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ES-8440C-D

ES-8440C-D
ES-8440C-D

ES-8440C-D

Product Description

This conference unit adopts a short microphone arm with high-sensitivity capsule for pickup, delivering more natural sound. It features a metal oxidized panel with a simple and sturdy appearance. Rubber shock-absorbing material is applied to the microphone capsule, and silicone foot pads are equipped on the base, which greatly reduce the influence of desktop noise on the unit’s audio pickup.


Details

Product Features ◆ Adopts a new digital control design with an extra-large mute switch and high-sensitivity microphone capsule, with a pickup distance up to 80 cm. ★ 220 mm ultra-short all-metal microphone arm design. ◆ Red and green matte indicator lights for different speaking statuses: red for active speaking, green for chairman priority or VIP microphone active. ◆ Condenser microphone arm with professional super-cardioid condenser capsule for improved speech clarity, with a circular red speaking indicator. ★ The chairman unit can speak without restriction by microphone mode or number of speakers, and can be placed anywhere in the conference microphone chain. ◆ “Daisy-chain” cable connection for easy installation and maintenance. ★ Built-in 3.5 mm dual-channel headphone jack, which can output headphone signal and also serve as monitoring or recording output. ★ Equipped with one TYPE‑C port, which can be used for external power supply or firmware upgrade. ◆ Each conference unit has a unique ID number that can be modified freely. ◆ Supports auto video tracking; when used with a camera and configured via the main unit or PC control software, the camera automatically tracks the speaking unit. ★ Working with the main unit, it supports 7 conference modes: FIFO, LIFO, limit mode, chairman approve mode, free discussion, time-limit mode, and voice-activated mode. ★ The unit identity can be set via the main unit or PC software, freely switchable between delegate, chairman and VIP for flexible use to meet high-end demands. (Note: To realize the chairman priority button function, the microphone button assembly must be replaced.) ◆ 150 m long-distance transmission has no impact on sound quality. ★ Supports “loop daisy-chain” connection. The unit uses 8‑core “T” connection and can connect to a backup main unit for more convenient and reliable system connection. ◆ Supports multiple chairman units online simultaneously. ◆ The chairman unit is equipped with a chairman priority button that can mute active delegate units. (Exclusive to chairman unit) ★ Self-test function: with supporting software, it automatically tests buttons, voting and audio, simplifying pre-conference testing and ensuring reliable operation. (Requires PC software support) ★ The conference unit supports digital-analog audio dual backup. (Optional) ◆ Powered by the system main unit with 24V input, which is within the safe voltage range. Technical Specifications ■ Microphone type: Super-cardioid condenser capsule ■ Capsule: 14 mm diameter gold-plated condenser × 1 (dual capsules in single arm available on request) ■ Audio circuit: 1‑channel digital daisy-chain microphone (standard function); 1‑channel 48V output XLR port (available with digital-analog dual backup) ■ Frequency response: 80 Hz ~ 15 kHz ■ Output impedance: < 200 Ω ■ Sensitivity: -36 dB ■ Max SPL: 110 dB ■ S/N ratio: > 70 dB(A) ■ Distortion THD: < 0.1% ■ Max power consumption: 3 W ■ Headphone load: > 16 Ω ■ Headphone output: Max 40 mW ■ Headphone jack: 3.5 mm stereo ■ Connector: Built-in 1.5 m DIN8P cable ■ Color: Dark gray ■ Power supply: Main unit DC 24V ■ Installation: Desktop type ■ Microphone arms: 1 pc ■ Microphone arm dimensions (L×W×H): 220 × 34 × 23 mm ■ Base dimensions (L×W×H): 107.5 × 145.9 × 50.8 mm ■ Net weight: 1.05 kg Note:Specifications are subject to the quotation.