receiver. The display will illuminate.
- گروپ اسڪين: For each channel, press the ميڙ button. The receiver will scan for the clearest available frequency group.
- چينل چونڊ: Once a group is selected, press the چينل button to cycle through available channels within that group.
- Pairing with Transmitter: Power on your BLX transmitter. Ensure it is set to the same group and channel as the receiver. Refer to your transmitter's manual for specific pairing instructions. The 'ready' indicator on the receiver will light up when a successful link is established.

شڪل 5: مثالample of a wireless frequency selection chart, highlighting available bands for different locations. Always verify local regulations and available frequencies.
3. آپريٽنگ هدايتون
Once setup is complete, operating the BLX88 receiver is straightforward.
3.1 پاور آن/آف
کي دٻايو طاقت رسيور کي آن يا آف ڪرڻ لاءِ فرنٽ پينل تي بٽڻ.
3.2 Monitoring Audio and Ready Indicators
- جي آڊيو LED illuminates green when audio signal is present from the paired transmitter.
- جي تيار LED illuminates green when the receiver is linked to a transmitter.
- If the Audio LED is red, the input signal is too high. Reduce the gain on the transmitter.
3.3 System Range and Battery Life
The BLX system operates up to a range of 300 feet (100 meters) under optimal conditions. BLX transmitters typically provide up to 14 hours of power from a single pair of AA batteries. Always monitor battery levels on your transmitters to avoid interruptions.

Figure 6: Key features of the BLX system, including operational range, maximum systems per frequency band, and battery life.
3.4 System Expansion
You can run up to 12 channels per frequency band, allowing for multiple wireless systems to operate simultaneously. Ensure proper frequency coordination to prevent interference.
4. سار سنڀال
To ensure the longevity and reliable performance of your Shure BLX88 receiver, follow these maintenance guidelines:
- صفائي: Use a soft, dry cloth to clean the exterior of the receiver. Avoid using harsh chemicals, solvents, or abrasive cleaners.
- اسٽوريج: When not in use, store the receiver in a cool, dry place away from direct sunlight and extreme temperatures.
- ڪيبل جو انتظام: پڪ ڪريو ته سڀئي ڪيبل صاف سٿرا آهن ۽ ڪنيڪٽرن ۽ بندرگاهن کي نقصان کان بچائڻ لاءِ دٻاءُ هيٺ نه آهن.
- اينٽينا جي سنڀال: Handle antennas carefully. Do not bend or force them, as this can affect signal reception.
5. مسئلا حل ڪرڻ
If you encounter issues with your BLX88 receiver, refer to the following common troubleshooting steps:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| No audio or intermittent audio |
|
|
| Audio LED is red | Input signal from transmitter is too high. | Reduce the gain setting on the transmitter. |
| No 'Ready' LED | Receiver not linked to transmitter. | Ensure receiver and transmitter are on the same group and channel. Re-sync if necessary. |
| خراب آواز جي معيار / جامد |
|
|
6. وضاحتون
Detailed technical specifications for the Shure BLX88 Dual Channel Receiver.
| خاصيت | تفصيل |
|---|---|
| ماڊل نالو | BLX88 |
| شيءِ جو وزن | 1 پائونڊ (0.45 ڪلوگرام) |
| پيداوار جي ماپ (L x W x H) | 19.3 x 3.5 x 16.4 انچ (49 x 8.9 x 41.7 سينٽي) |
| رڪاوٽ | 150 اوم |
| مائڪروفون فارم فيڪٽر | Microphone System (Receiver Component) |
| طاقت جو ذريعو | Battery Powered (for transmitters, receiver uses AC adapter) |
| چينلن جو تعداد | 2 |
| ٺاهيندڙ | شور |
| يو پي سي | 042406470780 |
| رنگ | ڪارو |
| رابطي ٽيڪنالاجي | XLR (Output) |
| ڪنيڪٽر جو قسم | XLR, 1/4-inch Instrument Out |
| مطابقت رکندڙ ڊوائيسز | Speaker, Mixer, Amplifier, Audio Interface |
| شامل اجزاء | BLX88 dual-channel receiver, power supply, user guide |

Figure 7: Comparison of BLX system features with other Shure wireless models.
7. وارنٽي ۽ سپورٽ
The Shure BLX88 Dual Channel Receiver includes a Free 2-YEAR WARRANTY خريداري جي تاريخ کان. هي وارنٽي عام استعمال هيٺ مواد ۽ ڪاريگري ۾ خرابين کي ڍڪيندي آهي.
7.1 وارنٽي جي دعويٰ
For warranty service, please retain your proof of purchase. Contact Shure customer support or an authorized Shure service center for assistance. Do not attempt to repair the unit yourself, as this may void the warranty.
7.2 ٽيڪنيڪل سپورٽ
For additional technical support, product information, or to download the latest documentation, please visit the official Shure website. You can also find FAQs and contact information for customer service representatives.
Shure Official Webسائيٽ: www.shure.com





