Business Type:
Manufacturer/Factory
Business Range:
PA system, Conference system, Intercom system, Audio surveillance microphone, Hospital ..
Establishment:
2006
R&D Capacity:
OwnBrand, ODM, OEM
OEM/ODM Service
Sample Available

IP Amplifier, Power Amplifier, Broadcast Amplifier manufacturer / supplier in China, offering Economic Type IP Amplifier, Active Indoor Column Speaker, All Weather Outdoor Rain Protection Network Column Speaker and so on.

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Supplier Homepage Consumer Electronics Conferencing System 4 Input and 8 Output Audio Processor

4 Input and 8 Output Audio Processor

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Min. Order / Reference FOB Price
1 Piece US $1000.00/ Piece
Local Area: Shanghai, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T, PayPal
Type: Voice Conferencing System
Video: Without Video
Composition: Audio Processor
Product Specification:Function Features:

1. Sampling frequency of 96KHz, 32-bit DSP processor, 24-bit A/D and D/A conversion;
2. 8 channel plug terminal analog input, 4 sets of stereo optical fiber input (each set of digital port to transmit two channels of audio signal);
3. 8-channel plug terminal analog output /4 sets of stereo optical output (each set of digital port to transmit two channels of audio signal);
4. Provide USB interface to connect the computer, provide 485 control, through the 485 interface the farthest operation distance is 1500m and can operate up to 250 devices;
5. USB3.0 control interface can be extended to WIFI control interface;
6. Each input and output has delay, phase control and mute setting, and maxium input can reach up to 1000ms;
7. Each output channel can individually select different input channels or select any combination of input channels;
8. Each input channel can be separately set compression and extension, each output channel can be separately set amplitude limiter, compression amplitude limit can be separately adjusted;
9. The single machine provides 30 sets of device data storage, which can be copied between devices through PC software;
10. The main parameters of the channel can be controlled by connecting the central control via the 485 interface;
11. Input channel expansion can be achieved through fiber interface cascade;Technical Parameters:

Audio input8-channel input, phoenix plugNominal input level0dBu Line or -40 dBu Microphone LevelMicrophone preamplifier gain0-40 dB analog gain, 12dB digital gainMaximum input level+20dBuInput resistance>5 kΩ balanced, >3kΩ unbalancedCommon mode rejection ratio>70dB @ 1 kHzPreamplifier equivalent input noise<-125 dBu, 2 2Hz - 22kHzPhantom power+48 VDCAudio output8-channle line level, phoenix plugNominal output level0 dBu line levelOutput impedance600 ΩDSP frequency, processing capacity400Mhz,400MIPS,2200 MFLOPSampling frequency48 kHz,24Bi t ADC,24Bi t DACFrequency response20 Hz-20 kHz, +/-0. 5dBTotal harmonic distortion<0. 01%;20Hz~20kHz@+4dBuInter-channel crosstalk>-80 dB @ 1 kHzDevice size W*D8H1U,480 mm*300mm*44mmPower supply100~240VA,50/60 Hz,75WWorking environmentMaximum ambient operating temperature: 40°C
Product Display:Product Solution:Digital Conference System:Product Case:Certificates:
Company Introduction:Beijing Kuaiyu Electronics Co., Ltd. (hereinafter to be referred as "Kuaiyu Electronics") was established in 2006, and listed on the NEEQ in 2016, August(stock code: 838168).As acomprehensive development of state-level hi-tech enterprise, Kuaiyu Electronics always focus on innovation and diligently enterprising, after 10 years of professional R&D, we have grown into the leading company in AUDIO industry and created "TRADIO"brand, awidely known both at home and abroad, The company designed and produced audio monitoring products and intelligent voice analysis products which has obtained the China CCC certificate, European CE and Ameraica FFC etc. in the field of civil surveillance and communications to achieve the industry leading level.
Our key products including PA systems, Conference systems, high fidelity monitoring MIC, audio noise reduction DSP chips, audio administration server, intelligent sound analysis software, sound alarm and intercom equipments, etc., with regular customers all over the world, these products are all well applied in the industries of campus, public security supervision, judicial system, banking and finance, safety city, outdoors supervision, education and government service, etc.Contact Information:Name: Martin Wang
Tel: 0086 18521943941
Website: www.kuaiyu.com/en
Please kindly send your enquiry, we will reply you as soon as possible.