Slide![x1Analyzer Audio measurement x1Analyzer Audio measurement](/images/x1Analyzer/x1analyzer_splash.png)
x1Analyzer
Precise and simple
audio measurements up to 90kHz
SlideApplications![](/images/x1Analyzer/techland-1822630_ohne.jpeg)
Driver & Loudspeaker boxIdentify and correct weak points in the speaker cabinet
![](/images/x1Analyzer/car-22952_640.jpeg)
Car HifiCarry out acoustic measurements in the car and optimize your system.
![](/images/x1Analyzer/audio-3710152_klein.jpeg)
AmplifierCheck: transmission behavior, tone control - loudness - EQ, distortion measurement
![](/images/x1Analyzer/freweiche_frei.png)
FilterDoes the crossover match the drivers?
![](/images/x1Analyzer/ipod-37138_1280.png)
MP3, Network Player, BluetoothHow good is the reproduction: transmission behavior and distortion?
![](/images/x1Analyzer/Luftspule.png)
ComponentsDetermine the filter component values for R-L-C
SlideHighlights
- Supported sample rate of up to 192kHz
- Frequency response correction of the sound card
- Measurement with commercially available sound cards
- 2x6 channel measurement memory
- Continuous measurement
- Microphone correction
- xy window shows up to 6 measurement curves simultaneously
- Normalize and shift measurement curves
- Smooth measurement curves
- Data transfer to x1Designer
- Mathematical operations on the measurement curves
- Cursor measurement delta x & y
- 6 memory locations for preferred measuring ranges (fmin/fmax)
- Text input for measurement and measurement channel
- Copy measurement to the clipboard
- Print output
SlideMeasurement types
Acoustic frequency response
- Signal source: Audio interface
- Frequency range: 20 Hz to 20000 Hz
- SPL correct measurement, microphone correction
- Automatic level adjustment
- Export to x1Designer
Electrical frequency response (internal)
- Signal source: Audio interface
- Frequency range: 20 Hz to 90000 Hz 1)
- Differential signal measurement ("Stereo mode" deactivated)
- 10 to 100 measuring points per frequency decade (x10, e.g. 200 Hz to 2000 Hz)
- Units: dB, dBV, mVtrms, μW(Z), dBm(Z), %
Electrical frequency response (external)
- Signal source: "CD, MP3, WAV..."
- Measuring: Bluetooth, MP3 or Audio Network Player
- Frequency range: 20 Hz to 90000 Hz 1)
- Automatic detection of test signals (frequency, start)
- Automatic measurement stop by entering the "fmax" frequency
- Test signal playback in any order
Impedance Z
- Signal source: Audio interface
- Frequency range: 20 Hz to 90000 Hz 1)
- Internal signal source
- Z Measuring range: 1 to 250 Ohm
- 30 to 70 measuring points per frequency decade (x10)
FFT Spectrum
- Signal source: Audio interface or external
- Frequency range: 15 Hz to 90000 Hz 1)
- FFT points 1024 to 65536, windows: Hanning, Hamming, Rectangle
- Internal or external test signals
- Internal signal source: -50dB..0dB, 20Hz..90kHz 1)
- Average value from 1 to 10 measurements
- PEAK Hold measurement
- Frequency response with sweep or white noise
Klirrfaktor (THD)
- Signal source: Audio interface or external
- Frequency range 20 Hz to 90000 Hz 1)
- Measurement of THD and the coefficients k2 to k7 in % plus frequency of the measurement signal
- Internal test signal source: sine wave 20Hz to 90kHz 1) , level -50dB..0dB
Thiele Small Parameter
- Calculation: Vas, Qts, Qes, Qms, fs, Nref, BL, Cms, Mms, SPL
- Export to x1Designer for housing calculation and simulation
Component R-L-C
- R: up to 100 Ohm 2)
- L: up to 20 mH 2)
- C: up to 100 μF 2)
1) mit 192kHz Samplerate. Unterstützt werden Samplerates von 44,1kHz – 192kHz.
