Qualcomm QCC3083 LE Audio Broadcast

Broadcast speakers have a wide range of applications, ranging from professional audio to daily life applications.

Main Application

The applications of Broadcast speakers in professional fields mainly include:

‌Large-scale literary and artistic evenings‌: Broadcast speakers are widely used in large-scale artistic evenings indoors and outdoors, providing high-quality audio output to ensure the best sound effects of the event.

‌Sports Venues‌: In stadiums, Broadcast speakers are used to provide high-quality sound reinforcement services to ensure that audiences can clearly hear game commentary and live event sounds.

‌Theatre Theater‌: In theaters and theaters, Broadcast speakers provide high-quality sound support for dramas, concerts and other performances, enhancing the audience's viewing experience.

‌Studio‌: In the studio, Broadcast speakers are used for TV program recording and live broadcast to ensure that the audio quality reaches professional standards.

‌Multifunctional Hall‌: In the multifunctional hall, Broadcast speakers adapt to the needs of various meetings, lectures and other activities, providing clear and discernible voice transmission.

‌Professional conference room‌: In professional conference rooms, Broadcast speakers are used in business meetings, training and other occasions to ensure the quality of voice communication.

‌Multimedia Classroom‌: In multimedia classrooms, Broadcast speakers are used in teaching activities to help students better understand and absorb course content.

‌Court‌: During court hearings, Broadcast speakers ensure the audio quality of the trial process, making it easier for the public and the media to record and disseminate information.

‌Modern electroacoustic band performance‌: In modern electroacoustic band performance, Broadcast speakers provide high-quality sound effects and enhance musical expression.

In addition, Broadcast speakers are also used in "hearing assistance systems" to help hearing-impaired people better receive and understand sound information by utilizing LE Audio's broadcast audio capabilities.

The application of this technology not only improves the stability of Bluetooth connections, but also reduces latency, making the use of voice assistant services more seamless and switching between multiple audio source devices smoother.

Software development:

• Chip platform: QCC3083
• ADK version: ADK Toolkit 1.2.19.8 x64
• Software Source version: R984.1

►Scenario application diagram

►Display board photo

►Solution block diagram

►QCC3084 module front and back pictures

►Core technical advantages
■Tri-core processor architecture
■ High-performance Bluetooth® stereo audio SoC
■ Low power consumption mode to extend battery life

►Project specifications
1. BT5.4 specification
2. 240MHz Qualcomm Kalimba audio DSP
3. Support APTX, APTX-HD, APTX-ADAPTIVE
4. Support 32.80M crystal
5. Support input and output of I2S/PCM and SPDIF