VA-2230A 二手音频分析仪
参考价 | ¥ 9500 |
订货量 | ≥1 |
具体成交价以合同协议为准
- 公司名称 深圳市汉润电子有限公司
- 品牌
- 型号 VA-2230A
- 产地 日本
- 厂商性质 代理商
- 更新时间 2015/7/27 1:27:55
- 访问次数 695
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建伍VA-2230A音频分析仪|二手测试仪|现货供应信息,我公司位于深圳市福田区华强北商业圈,常年备有各类二手电子测量仪器设备,库存量大,售后服务便捷,仪器限期包退包换,为您提供、保修等售后服务,让您能放心购买二手设备,议价-汉润李文全-
:李文全
直拨0755-83345158
-
:1273693308
产品主页:http://www.17430.net.cn
公司通讯地址:深圳市福田区上步中路深勘大厦613-616室
品牌: Kenwood(建伍)
VA-2230A音频分析仪实物拍摄:


VA-2230A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。*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(≦-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).
·
·Measuring range......5Hz to 210KHz
·Measurement resolution...........5-digit(≧100Hz)/0.01Hz(<100Hz)
·Measuring accuracy..........±5*10^-4±1digit
·Input level range......1mV to 100Vrms
·
·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。*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(≦-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).
·
·Measuring range......5Hz to 210KHz
·Measurement resolution...........5-digit(≧100Hz)/0.01Hz(<100Hz)
·Measuring accuracy..........±5*10^-4±1digit
·Input level range......1mV to 100Vrms
·
Measuring range....... | V(mV) | dBV | dBm | |
| 100V | 40.0dBV | 42.2dBm | |
| 30V | 29.5dBV | 31.7dVm | |
| 10V | 20.0dBV | 22.2dBm | |
| 3V | 9.5dBV | 11.7dBm | |
| 1V | 0.0dBV | 2.2dBm | |
| 300mV | -10.5dBV | -7.8dBm | |
| 100mV | -20.0dBV | -17.8dBm | |
| 30mV | -30.5dBV | -27.8dBm | |
| 10mV | -40.0dBV | -37.8dBm | |
| 3mV | -50.5dBV | -47.8dBm | |
| 1mV | -60.0dBV | -57.8dBm | |
| 0.3mV | -70.5dBV | -67.8dBm | |
Measuring accuracy.............. | ±2%of full-scale indication(1KHz) | |||
Frequency response........ | ±5%(20Hzto 20KHz) reference:1KHz ±10%(5Hz to 110KHz)reference:1KHz ±20%(5Hz to210KHz) reference:1KHz | |||
Vestigial noise............ | ≦4μV(80KBW) | |||
Response characteristics.... | actual value | |||
Relative measurement range..... | 0 to±130dB | |||
Wattage display...... | Powercalculation based on AC level measurement and virtual load(RL) | |||
Resolution of watt display. | 5digits max. | |||
Setting range of RL.... | 2 to 5000Ω | |||
| | |||
Input channel...... | 1CH:for DC input | |||
Input impedance | 1MΩ | |||
DClevel measuring ranges.. | 5 ranges(100V/30V/3V/300mV/30mV) | |||
DC level emasuring accuracy | ±(0.3%fs+0.75%of measuring value) | |||
| ||||
Fundamental frequencyrange | 10Hz to 110KHz | |||
Distortionmeasurement range | * | 0.0dB | ||
| 30% | -10.5dB | ||
| 10% | -20.0dB | ||
| 3% | -30.5dB | ||
| 1% | -40.0dB | ||
| 0.3% | -50.5dB | ||
| 0.1% | -60.0dB | ||
| 0.03% | -70.5dB | ||
| 0.01% | -80.0dB | ||
Secondary harmonic deviation.... | ±1dB(20Hzto 20KHz) | |||
| ±3dB(all range) | |||
Fundamental wave removal ratio.. | 110dBor more | |||
| 60dB(NOTCH)+ - 50dB(FET) | |||
Response characteristics | | |||
(input)......... | actual value | |||
Response charateristics | | |||
(distortion).... | actualvalue | |||
Input level range..... | 1mVto 100V | |||
Input ranges..... | V(mV) | dBV | dBm | |
| 100V | 40.0dBV | 42.2dBm | |
| 30V | 29.5dBV | 31.7dBm | |
| 10V | 20.0dBV | 22.2dBm | |
| 3V | 9.5dBV | 11.7dBm | |
| 1V | 0.0dBV | 2.2dBm | |
| 300mV | -10.5dBV | -7.8dBm | |
| 100mV | -20.0dBV | -17.8dBm | |
| 30mV | 30.5dBV | -27.8dBm | |
| 10mV | -40.0dBV | -37.8dBm | |
| 3mV | -50.5dBV | -47.8dBm | |
| (30mV to 3mV ranges:manual only) | |||
Display units..... | Input level:V,dBV,dBm | |||
| Distortion:%,dB | |||
| | |||
Measuringmode.. | harmonic distortion+noise(THD+N) | |||
