Professional Audio Conference Equipment Video Tracing Function Digital Conference System with Chairman/Delegate Mic

• Customization: Available
• Audio Quality: Noise Cancellation Feature, Voice Enhancement Technology
• Color: Black
• Model NO.: DC-900M/DC-900D/DC-900C/DC-990D/DC-990C
• Communication Mode: Wired
• Recording Options: Built-in recording feature, External recording device support
• Type: Portable Audio Conferencing System
• Power Supply: AC110V-220V/50Hz
• AC110V-220V/50Hz: AC110V-220V/50Hz
• Recording Interface: USB
• Microphone Unit Interface: 4 X Round DIN-8 Socket, 4 X RJ45
• Cascading Interface: 2 X Round DIN-8 Socket, 4 X RJ45
• Computer Interface: 1 X USB Socke
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: NA
• Trademark: Lucky tone or OEM
• Origin: Guangdong China
• HS Code: 8518290000
• Production Capacity: 10000

Product Description

DC-900 Conference System

Description
The DC-900 Digital Conference System integrates multiple advanced features including discussion, visual tracking, sign-in, voting, and recording. It offers flexible control, allowing users to operate the system directly via the main unit's touchscreen or through computer software. The system supports control of up to 500 and powers up to 100 microphones, making it ideal for large-scale conference settings.

Features
1.4.3-inch Full-Color IPS Touchscreen: Easy system adjustments of system parameters, displaying time in standby mode.
2.High-Performance DSP Processor: Allows for feedback suppression and precise adjustment of high, mid, and low frequencies.
3.Multiple Conference Modes: Includes FIFO (First In, First Out), LIFO (Last In, First Out), Restriction, Chairman, and Full Open modes.
4.One-Touch Mute: Chairman unit has priority to mute delegates instantly with a single touch.
5.Multiple Microphone Interfaces: Equipped with 4 RJ45 interfaces supporting 20 units per channel (total 80 units) and 4 8-pin interfaces supporting 25 units per channel (total 100 units).
6.Password Management Mode: Settings can only be accessed after entering the correct password for added security.
7.Speech Limitations: Allows setting a maximum number of simultaneous speaking units (1-12), with the Chairman unit unrestricted. Additionally, speech time can be limited (0-99 seconds) with both timed and auto-shutoff options, excluding the Chairman unit.
8.Centralized Control via RS232: The system can be centrally controlled through a control system or meeting management software.

Specifications

Main Unit	DC-900M
Power Supply	AC110V-220V/50Hz
Frequency Response	20Hz-20kHz
SNR	>96dB
THD	<0. 05%
Recording Interface	USB
Microphone Unit Interface	4 x Round DIN-8 Socket, 4 x RJ45
Cascading Interface	2 x Round DIN-8 Socket, 4 x RJ45
Computer Interface	1 x USB Socket
Audio Input	2 x RCA (Phono Socket), 1 x 6.3mm Socket (Alarm Audio)
Audio Output	2 x RCA (Phono Socket), 1 x 6.3mm Socket, 1 x XLR (Canon) Socket
Microphone	DC-900D/DC-900C/DC-990D/DC-990C
Type	Delegate Unit with Gooseneck/Chairman Unit with Gooseneck/ Delegate Unit with with Square Tube/Chairman Unit with Square Tube
Operating Voltage	DC 24V (Supplied by the main unit)
Input/Output	8P-DIN T-type Cable
Sensitivity	≤-46 dBV/Pa
Frequency Response	20Hz-20KHz
Input Impedance	≤2kΩ
Directionality 0°/180°	>20dB(1kHz)
Equivalent Noise	≤20dB(SPL)
Max. SPL	125dB(THD<3%)
THD	<0. 05%
Headphone Load	>10ohm

FAQ
1. How long is the lead time?
Generally 4 weeks. If any urgent orders for projects, we will do our best to expedite the process and deliver faster, But for OEM orders, lead time would be little longer on the first order since we need more time to communicate the requirements and confirm artworks....

2. What's your payment term?
Our policy is at least 30% deposit before production, and 70% paid before shipment date. Certainly, L/C is also acceptable.

3. How do you pack my goods to ensure intactness in the course of transportation?
We always take care of our products and pack them properly. For example, we use strong cardbox (export carton) stuffing with enough foam/ bubble and inner boxes for air shipment or express, and optional pallet packing could be used for LCL sea shipment for better protection.

4. What's your delivery term?
We quote and deliver on the term of FOB Huangpu (except EXW term for small orders. Of course, CIF, C&F or even door to door is acceptable, so we will check and quote the shipping cost additionally.

5. How about the warranty and after-sales service?
Our warranty is 2 years, but considering the long transit time to oversea customers, we offer two and half year warranty from the production date on serial numbers on. For any failure (no-human included), we shall provide you free spare parts and instruction for repair.

6. What's your advantage over competitors?
A very good questions: Our advantage is more than 10 years expertise and experience in the commercial audio industry, we are good at listening to my customers, getting to know their need and proposing right solution with reliable products. With support from specialized R&D and proficient production teams, we succeed in offering innovative and sophisticated audio equipment of cutting-edge technology, and always keep in mind that to make our customers win and profitable is the core in business cooperation.