Prestel VCS-MA7
Digital Array Microphone
Quick Start Guide
VCS-MA7 Digital Array Microphone
QUICK START GUIDE
Digital Array Microphone Quick Start Guide
Packing List
| Item | Quantity |
| Digital Array Microphone | 1 |
| USB Cable | 1 |
| 3.5mm Audio Cable | 1 |
| Quick Start Guide | 1 |
| Quality Card | 1 |
Appearance and Interface
| No. | Name | Function |
| 1 | AEC-REF | Signal input interface, input remote audio signal. |
| 2 | SPK-OUT | Audio signal output interface, output to the speaker. |
| 3 | AEC-OUT | Signal output interface, output to remote equipment. |
| 4 | USB | USB interface is used to connect host and charge the microphone. |
Product Feature
Digital Array Microphone, Long Distance Voice Pickup
Digital array microphone, 8-meter distance voice pickup. A hands-free lecture and presentation solution.
Intelligent Voice Tracking
Adaptive blind beamforming technology provides adaptability to different sound environments. With speech reinforcement, the microphone minimizes interference and keeps speech clear.
Multiple Audio Algorithms, High Quality of Sound
Using proprietary technologies including intelligent noise reduction, echo cancellation and reverberation suppression to ensure clear sound quality and comfortable communication. Less requirements of the classroom decoration. Supports full duplex communication.
Simply Installation, Plug and Play
Using standard USB2.0 and 3.5 mm audio interface, zero configuration design, plug and play. Simple system and compact appearance, easy to install and maintain. Supports dual-mode (digital, analog) output.
Available in Two Colors, Blends into Different Environments
It adopts the technology of hot laminating and wrapping cloth. With natural visual effect, white design adapts to white walls of classrooms, and black design blends into modern conference rooms.
Product Specification
| Audio Parameters | |
| Microphone Type | Digital Array Microphone |
| Array Microphone | Built-in 7 mics to form a circular array microphone |
| Sensitivity | -26 dBFS |
| Signal Noise to Ratio | > 80 dB(A) |
| Frequency Response | 20Hz – 16kHz |
| Sampling Rate | 32K sampling, high resolution broadband audio |
| Pickup Range | 8m |
| USB Protocol | Support UAC |
| Automatic Echo Cancellation (AEC) | Support |
| Automatic Noise Suppression (ANS) | Support |
| Automatic Gain Control (AGC) | Support |
| Hardware Interface | |
| Audio Input | 1 x 3.5mm line in |
| Audio Output | 2 x 3.5mm line out |
| USB Interface | 1 x USB audio interface |
| General Specification | |
| Power Input | USB 5V |
| Dimensions | Φ 130mm x H 33mm |
Product Installation
Network Application
6.1 Analog Connection (3.5mm Interface)
6.2 Digital Connection (USB Interface)
Documents / Resources
 |
Prestel VCS-MA7 Digital Array Microphone [pdf] User Guide VCS-MA7 Digital Array Microphone, VCS-MA7, Digital Array Microphone, Array Microphone, Microphone |