SONBS- SC-3773C/D Voting Smart Conference Microphone

Audio & Video Conferencing System Model

SONBS AUDIO & VIDEO CONFERENCING SYSTEM SC-3773C/D VOTING SMART CONFERENCE MICROPHONE

FEATURES

Advanced smart unit with large display
Includes a 4.3" TFT touch screen and optional 8" LCD nameplate display for participant info.
Integrated meeting services
Supports on-unit services like request for pen, paper, waiter notifications.
High audio performance
48 kHz sampling, frequency response from 40 Hz to 20 kHz, DSP with equalization control.
Voting and meeting control
Supports 3-key / 5-key voting, sign-in / supplement sign-in, speaker modes (FIFO, apply, etc.).
Anti-interference & tracking
Digital anti-interference for RF environments, camera auto-tracking capability, and freeze-frame support.

SPECIFICATIONS

SONBS AUDIO & VIDEO CONFERENCING SYSTEM SC-3751C SC-3751D SMART FULL-DIGITAL CHAIRMAN UNIT

FEATURES

Full‑Digital Conference Architecture
Utilizes advanced DSP technology and non‑compressed audio transmission at 48 kHz sampling—ensuring <10 ms end‑to‑end latency and long‑distance clarity.
Integrated Voting, Tracking & Speech Control
Equipped with a 3.5″ touch screen for voting, speech timing, conference services, and video tracking integration.
Durable Touch-Based Operation
Light-touch keys with no mechanical wear and aluminum-alloy stem for reliable, long-term use.
Digital Noise Immunity & VIP Override
Advanced anti-interference design prevents mobile phone, Bluetooth or Wi‑Fi disruption; includes chairman priority and VIP override modes.
Hot‑Plug & Scalable Dual‑Mode Compatibility
Supports live‑hot plug insertion, and chaining via six‑core cable up to 250 m or Cat‑X up to 150 m; expandable up to 51200 units.

SPECIFICATIONS

Power consumption: 1.8 W.
System capacity: 15 sets of six‑core units in single channel, expandable to 51,200 sets.
Display screen: 3.5″ touch TFT.
Frequency response: 20 Hz – 20 kHz.
Signal‑to‑noise ratio (S/N): > 90 dB.
Dynamic range: 96 dB.
Channel separation: 102 dB.
Total harmonic distortion (THD): < 0.05%.
Microphone sensitivity: ‑42 dB v/Pa.
Operating voltage: 24 V DC ± 5%.
Operating current: 40 mA ± 5%.
Equivalent noise: 20 dBA (SPL).
Maximum sound pressure level (SPL): 125 dB (THD < 3%)
Mic stem length: 200 mm.
Unit connection port: 6‑core DIN.

SONBS AUDIO & VIDEO CONFERENCING SYSTEM SC-6223C SC-6223D WIRED CONFERENCE MICROPHONE

FEATURES

Digital Audio Transmission
Uses digital ring network technology for high-quality all-digital audio with a 48kHz sampling rate and 60Hz–18kHz frequency response. This ensures clear and accurate sound for conference discussions.
Ergonomic Design
Features a sleek, low-profile black design with curved edges and capacitive touch keys. The design is both stylish and user-friendly for delegates.
High-Performance Microphone
Equipped with a dual-array microphone that effectively picks up speech. It enhances clarity and reduces background noise during meetings.
Chairman Unit Priority
The chairman unit can mute delegate units to maintain order during discussions. This ensures efficient management of the meeting flow.
Speech Timing & USB Charging
Includes speech timing and countdown functions for controlled speaking time. It also has a USB port for charging mobile devices during sessions.

SPECIFICATIONS