Residualnoise/distortion | | |||
(100V,30V,10V,3V&1Vranges).. | ≦-94dB(10Hz to 20KHz,80KBW) | |||
| ≦-80dB(alllimits,500KBW) | |||
| input≧1/3 offull scale | |||
(300mV range)...... | ≦-86dB(10Hzto 20KHz,80KBW) | |||
| ≦-66dB(alllimits,500KBW) | |||
| input≧1/3 offull scale | |||
(100mV range)..... | ≦-74dB(10Hzto 20Khz,80KBW) | |||
| ≦-60dB(allilmits,500KBW) | |||
| input≧1/3 offull scale | |||
(3mV range)...... | ≦-45dB(10Hzto 10KHz,20KBW) | |||
| input+2mVrms | |||
| ||||
Measuringmode..... | Nos.2-10 harmonic waves are detected and measured | |||
Residual noise/distortion | | |||
(100V,30V,10V,3V&1V range)... | ≦-100dB(10Hzto 20Khz,80KBW) | |||
| ≦-80dB(alllimits,500KBW) | |||
| input≧1/3 offull scale | |||
(300mV range)..... | ≦-94dB(10Hzto 20KHz,80KBW) | |||
| ≦-74dB(alllimits,500KBW) | |||
| input≧1/3 offull scale | |||
(100mV range)........ | ≦-86dB(10Hzto 20KHz,80KBW) | |||
| ≦-74dB(alllimits,500KBW) | |||
| input≧1/3 offull scale | |||
| | |||
Measuring mode..... | Nos.2-10 harmonicwaves are set to any value and measured Residual | |||
| | |||
SINAD measuringrange..... | 0 to 40dB(1 range) | |||
ResidualSINAD....... | Same as | |||
| | |||
Input levl...... | 30μV to 100Vrms | |||
| (both S component&N component) | |||
Measuring range...... | 0 to 130dB(80KHzBW) | |||
S/N accuracy........ | ±1.2dB | |||
Response characteristics..... | actualvalue | |||
| | |||
Input level ragne..... | 30μV to 100Vrms(bothnumerator and denominator) | |||
Ratio range....... | 0to ±130dB(80KHzBW_ | |||
Ratio accuracy......... | ±1.2dB(1KHz,fullscale input) | |||
Frequency response...... | ±2dB(standard:1KHz) | |||
Display unit...... | dB,% | |||
Response characteristics... | actual value | |||
| ||||
Input channels...... | AC input:2 CHs,alternate(Balanced and unbalanced switchable) | |||
Input impedace...... | ACinput:10KΩ,100KΩ≦200pF | |||
Maximum allowable input.... | 150V(DC+AC peak) | |||
Grounding...... | Floatingand non-floating switchable(independently for DC,AC and signal generator) | |||
Averaging count..... | 2,4,8,16,OFF | |||
Built-in filters...... | HPF(100Hz/200Hz/Optional),LPF(15KHz/20KHz/80KHz/Optional),PSOPHO(IHF-A/CCIR-ARM/DIN-AUDIO/Optional) | |||
Optional filters...... | 3KHz BPF/1KHzBPF/315Hz BPF/CCITT P53/C-MESSAGE/IEC-C | |||
| | |||
| | |||
Operation specifications... | 1)Single Up;2)Single Down; | |||
| 3)RepeatUp;4)Repeat Down | |||
.... | SH1,AH1,T8,L4,SR0,RL1,PP0,DC1,DT1,C1,C2,C3,C27 | |||
| 1)Panel staus;2)Measurement value output;3)Memorycopy(between same models);4)Memory synchronization(between same models,same versions) | |||
... | 1) Levelor frequency setting from an external rotary encoder;2)Direct memory call;3)Controloutput;4)Limit judgment output;5)Memory listing;6)8-bit data read;7)Measurementdata print-out. | |||
| | |||
Memory point count... | 100 steps(Can bedivided into 10 groups.) | |||
Setting contents... | 1)Panelsetting;2)EXT CONTROL I/O; | |||
| 3)Limitdata batch memory. | |||
| ||||
Temperature/humidity for operation.... | 0to 40℃,RC 90% max. | |||
Tempearture/ humidity for characte- ristics in spec. | 6 to 35℃,RC 85% max. | |||
LCD Tempearture /humidity for operation.... | 0to 30℃,RC 90% max. | |||
| 0 to 40℃,RH60%max. | |||
Power source..... | 100/120/220/240VAC,±10%(max.250V)/Approx.48W | |||
Dimensions..... | 426(W)*99(H)*440(D)mm | |||
Weight.... | Approx.10kg | |||
Accessories.... | Instruction manual(1),cable(1),powercord(1) |
:李文全 - 产品主页:http://www.17430.net.cn 公司通讯地址:深圳市福田区上步中路深勘大厦613-616室 建伍VA-2230A音频分析仪|二手测试仪|现货,订购
直拨0755-83345158
:1273693308