Kenwood VA-2230A 音频分析仪|VA2230A音频测试仪|日本建伍
品牌: Kenwood(建伍)
详情请联系:谢天杰 13556800119
特点
?多功能,高精度,高速度,可遥控音频分析仪
?此仪器综合了低频信号发生器、电子电压表、失真表、频率计、直流电压表的功能于一身。中央微处理器控制意味着可靠性更高,操作更简便,将众多的功能汇集在一个小型、高速、高精度的单元中,其价格比分立单元更具有竞争性。
?使用DSP技术,通过FFT计算获得真RMS值
?使用DDS技术的高速、高稳定度信号发生器
?宽大的LCD提供了清晰精确的显示
?配备GPIB接口
?为通讯应用提供了SINAD测量
?双通道输入/输出可进行通道互扰、分离及L/R率测量
?频率计及AC电平频率范围扩展至210KHz
?具THD的失真及谐波分析功能
?操作简便,测试功能丰富
技术指标
?Signal Genreator for Measurement
?Frequency range.........5Hz to 20.09KHz(DDS system) | 20.1KHz to 110.0KHz(CR oscillator)
?Frequency setting resolution........1Hz(5Hz to 2.009KHz) | 10Hz(2.01KHz to 20.09KHz) | 100Hz(20.1KHz to 110.0KHz)
?Frequency accuracy........±0.005%(5Hz to 20.09KHz) | ±3%(20.1Khz to 110.0KHz)
?Display digits........4-digit max.
?Spot oscillator.1.........20Hz(±0.005%)
?Spot oscillator.2..........1KHz(±0.005%)
?Spot oscillaotr.3..........20KHz(±0.005%)
?Output channels.........2CH(L,R:Only common output)
?Output impedance........600Ω±2%(unbalanced)
?Output level resolution.......0.1dB
?Output level accuracy........Ω±0.5dB of set value(>-40dBv) | ±0.8dB of set value(ㄑ-40dBV) 1KHz,600Ω load
?Spot oscillator.1..........20Hz(0.001%THD+N,80KBW)
?Spot oscillator.2........1KHz(0.001%THD+N,80KBW)
?Spot oscillator.3............20KHz(0.001%THD,80KBW)
?Measurement function block
?Frequency measurement,AC level measurement(relative display/wattage display),DC level measurement,total distortion measuremetn(THD+N),harmonic distortion measuremtn(THD),harmonic analysis measurement(HD),SINAD measurement,S/N measurement,ratio measruemtn(R/L,L/R).
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?Measuring range......5Hz to 210KHz
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