特控智迅 · Digital Conference System Solutions
Wired dual-array conference microphone with 2.0" TFT display, touch buttons, 14MM gold diaphragm capsule, 5-pin dual-shielded audio, 60cm pickup range, 24V host power, supports 8 speech modes, chairman/delegate switchable, patented diamond-angle design, tri-color status indicator.
Parameter Specification Product Name Dual-Array Conference Microphone (8-Pin/RJ45) Model KT-680A / KT-680B Unit Type Chairman/Delegate Switchable Power Supply DC24V (Host Powered) Unit Interfaces 8-pin Aviation Connector, RJ45, 3.5mm Headphone Jack Power Consumption 3.5W Display 2.0" HD IPS Color Display Button Type Touch Buttons (No mechanical noise, waterproof) Transducer Type Condenser, Uni-directional/Super-directional Polar Pattern Cardioid Frequency Response 100Hz - 20KHz Sensitivity -22dBv/Pa Equivalent Noise ≈20dB SPL Max SPL 105dB (3% THD) Crosstalk Attenuation ＞85dB Distortion ＜0.1% Reference Pickup Distance 20cm - 60cm Shaft Types Array Square / Gooseneck 400mm / Round Capsule 14MM Pure Gold Diaphragm Condenser Audio Processing 5-Pin Dual-Shielded (Superior interference rejection) LED Indicator Tri-Color (Green/Red/White) Shaft Design Diamond-Angle Shape (Patented) Panel Dimensions (W×D×H) 180mm × 55mm × 3mm Chassis Dimensions (W×D×H) 160mm × 146mm × 38mm Weight (with shaft) 1.5kg System Capacity ≦256 units Speech Modes 8 (FIFO/LIFO/Limit/VIP/Timed/All-On/Voice-Activated/Check-in) Speaker Limit 1-12 units Chairman Priority Supported Timed Speech Supported, auto-shutdown on timeout Power-on Detection Supported (blue flashing/red solid) Headphone Jack 3.5mm Stereo with adjustable volume
This dual-array conference microphone features wired connectivity via 8-pin T-type cable/RJ45 network interface, powered by the system host at DC24V (safe voltage). Built-in 14MM pure gold diaphragm condenser capsule with super-directional pickup technology delivers effective pickup range up to 60cm. 5-pin dual-shielded audio processing provides superior interference rejection compared to traditional 3-pin/4-pin designs. Equipped with a 2.0" HD IPS color display showing unit ID, speech mode, and microphone status. Touch button design with no mechanical clicking noise, long lifespan, and waterproof function. Individual volume adjustment via touch buttons. Supports chairman/delegate switchable function for flexible role assignment. Chairman unit with priority function to activate or deactivate speaking units. Timed speech mode with auto-shutdown upon timeout. Power-on detection with blue flashing during detection and solid red upon completion. Tri-color shaft indicator: green for detection/function switch, red for speaking, white for standby—clear status at a glance. Patented diamond-angle shaft design for comfortable grip and elegant appearance. Supports up to 256 microphone units per system with multiple systems in the same building. 8 speech modes: FIFO, LIFO, Limit, VIP, Timed, All-On, Voice-Activated, and Check-in. Adjustable speaker limit from 1-12 units. Available shaft options: array square shaft (14MM gold diaphragm), gooseneck shaft (400mm standard), round shaft (14MM gold diaphragm). Panel dimensions: 180×55×3mm; chassis: 160×38×146mm. 3.5mm stereo headphone jack with high-fidelity speaker and adjustable volume. Certified by nationally recognized third-party quality inspection authorities.
