EQ Quiz— Press Play. Toggle the Power icon to turn the frequency boost or cut on and off (or leave it on). Select which frequency was changed. EQ Practice Mode— Select a frequency. Press Play. Toggle Power icon to turn the selected change on or off ...
Enhanced control options for the Fast Sweep stimulus Noise level and ratio results for Stepped Frequency and Stepped Level sweeps Learn more AP Analyzers Get 10% Off Trade-In your Rohde & Schwarz® UPV or UPP for an Audio Precision Analyzer and get 10% off. ...
1. 灵敏度 Sensitivity 2. 频率响应Frequency Response 3. 指向性 Directional 4. 声压 SPL 5. 相位 Phase 6. 本地噪声 Self-noise 7. 失真 Distortion 8. 极坐标图 Polar Plots 采用AudioExpress可以方便的测试上述所有指标,并且快速选择不同测试内容,生成最终测试报告。 主要的麦克风测试指标介绍 1. 灵敏度: ...
频率响应（Frequency Response）：频率响应是指将一个以恒电压输出的音频信号与系统相连时，音箱产生的声压...
主要的测试参数有频率响应、THD+N、动态范围这几个参数，具体含义如下：频率响应（Frequency Response）：...
The present invention provides an audio module automatic test method based on FFT frequency sweep to gain a benchmark audio file preseted in a system to be tested, the benchmark audio file is a PCM encoding file generated by recording through 48kHz sampling frequency; the benchmark audio file...
AP測試儀測試中文對照 序號 模塊 測試項（英文）1 Acousticresponse 2 Impedance 3acoustic(聲學)Loudspeakerproductiontest 4 Modulatednoise 5 Tedsdata 5 Crosstalk,onechannelundriven 6 Frequencyresponse 78 Basic(基礎)InterchannelPhaseLevelandgain 9 Signaltonoiseration 10 THD+N 11 Continuoussweep ...
A High-Quality Web-based Audio Frequency Signal Generator. 96kHz Sample Rate. Generate sine waves, sweep tones, noises and other sound test waveforms, online!
This graph shows the Total Harmonic Distortion and Noise over the hearable frequency range. It represents the distortion and noise of the device playing our test signal (0 dB Fs, Sweep Sine in an anechoic box at 40 cm) at the device's maximum volume. Recording 140 160 Honor Magic6 Pro...
An audio frequency sweep generator which generates a pulse waveform of essentially constant energy per pulse, at a swept pulse repetition rate. Unijunction transistors are utilized in the oscillators