Fb-7k Tube Amplifiers, Speaker Power Amplifiers

China Tube Amplifiers FB-7K 1>. 2X1450W@8ohms PA System Power Amplifier 2>. Excellent Performance for indoor or outdoor events 3>. High Stability; High Reliability 4>. Good Price; Best After Service 5>. Quick Delivery 6>. Net Weight: 13kg; Gross Weight: 18kg Applications 1>. Arenas, Cinema 2>. Convention Centers 3>. Medium or large Ballrooms 4>. Perfect for corporate 5>. Theaters Music 6>. Club or Church 7>. Concert reinforcement Specification China Tube Amplifiers FB-7K ITEMFB-7KOutput Power20-20kHz, 1W with 1 khz8Ω Stereo Power(RMS)1450WX24Ω Stereo Power(RMS)2800WX22Ω Stereo Power(RMS)3500WX28Ω Bridged Power(RMS)5600W4Ω Bridged Power(RMS)7000WFrequency Response(+o/-0.3dB, 1W/8Ω )20 Hz - 34 kHzTHD 20 Hz - 20 kHz for 1 W< 0.1%Signal-to-Noise Ratio> 112 dBAChannel separation (Crosstalk) at 1 kHz> 70 dBInput Connectors (per channel)3-pin XLR, electronically balancedOutput Connectors (per channel)Binding Posts 2-poleClassTDTourClass ProtectionAutoRamp, short cricuit, DC voltage, turn-on/off transient, current, inrushOperating voltage130-265 V / 65-135 V selectableVoltage Gain(dB)23, 26, 29, 32, 35, 38, 41, 44 dB selectableInput impedance20 KohmsLevel adjustment (per ch. )  Front-panel potentiometer, 31 position detented from -inf to 0 dBDimensions (W× H× D)483× 88× 396mmPacking dimension580× 180× 560mmNet weight(kg)13/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1