PDA 6400 Series Four Channel Power Amplifier Feature: PDA 6412 is 4 Channel CLASS_D PA Amplifier and have Output Power rating from (4x120Watt) @ 4Ω and Hi-Z. ●1 HU / Full size format. ●1V/100V Balanced input. ●4 Input with loop through. ●4Ω or 70V/100V system. ●Hi-Z output with 70Hz HPF filter and is isolated with a transformer. ●PA Mute function, Priority (TEL > LINE). ●Limiter, output short, overheat protection. ●Passive cooling. ●Tabletop or System Rack-mount. Front Panel: ●Channel 1~4 LED Ring to indicate output level (VU meter). ●Combine indicator for combine input 1 signal to input 2 or input3 signal to input 4. ●Power ON/OFF button. Rear Panel: ●TEL/EMG input. ●TEL/EMG level control. ●Input1~4 level control. ●Input1~4: Phoenix Balanced (1V/100V) and COMBO input. -TEL/EMG Routing. -Combine Enable/Disable. -Hi-Z/HPF. ●4 Remote panel RJ45 Connector. ●4Ω /70V/100V Output Phoenix connector for Channel 1~4. ●AC Input. Specifications: Performance PDA 6412 Max Output Power @ 4Ω 1kHz, ≤ 1% THD 4x120W Continue Power per channel 15W Input Sensitivity & Impedance TEL: 100V/1V @600Ω , Balanced LINE: 100V/1V @600Ω, Balanced Line Out 1V @600Ω , Balanced Frequency Response 4Ω Output: 20~20kHz, +1/-3 dB 70/100V Output: 80Hz~15kHz, +1/-3dB S/N Ratio TEL >70dB LINE >80dB 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 5.5kg