ProductsMixer and audio processor

  • Product Name:

    Large-scale Two-way conference call system Non-digital conference call transfer mixer conference call coupler

  • Categories:Mixer and audio processor / Products
  • Date:2020-07-30
  • 1. Chassis size: Brand and model: Huiyi S280 Manufacturer: Kecheng Hongyin Electronic Equipment Factory, Quzhou City, Zhejiang Province Product specifications: 19-inch standard 1u chassis Product size: length 481 * depth 200 * height 44. ...
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1 pcs sample
1576.45 USD
/pcs
USD
Airmail 25days

pcs
USD
/pcs
USD
Airmail 25days

Product Description

1. Chassis size:
Brand and model: Huiyi S280
Manufacturer: Kecheng Hongyin Electronic Equipment Factory, Quzhou City, Zhejiang Province
Product specifications: 19-inch standard 1u chassis
Product size: length 481 * depth 200 * height 44.5
Product material: aluminum profile panel + cold rolled plate sprayed
2. Power supply mode: telephone line line voltage power supply
3. Telephone line feed voltage: -48V, -24V
4. Telephone line ring current voltage: -90 ± 15V
5. Kay interface (suitable for connecting to a mixer, suitable for telephone conferences, video conferences, and sound engineering)
6.6.5mm dual channel audio output socket
(Suitable for connecting to mixer, suitable for teleconference, video conference, sound engineering)
7. Lotus socket output (applicable to computer speakers, power amplifiers and other output devices)
8. Microphone jack input level: -28dB
9. Signal output level: +4dB~-13dB
10.The minimum input level allowed by the letter: -10dB
11. Frequency attenuation characteristics: In the frequency band of 30에z~3400HL, compared with the level at 800HLz, the deviation is ≤+1.5~-0.5B.
12. Channel nonlinear distortion coefficient:
Sending ≤3% (normal level, test at 400Hz)
Receiving ≤5% (rated output frequency, tested at 400Hkz)
13.Standard impedance of external terminal interface: 600Ω
14. Receiving and sending noise defense degree ≥52dB
15. Use environment
(1) Ambient temperature: -15~40℃
(2) Relative humidity: not more than 80% (at +25℃)
(3) Environmental noise: ≤60dB

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