Service Hotline:+86-757-81810859(Monday-Saturday | 8:30-18:00)

中文

ES-2851C-D/L3

ES-2851C-D/L3
ES-2851C-D/L3
ES-2851C-D/L3
ES-2851C-D/L3

ES-2851C-D/L3

Product Introduction

This digital conference microphone adopts a supercardioid condenser pickup with a 390mm all-metal gooseneck boom, supporting ultra-long pickup distance up to 80cm. Equipped with a 2.4-inch color screen, it integrates functions including priority speaking, camera tracking and multi-mode management, features strong anti-RF interference performance, and supports Chinese/English bilingual interface and software control. It is a professional choice for high-end conference systems.


Details

Product Features: ◆Adopts new network pure digital technology, ultra-large mute switch design, and high-sensitivity microphone core design, with a pickup distance of up to 80cm. ◆390mm all-metal short microphone pole design. ★Red and green matte indicator light design to indicate the speaking status. When the red light ring is on, it means speaking is in progress. ◆Professional supercardioid capacitor microphone core with extremely high sensitivity and voice clarity, and equipped with red and green dual-color indicators for speaking. ◆New 2.4-inch full-color screen; ◆Built-in 1 piece of 9.7MM pure gold film microphone core ◆High-sensitivity microphone core design, with a pickup distance of up to 80cm; ◆Supports 2 chairmen to be online at the same time; ◆The chairman unit has the priority function to fully control the meeting order. The unit can be placed at any position in the loop. ◆Each conference microphone has a unique ID number, which can be modified arbitrarily. ◆Cooperating with the camera, automatic camera tracking can be performed after setting through the conference control host or PC control software; ◆Cooperating with the host, it can realize 4 speaking modes: first-in first-out mode, restricted speaking mode, time-limited speaking mode, and chairman permission mode. It supports voice activation and voice control to turn on the microphone. ◆Any 1 to 6 microphones except the chairman unit can be turned on at the same time, with a maximum of 8 speaking microphones. ★Supports APP and computer control for microphone on/off control, volume adjustment, and online monitoring. ★Microphone gain is adjustable, and the volume of any microphone can be adjusted through software. ★Supports real-time Beijing time display, with a perpetual calendar function, which can display year, date, and day of the week information. It supports adjusting the time and date when the microphone is separated from the host, and also supports remote synchronization of network time. ★Supports speaking timing and speaking countdown. ★Supports switching between Chinese and English operation interfaces, and supports unified setting of the system language interface via network or central control. ◆The unit is equipped with a headphone jack, allowing participants to listen to others' speeches using headphones; ◆The chairman unit can be turned on freely, without being restricted by the number of microphones turned on, with a maximum of 8 speaking microphones; ★The identity of the microphone can be set by itself, and the identity of the microphone can be changed through the host settings, switching freely between representative and chairman, making the use more flexible and diverse to meet high-end needs; (However, to realize the chairman priority function, the button component needs to be replaced) ◆Super strong anti-mobile phone RF interference; ◆The chairman microphone has a chairman priority button, which can turn off the speaking representative unit; (Exclusive to the chairman microphone) ★Unique and innovative self-detection function, combined with software, can automatically complete button, voting, and audio automatic detection, making the pre-meeting preparation and testing work easier and the meeting more reliable; (Requires APP and PC software support) Technical Parameters 28. Microphone directivity type: Supercardioid directional electret condenser microphone; 29. Sound pickup head: 9.7mm diameter gold-plated capacitive ×1; 30. Audio line: 1 digital daisy-chain microphone (basic function), 31. Frequency response: 40Hz~18KHz; 32. Microphone input impedance: 1KΩ; 33. Output impedance: <200Ω; 34. Sensitivity: -36dB; 35. Maximum sound pressure level: 110dB; 36. Signal-to-noise ratio: >70dB(A); 37. Crosstalk: >70dB; 38. Dynamic range: >80dB; 39. Equivalent noise: 16dB; 40. THD: <0.1%; 41. Maximum power consumption: 5.5W; 42. Headphone load: >16Ω; 43. Headphone volume: Maximum 40mW; 44. Headphone interface: 3.5mm dual-channel socket; 45. Connector: Self-contained 1.5-meter network cable 46. Color: Dark gray; 47. Display size: 2.4-inch color screen; 48. Display resolution: 320×240; 49. Power supply mode: Host power supply DC24V; 50. Installation method: Desktop type; 51. Number of microphone poles: Microphone pole ×1; 52. Product microphone pole size (L×W×H): 390mm; 53. Product base size (L×W×H): 107.5×145.9×50.8mm; 54. Product net weight: 0.90kg;