- Place of Origin:CN;GUA
- Model Number:T-6704
- Brand Name:ITC
- Network Input:Standard RJ45 port
- Transmit Speed:10/100Mbps
- Communication Protocol:TCP/IP, UDP & IGMP
- Audio Format:MP3/MP2
- Sampling Rate:8K~48K
- Transmission Speed:10Mbps/100Mbps
- T.H.D: 0.3%
- S/N Ratio:>70dB
- Aux Output Impedance:1KΩ/470Ω
- All Zone Input:Mic and Aux input with settable priority
ITC T-6704 IP based PA System 4 Channel Digital IP Audio Decoder
Product Description
The T-6704 is a compact four zone IP/TCP network audio system solution, which is integrated four separated network audio adapters into a chassis, each network audio adapter is of different IP address from others, thus different program could be designated to different zones at the same time.
It is used to transmit program from internet to four amplifiers and 4 zone loudspeakers. So the normal connection way as below: LAN Control port by RJ45 connector to LAN switch, Local four zone aux inputs from four separate source players, aux output to the zone amplifier line input, the zone amplifier 100V speaker output to each Channel input (Com & Input Hot end), the four channel outputs are designed to connect with three wired volume control then to loudspeakers (Com, EMC and Hot). The serial port is used only for write or change the IP address. The redundancy RJ45 port is only connected for LAN switch backup use or two units cascaded use.
The IP network audio adapter is of 19 rack mount design, so it cloud be installed in any where of the non-dedicated network. It is high economy to matching with ITC series analog or Class-D two ranges four channel power amplifier for a four zone application. This LAN network technology also allow this amplifier could be installed in each floor or local terminal area, thus the cable wiring cost could be saved.
The biggest advantages of the network audio system are: Super distance audio transmission, simultaneous maximum program task and non-dedicated network wiring.

Feature
* 19 rack mount IP/TCP network audio adapter in 2U height
* Built-in four zone TCP/IP decoders
* Decode digital audio data to analog amplifier Different program to different zones simultaneously
* Heart of IP background music, zone paging & voice alarm system
* Local aux input for each zone
* Aux output to amplifier, 100V speaker loop input and outputs to 3 wire volume control are provided for each zone
* One all zone mic input and One all zone aux input with optional priority setting
* One communication control port and one redundancy port both by RJ45 type
* Four program control power sockets for each zone's amplifier and two program control power
sockets for external equipments.
* Automatically power off when no input for 5 minutes and automatically power on when signal
feed into.
* Dual colored zone indicator and zone on/off button, indicator in red means voice alarm and
in orange means Mic1 and all zone Aux priority input, in green means network program or
local aux input.
* Four reserved serial port for write in and change IP address use only.
Specification
Model | T-6704 |
Network Input | Standard RJ45 port |
Transmit Speed | 10/100Mbps |
Communication Protocol | TCP/IP, UDP & IGMP |
Audio Format | MP3/MP2 |
Sampling Rate | 8K~48K |
Transmission Speed | 10Mbps/100Mbps |
Audio Mode | 16 digit stereo CD level |
Frequency Output | (+1dB, -3dB) |
T.H.D | 0.3% |
S/N Ratio | >70dB |
Four Zone Aux Input | Four inputs,350mV,Industrial standard screw terminals |
Four Zone Aux Output | Four outputs,1V,Industrial standard screw terminals |
Aux Output Impedance | 1KΩ/470Ω |
All Zone Input | Mic and Aux input with settable priority |
Indicator | Four zone indicators over voice alarm in red,priority input in orange and netword audio input in green. |
Power Consumption | 40W |
Power Supply | ~110V/60Hz or ~230V/50Hz |
Dimensions | 484x450x88mm |
Weight | 8Kg |
Company Information
Guangzhou ITC Electronic Technology Limited
* Operate a 30,000sqmfactory
*15years of audiovisual experience
* Integrating research, production, sales and service
* 10 major product series and 1,000+ models
* Support OEM & ODM service

Packaging & Shipping
* We have very strict quality control system.
* We promise the electronics yearly failure rate is less than 1%.
* 100% products need to be aged (full loading) at least 24 hours and tested 4 times before delivery.

Exhibitions
By now, we have been successfully conducting both import and export activities worldwide for 10 years with suppliers and buyers.

Certifications
We have 50 software copyright and 12 patents.
Product complied with certificates:
CE Certificate
ISO9001, ISO14001, IS018001, ISO27001
CCC Certificate: China Compulsory Certification
International Standard Product Making Certificate

Our Services
Pre-sale Service
* High Quality + Factory Price + Quick Response + Reliable Service, is our working faith.
* Professional foreign trade team, Reply your Alibaba enquiry and trade messager in 24 working hours.
* 30 system consultants and 10 designers to make drawing and BOQ for each tender.
* Design and BOQ response to customer within 48 hours.
Middle-sale Service
* Testing quality again before sending goods.
* Well-trained sales team for sales and basic technical service.
* Online system software demo and configuration is available.
* PDF specification sheet, system configuration template and architectural & engineer specification for documents support.
* Sending the tracking number/bill of loading, and update the situations of the goods till customers receive the goods.
After-sale service
* ITC guarantee all electronics of 3 years quality warranty.
* ITC could supply 1% wearing spare parts free of charge.
* Two English spoken technician provide online after sales service.
* Technical documents could be downloaded from website www.itc-pa.com.cn.
* All of the quality compliant shall be feedback with a solution within 48 hours.