2) Genauigkeit abhängig von der Kalibrierung.
![](/images/x1Analyzer/Messung_AE2_FW.png)
Check filter![](/images/x1Analyzer/Messung_akustisch_FFT.png)
Distortion loudspeaker box![](/images/x1Analyzer/Messung_akustisch.png)
Frequency response of entire speaker![](/images/x1Analyzer/Messung_akustisch_home.png)
Testing the driver: frequency response + impedance![](/images/x1Analyzer/Messung_Netzwerkplayer.png)
Test audio network player. Signals from cell phone![](/images/x1Analyzer/stutex1SMessung_THS2_DE.png)
Determine Thiele Small parameters (Vas, Qts..)![](/images/x1Analyzer/stutex1SMessung_AE_ampl.png)
Check the tone control![](/images/x1Analyzer/stutex1SMessung_RLC.png)
Determine component values![](/images/x1Analyzer/Messung_elektrisch_FFT.png)
Distortion (THD, k2..7) Amplifier![](/images/x1Analyzer/stutex1SMessung_Z2.png)
Impedance curve loudspeaker
![Shadow](/media/smartslider3/src/SmartSlider3/Widget/Shadow/ShadowImage/Assets/shadow/float.png)
SlideSystem requirements
PC Laptop
- MS-Windows 10 or 11, 32 / 64 bit
- USB Interface 2.0 or higher
Audio interface
- Support audio interface with ASIO and WDM driver model
- Sample rate 44,1kHz to 192kHz
- Adjustable headphone output
- 2 adjustable inputs
- Microphone amplifier with 48V phantom power
- Recommendation: Behringer U-Phoria UMC202HD
Interface x1S
- Simple measuring interface to build yourself
Acoustic measurements
- Audio amplifier (20W or more)
- Measurement microphone, such as the Behringer ECM8000
Slide
![x1Analyzer Audio measurement x1Analyzer Audio measurement](/images/x1Analyzer/x1analyzer_splash.png)
x1Analyzer
Precise and simple
audio measurements up to 90kHz
Precise and simple
Slide
Applications
![](/images/x1Analyzer/techland-1822630_ohne.jpeg)
Driver & Loudspeaker box
Identify and correct weak points in the speaker cabinet
![](/images/x1Analyzer/car-22952_640.jpeg)
Car Hifi
Carry out acoustic measurements in the car and optimize your system.
![](/images/x1Analyzer/audio-3710152_klein.jpeg)
Amplifier
Check: transmission behavior, tone control - loudness - EQ, distortion measurement
![](/images/x1Analyzer/freweiche_frei.png)
Filter
Does the crossover match the drivers?
![](/images/x1Analyzer/ipod-37138_1280.png)
MP3, Network Player, Bluetooth
How good is the reproduction: transmission behavior and distortion?
![](/images/x1Analyzer/Luftspule.png)
Components
Determine the filter component values for R-L-C
Slide
Highlights
- Supported sample rate of up to 192kHz
- Frequency response correction of the sound card
- Measurement with commercially available sound cards
- 2x6 channel measurement memory
- Continuous measurement
- Microphone correction
- xy window shows up to 6 measurement curves simultaneously
- Normalize and shift measurement curves
- Smooth measurement curves
- Data transfer to x1Designer
- Mathematical operations on the measurement curves
- Cursor measurement delta x & y
- 6 memory locations for preferred measuring ranges (fmin/fmax)
- Text input for measurement and measurement channel
- Copy measurement to the clipboard
- Print output
Slide
Measurement types
Acoustic frequency response
- Signal source: Audio interface
- Frequency range: 20 Hz to 20000 Hz
- SPL correct measurement, microphone correction
- Automatic level adjustment
- Export to x1Designer
Electrical frequency response (internal)
- Signal source: Audio interface
- Frequency range: 20 Hz to 90000 Hz 1)
- Differential signal measurement ("Stereo mode" deactivated)
- 10 to 100 measuring points per frequency decade (x10, e.g. 200 Hz to 2000 Hz)
- Units: dB, dBV, mVtrms, μW(Z), dBm(Z), %
Electrical frequency response (external)
- Signal source: "CD, MP3, WAV..."
