профессия Радиовещания усилитель (MA серии с U

That' a Broadcasting Amplifier,broadcast system, pa amplifier system, audio Power amplifier,broadcasting record amplifier . Model no.: MA series with USB Power voltage: AC 220v+10 50Hz/60Hz AC110v 50Hz/60Hz ------------------------ MA-100a Power output: 100w Output 1: 4-16 ohms Output 2: 70v Output 3: 100v Frequency response:+-1dB40Hz-16Hz Harmonic distortion: 1KHz<0.1% S/n:mic(1-3):68dB line(1-2)70dB Input:mic(1-3):600ohms-60dB line(1-2)10kohms-20dB Mic 1 mute control range:0-30dB Line output: 600 ohms+4dB Output current: 70v. 1.4a 100v 1a Weight(kg):11.5 --------------------------- MA-150a Power output: 150w Output 1: 4-16 ohms Output 2: 70v Output 3: 100v Frequency response:+-1dB 40Hz-16Hz Harmonic distortion: 1KHz<0.1% S/n:mic(1-3):68dB line(1-2)70dB Input:mic(1-3):600ohms-60dB line(1-2)10kohms-20dB Mic 1 mute control range: 0-30dB Line output: 600 ohms+4dB Output current: 70v. 2.1a 100v1.5a Weight(kg): 12.30 ---------------------- MA-250a Power output: 250w Output 1: 4-16 ohms Output 2: 70v Output 3: 100v Frequency response:+-1dB 40Hz-16Hz Harmonic distortion:1KHz<0.1% S/n:mic(1-3):68dB line(1-2)70dB Input:mic(1-3):600ohms-60dB line(1-2)10kohms-20dB Mic 1 mute control range: 0-30dB Line output: 600 ohms+4dB Output current: 70v. 3.6a 100v2.5a Weight(kg): 14.2 ---------------------- MA-300a Power output: 300w Output 1: 4-16 ohms Output 2: 70v Output 3: 100v Frequency response+-1dB 40Hz-16Hz Harmonic distortion 1KHz <0.1% S/n:mic(1-3):68dB line(1-2)70dB Input:mic(1-3):600ohms-60dB line(1-2)10kohms-20dB Mic 1 mute control range: 0-30dB Line output: 600 ohms+4dB Output current: 70v. 4.28a 100v3a Weight(kg): 15 ---------------------- MA-350a Power output: 350w Output 1: 4-16 ohms Output 2: 70v Output 3: 100v Frequency response+-1dB 40Hz-16Hz Harmonic distortion 1KHz <0.1% S/n mic(1-3):68dB line(1-2)70dB Input:mic(1-3) 600ohms-60dB line(1-2)10kohms-20dB Mic 1 mute control range: 0-30dB Line output: 600 ohms+4dB Output current: 70v. 5a 100v3.5a Weight(kg): 18 ----------------------- MA-450a Power output: 450w Output 1: 4-16 ohms Output 2: 70v Output 3: 100v Frequency response+-1dB 40Hz-16Hz Harmonic distortion 1KHz <0.1% S/n:mic(1-3)68dB line(1-2)70dB Input:mic(1-3) 600ohms-60dB line(1-2)10kohms-20dB Mic 1 mute control range: 0-30dB Line output: 600 ohms+4dB Output current: 70v. 6.4a 100v4.5a Weight(kg): 22