User Manual for Minrray models including: 2A4VH-A420, 2A4VHA420, A420 Conference Omnidirectional Microphone, A420, Conference Omnidirectional Microphone, Omnidirectional Microphone, Microphone
Shenzhen Minrray Industry Co.,Ltd A420 Conference Speakerphone 2A4VH-A420 2A4VHA420 a420
Shenzhen Minrray Industry Co.,Ltd A420 2A4VH-A420 2A4VHA420 a420
File Info : application/pdf, 4 Pages, 151.72KB
DocumentDocumentA420 Conference omnidirectional microphone The A420 is a conference omnidirectional microphone that supports secondary cascading. It contains 8 array microphones, supports omnidirectional pickup within a range of 4.5 meters, and is equipped with proprietary audio algorithms, providing an excellent pickup experience in conference scenarios. The omnidirectional microphone supports secondary cascading, serving as both a primary microphone and an expansion microphone, allowing flexible configurations for different-sized conference rooms. Additionally, the A420 is equipped with a 5W high-power speaker for clearer vocals and an immersive experience. NoteThe machine is equipped with Dongle without battery Product Features 8 microphone beamforming, 4.5 meters omnidirectional pickup Built-in echo and noise cancellation algorithms Supports one-way USB-C to USB-C secondary cascading, masterslave reuse Single 5W full-range speaker Three-color LED indicator bar for status display Built-in Bluetooth 5.1 adapter, supports up to 10 meters transmission Supports Kensington physical theft prevention USB plug-and-play,compatible with Windows/Mac OS/Android/Linux Specification parameter Item Functions Description Speaker Audio Processing Interfaces Pickup 8-array microphones, 4.5-meter pickup radius, 360° pickup Sampling Frequency SNR 48 kHz sampling rate (USB) / 16 kHz sampling rate (Bluetooth) 65dB Full duplex Support audio Power Volume 1x 5W Full-Range Speaker 85dB SPL,5wat 1m distance Echo Support Cancellation Noise Support Suppression Automatic Gain Control Support Host Host 1x USB-C PortUSB 2.0Connectable to terminal devices 1x USB-C Port USB 2.0 Can be cascaded with Cascade port another A40 Power supply Lock 1x USB-C Power Input Port 1x Kensingto Keys Bluetooth Cascading Indicator Light Strip Battery Power Key/Answer Key/Volume Down Key/Mute Key/Volume Up Key/Hang Up (Bluetooth) Key Bluetooth 5.1 Supports cascading with another A420 for use The body is equipped with a tri-color LED light strip (red, green, blue) for displaying status. not support Power Supply Method Powered by a power adapter System Compatibility Windows 7/8/10; macOS10.10 or later; Linux ((requires UAC system support)Androiduniversal, may perform differently on each system integration Operating Conditions Storage Temperature-10 ~ +70 Storage Humidity20%95% Working Temperature -10 ~ +50 Working Humidity20%80% Environment Indoors Accessories 1x 12V/1.5A USB-C Power Adapter 1x 5m USB-C to USB-C data cable 1x 3m USB-C to USB-C data cable 1x Bluetooth USB Dongle Dimension 150mm x 155mm x 44mm FCC Statement This device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions: (1)This device may not cause harmful interference. (2)This device must accept any interference received,including nterference that may cause undesired operation. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device under Part 15 of the FCC Rules.These limits are designed to protect reasonably against harmful interference in a residential installation.This equipment generates uses and can radiate radio frequency energy and,if not installed and used by the instructions, may cause harmful interference to radio communications.However,there is no guarantee that interference will not occur in a particular installation. Suppose this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on.In that case,the user is encouraged to try to correct the interference by one or more of the following measures: (1)Reorient or relocate the receiving antenna. (2)Increase the separation between the equipment and receiver. (3)Connect the equipment to an outlet on a circuit different from the receivers. (4)Consult the dealer or an experienced radio/TV technician for help. Radio Frequency Exposure Statement The device has been evaluated to meet general RF exposure requirements.The device can be used in fixed/mobile exposure condition.The min separation distance is 20cm.