- Measuring: Bluetooth, MP3 or Audio Network Player
- Frequency range: 20 Hz to 90000 Hz 1)
- Automatic detection of test signals (frequency, start)
- Automatic measurement stop by entering the "fmax" frequency
- Test signal playback in any order
Impedance Z
- Signal source: Audio interface
- Frequency range: 20 Hz to 90000 Hz 1)
- Internal signal source
- Z Measuring range: 1 to 250 Ohm
- 30 to 70 measuring points per frequency decade (x10)
FFT Spectrum
- Signal source: Audio interface or external
- Frequency range: 15 Hz to 90000 Hz 1)
- FFT points 1024 to 65536, windows: Hanning, Hamming, Rectangle
- Internal or external test signals
- Internal signal source: -50dB..0dB, 20Hz..90kHz 1)
- Average value from 1 to 10 measurements
- PEAK Hold measurement
- Frequency response with sweep or white noise
Klirrfaktor (THD)
- Signal source: Audio interface or external
- Frequency range 20 Hz to 90000 Hz 1)
- Measurement of THD and the coefficients k2 to k7 in % plus frequency of the measurement signal
- Internal test signal source: sine wave 20Hz to 90kHz 1) , level -50dB..0dB
Thiele Small Parameter
- Calculation: Vas, Qts, Qes, Qms, fs, Nref, BL, Cms, Mms, SPL
- Export to x1Designer for housing calculation and simulation
Component R-L-C
- R: up to 100 Ohm 2)
- L: up to 20 mH 2)
- C: up to 100 μF 2)
1) mit 192kHz Samplerate. Unterstützt werden Samplerates von 44,1kHz – 192kHz.
2) Genauigkeit abhängig von der Kalibrierung.
![](/images/x1Analyzer/Messung_AE2_FW.png)
Check filter
![](/images/x1Analyzer/Messung_akustisch_FFT.png)
Distortion loudspeaker box
![](/images/x1Analyzer/Messung_akustisch.png)
Frequency response of entire speaker
![](/images/x1Analyzer/Messung_akustisch_home.png)
Testing the driver: frequency response + impedance
![](/images/x1Analyzer/Messung_Netzwerkplayer.png)
Test audio network player. Signals from cell phone
![](/images/x1Analyzer/stutex1SMessung_THS2_DE.png)
Determine Thiele Small parameters (Vas, Qts..)
![](/images/x1Analyzer/stutex1SMessung_AE_ampl.png)
Check the tone control
![](/images/x1Analyzer/stutex1SMessung_RLC.png)
Determine component values
![](/images/x1Analyzer/Messung_elektrisch_FFT.png)
Distortion (THD, k2..7) Amplifier
![](/images/x1Analyzer/stutex1SMessung_Z2.png)
Impedance curve loudspeaker
![Shadow](/media/smartslider3/src/SmartSlider3/Widget/Shadow/ShadowImage/Assets/shadow/float.png)
Slide
System requirements
PC Laptop
- MS-Windows 10 or 11, 32 / 64 bit
- USB Interface 2.0 or higher
Audio interface
- Support audio interface with ASIO and WDM driver model
- Sample rate 44,1kHz to 192kHz
- Adjustable headphone output
- 2 adjustable inputs
- Microphone amplifier with 48V phantom power
- Recommendation: Behringer U-Phoria UMC202HD
Interface x1S
- Simple measuring interface to build yourself
Acoustic measurements
- Audio amplifier (20W or more)
- Measurement microphone, such as the Behringer ECM8000