Micro đại biểu BD-09D

Micro đại biểu BD-09D

·Intelligent digital design control circuit with low power consumption.
·The unit is powered by the system host. The input voltage is 9V, which is within the safe range
·The conference microphone adopts a full metal cavity square design, with a built-in high fidelity single directional capacitive microphone core, which better collects human voices and has a good sound pickup effect;
·Configure a 2.4-inch high-definition color display screen, allowing for clear visibility of system control information status
·The microphone button adopts a high-quality, long-lasting, moisture-proof, dustproof, and silent switch to eliminate the “bang bang” sound of switch vibration
·Adopting anti-interference circuit design can prevent interference from electronic products such as mobile phones.
·Built in dual speaker design, can be used for conference amplification and playing conference background music.
·The left side is designed with a volume control knob that can adjust the volume level.
·The left side is designed with a 3.5 audio output and input interface, and the access device can replace the conference microphone to speak and listen to other attending conference speeches
·Unit specific 8-core cable connection, “hand-in-hand” cable series connection mode, convenient for wiring and connection,
·The conference microphone unit adopts a black matte surface treatment and a detachable design, with a simple and elegant shape, good hand feel, durability, and is not easily scratched or scratched.
·Patent appearance design, die-casting base, zinc alloy die-casting bottom shell, atmospheric and stable.
·Type: Capacitive
·Directionality: Single directionality
·Frequency response: 30Hz-18KHz
·Sensitivity (: -43 ±) 2dB@1KHz
·Input voltage: DC 12V (powered by the host)
·Minimum input impedance: 1K Ω
·Signal to noise ratio: 60dB (A)
·Rated power: 2W
·Output socket: 2.0M 8P terminal block
·Input wire: 2.0m 8P shielded wire
·Attachment: Windproof Sponge