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S SI912
Weight: kg

Technical Specification For HY-03

Audio Specification

Input Impedance - Line Mode (Clean Feed): 10kΩ balanced 0dB
Input Impedance - Microphone Mode: 200Ω balanced
Clean Feed Limiting Input: +4dBu
Microphone Level Range: From 74dB to 40dB adjusted by preset pot
Bandwidth to Telephone Line: 250Hz - 4kHz, -3dB ref 1kHz
Telephone Line Impedance: Nominally 600Ω
Telephone Line Impedance Range: 300Ω to 1500Ω
Output Impedance: 50Ω balanced floating 0dBu
Output Level Range: +8dB to -14dB adjusted by preset pot
Rejection Ratio: 45dB on 1kHz tone, typically 28dB on complex waveforms, reference peak level of 0dB
Ring Detector Sensitivity: 1 ring to 6 rings
Power: 230V 50Hz, or 115V 60Hz. 6W for HY-03.


Mic/Line Input: XLR 3 pin female with push button mic/line selection
Line Output: XLR 3 pin male
Telephone Line: RJ11 6/4 socket
Telephone Handset/Instrument: RJ11 6/4 socket
Remotes: 9-way D-type socket
Power: IEC mains (CEE22)