PROFESSIONAL AUDIO · B2B SOURCING
BL288 for Professional Buyers
BL288 is a 2-channel UHF system with 200 selectable channels, automatic scanning, ACT tracking and infrared synchronization.
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Why Buyers Consider the BL288
- Clear sourcing profile: key RF, audio and power data are consolidated for comparison.
- Application flexibility: suitable for professional audio, education, events and installation channels.
- Regional ordering: exact operating band must be legal in the destination market.
- Order verification: confirm transmitter type, included accessories, connector and carton details before purchase.
Product Overview
BL288 is a 2-channel UHF system with 200 selectable channels, automatic scanning, ACT tracking and infrared synchronization.
Published Specifications
| Channels | 2 |
| Frequency range | 630–690 MHz |
| Selectable channels | 200 stated |
| Control | DSP frequency lock, manual tuning and ACT tracking |
| Scanning | Automatic |
| Sync | Infrared |
| Display | Wide LCD with receiver/transmitter battery display |
| Volume | Independent electronic control stated |
| Complete audio / range / power data | Request confirmation |
| Compliance | Confirm frequency legality for destination market |
| Package / MOQ | Request confirmation |
Applications and Buyer Fit
Suitable for stages, venues, karaoke, conferences, rental and AV integration.
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Wholesale and Project Support
Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.
Frequently Asked Questions
Is the BL288 available for wholesale orders?
Yes. Contact ELEGAUDIO with your quantity, destination market and application for current pricing and availability.
Can specifications or packaging be confirmed before ordering?
Yes. Request the current specification sheet, packing information and order details before purchase.
What information should I include in an inquiry?
Please include model, quantity, destination country and intended application for a faster quotation.
Source the BL288 for Your Market
Request current pricing, availability and distributor support.
GET A QUOTE Adopting the design of UHF dual channel multi frequency points, using high-precision digital DSP technology, it has automatic search and selection frequency and ACT (automatic channel tracking and locking) function, manual frequency modulation, frequency locking, and both the host and handheld are equipped with power display. The electronic volume control button has five complete functions, with a wide and clear LCD display, and the appearance design is avant-garde and fashionable.
characteristic
1. Using the UHF 630-690MHz frequency band, using a digital DSP frequency locking system with 200 optional channels
2. Automatic frequency scanning function, long press the SET button of the receiver to automatically search for frequency points without interference and automatically stop. The transmission is aligned with the infrared frequency window, and long press the SET button of the receiver to complete the automatic search for corresponding frequency points
3. Electronic volume independent volume adjustment
4. Two independent Karen balanced output ports
5. A 6.35mm hybrid output socket
7. Receiver and transmitter LCD display, signal strength, audio dynamics, electronic volume level, operating frequency, etc. are clear at a glance
8. Effective distance of 80 meters
9. DC12V power supply adapter
System parameters:
Carrier frequency 630-690MHz
Modulation method DSP
Band width 60MHz
Channel 2 × 100 channels
Frequency stability ± 0.005%
Dynamic range>105dB
Maximum modulation rate ± 68KHz
Harmonic distortion ≤ 0.5%
Frequency response 50Hz to 18KHz (± 3dB)
False interference ratio 80dB
Signal to noise ratio>105 dB
Effective distance>100m
Working temperature -10 ° C -+40 ° C
Receiver
Power supply DC 12V/500mA
Consumption power 3W
Receiving sensitivity 5dB µ V
Audio output mixed output: 400mV/k3, balanced output: 250Mv/600
Transmitters
Maximum transmission power: 30mW
Battery (1.5V AA × 2)
Battery continuous use time High:>10 hours, Low:>15 hours