Prestel DSP-IC4 4 Channel Microphone Line Input Card User Manual
- June 13, 2024
- Prestel
Table of Contents
Prestel DSP-IC4 4 Channel Microphone Line Input Card
Product Information
The 4-Channel Microphone/Line Input Card DSP-IC4 is an analog input card designed to provide 4-channel microphone/line trunking for audio devices. It offers various features such as +48V phantom power supply, 24dB gain level control, and sensitivity adjustable in 10 levels ranging from 0dB to 54dB. The card utilizes plug-in balanced inputs and includes gain level control, voice play, mute, and signal inversion for each input.
Product Usage Instructions
- Connect the 4-Channel Microphone/Line Input Card DSP-IC4 to your audio device using the provided interface.
- If using a microphone, ensure that the +48V phantom power supply is switched on.
- Adjust the gain level control for each input as per your requirement. The gain level can be adjusted from 0dB to 54dB in 10 levels.
- To enable voice play, use the voice play control for the respective input. To mute the input, use the mute control.
- If needed, you can invert the signal using the signal inversion control for each input.
- For control and configuration of the card, use the provided software.
- Enjoy using the 4-Channel Microphone/Line Input Card DSP-IC4 for high-quality audio input
Features
- 4-channel microphone/line input
- +48V phantom power supply
- Dynamic range of 118dB
- Provides quick installation ports
- Control and configuration completed via software
Specifications
| Model | DSP-IC4 |
|---|---|
| Dynamic range | ＞118dB |
| Frequency response (+/-O 2dB) | 20HZ-20KHZ |
| Input impedance | 5.5k ohms |
| Channel crosstalk | <-112dB |
| Total harmonic distortion(THD+N) | <0.002% |
| CMRR (Common mode rection ratio) (@0dBBU) | >91dBu |
| Maximum input level(@1% distortion) | +22dBu |
| Interface | Four 3-pin European split terminals |
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