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A316-LA-7MIC-V1 7-Mic Seamless Local Amplification PCBA Kit

1. Product Introduction

1.1 Product Description

In public speaking, business meetings, and teaching environments, high-quality sound transmission is crucial. The A316-LA-7MIC-V1 is designed to meet the demands of these scenarios, providing speakers with an unconstrained amplification experience while ensuring audiences enjoy clear, low-latency audio quality.

  • FTXU316_LA_7MIC_V1Main Board FTXU316_LA_7MIC_V1 Microphone Array Board

1.2 Product Features

  • 7-Mic Array Technology: 6+1 MIC array utilizing beamforming technology for precise pickup direction control, with sidelobe suppression up to 40dB, significantly reducing external noise interference.
  • Ultimate Audio Processing: Processes voice at 32KHz/24bit sampling rate, ensuring highly faithful output within 8kHz frequency response.
  • Low-Latency Experience: System latency from microphone input to line-out output is only 15ms, providing a seamless amplification experience for speakers and audiences.
  • Noise Reduction and Amplification: Built-in NS noise suppression and AFC algorithms, providing amplification gain of over 10dB.

1.3 Product Block Diagram

Product Block Diagram

1.4 Microphone Array Parameters

Parameter Min Max Unit
Pickup Radius 0 3 m
Frequency Response 100 10K Hz
Sampling Rate - 32 KHz
Microphone Sensitivity - -29 dB
Dynamic Range - 99 dB
BF Beamforming 20 180 °
Feedback Suppression 0 24 dB
Noise Suppression 0 25 dB
Sidelobe Suppression 0 40 dB

1.5 Audio System Parameters

Parameter Minimum Typical Maximum Unit
System Latency - 15 - ms
Amplification Loudness - 10 - dB
Automatic Amplification Gain Adjustment -20 - +20 dB
Rated Output Impedance - 16 - Ω

2. Product Technical Documentation

4. PCBA Kit Purchase:

Product Model Function Description Status Purchase
FTXU316_LA_7MIC_V1 Set 7MIC Seamless Local Amplification PCBA Set On Sale FTXU316_LA_7MIC_V1 Set