KA-808/909系列功放机拥有音调升降控制，为演唱者提供更方便的娱乐方式。多项保护功能，保证系统设备长期稳定的使用。音量限制设计令使用场所设备更安全。超强的稳定性，任何场所都能无误地安全工作。黑色拉丝铝合金面板+LED显示屏，外观专利设计，尽显高贵。
电源采用大功率变压器供电，电力强劲，高速整流二极管和大容量无感电容器减小了电源的内阻，使放大器在大信号时显得劲力十足，音色毫无污染，清爽至极。
KA tone - 808/909 series borne power amplifier has elevator control, for the singer to provide a more convenient form of entertainment. Multiple protection functions, to ensure the use of system equipment long-term stability. The volume limit design safer to use place equipment. Super stability, any place can correct safety work. Black brushed aluminum alloy panel + LED display, appearance patent design, all show nobility.
Power supply using high power transformer power supply, power strong, rectifier diode with high speed and large capacity non-inductive resistance of capacitor reduces the power supply, make the amplifier in the large signal appears strength, tone has no pollution, and relaxed.
技术参数
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Model 型号
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KA-909
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输出功率
Output Power
输入灵敏度Input Sensitivity
输入抗阻Input Impedance
谐波失真Distortion THD 20Hz-20KHz
信噪比Signal to Noise Ratio(A weighted)
频响Frequency Response(±1db)
尺寸Dimension(HxWxDmm)
毛重Gross weight
电源Powe Voltage
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2x300Watts
2x500Watts
0.775V
10KΩ
<0.05%
>110dB
20Hz-50KHz
200×495×420
22.5Kg
AC 220V/50Hz
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