PDA 4400 Series Four Channel Matrix Pre Amplifier Feature: PDA 4400 is a 9 In/4 Out Multi Channel DSP PA Matrix Router. ●Compact 1 HU high / Full size format. ●Each Input can route to different output channel. ●PA Mute function, Priority (TEL > PTT > MIC > BGM), Paging, Ducking. ●Color LCD to display output level and input settings. ●Tabletop or System Rack mount. Front Panel: ●MIC1~5 input level control. ●MIC1~5 input level indication. ●AUX1~3 input level control. ●AUX1~3 input level indication. ●Color TFT 1.8 inch Display. ●Setup Knop for setting volume, tone control, phantom, Line/mic select, filter, chime, BGM ducking level. ●Power ON/OFF button. Rear Panel: ●TEL/EMG Input. ●TEL/EMG input level Gain control. ●MIC1: Phoenix Balanced input with PTT/ Chime function. ●MIC1: RJ45 Paging Microphone connector. ●MIC2~5: Phoenix Balancedinput. ●MIC2 VOX trigger level control. ●AUX1~3 RCA (MONO) Input. ●Remote panel RJ45 connector. ●Balanced output Phoenix connector for Line Out 1~4. ●AC Input. Specifications: Performance PDA 4400 Input Sensitivity & Impedance TEL: 100V/1V @600Ω , Balanced MIC/LINE 1~5: 1.5mV/200mV @600Ω, Balanced AUX 1~3: 500mV@47kΩ, Unbalanced Line Out 1V @600Ω , Balanced Tone Control Bass: ±12dB, 100Hz Treble: ±12dB, 10kHz Cross Talk < -70dB Frequency Response Line Output: 20~20kHz, +1/-3 dB S/N Ratio TEL >70dB MIC >60dB LINE >70dB AUX >75dB Phantom Power 24VDC Nominal AC Line Voltage 100~240V, 50/60Hz Operation Temperature / Humidity -10°C ~ +45°C @ 95% R.H. (Non-Condensing) Storage Temperature -20°C ~ +85°C Dimensions (W x D x H)mm 430 x 315 x 44 Weight 3kg