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Application Notes

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No.

Title

Additional Data

R&D Modules

QC Modules

1

Optimal Voice Coil Rest Position 

 

LSI

MSC

2

Separating Spider and Surround 

Matlab File

LSI

 

3

Adjusting the Mechanical Suspension 

 

LSI

 

4

Measurement of Peak Displacement Xmax (performance-based method) 

 

DIS

 

5

Displacement Limits due to Driver Nonlinearities 

 

LPM, LSI

(MSC)

6

Measurement of Amplitude Modulation 

 

DIS

 

7

Measurement of Weighted Harmonic Distortion HI-2 

 

DIS

Hi-2

8

3D Intermodulation Distortion Measurement 

 

DIS

 

9

3D Harmonic Distortion Measurement 

 

DIS

 

10

AM and FM Distortion in Speakers 

 

DIS

 

11

Check for Dominant Flux Modulation

 

DIS

 

12

Causes for Amplitude Compression 

 

DIS

 

13

Dynamic Generation of DC Displacement 

 

DIS

(DCX

14

Motor Stability 

 

DIS

 

15

Checking for Compliance Asymmetry 

 

DIS

(MSC)

16

Multi-tone Distortion Measurement 

Example Data

MTON

MTD

18

Thermal Parameter Measurement 

 

PM8, PWT

 

19

Measurement of Nonlinear Thermal Parameters 

Calculation Excel File

PM8, PWT

 

20

Measurement of Equivalent Input Distortion 

 

TRF

(SPL)

21

Reduce Distortion by Shifting Voice Coil 

 

SIM, LSI

(MSC

22

Rub & Buzz Detection without Golden Unit 

 

TRF-Pro

(SPL

23

Rub & Buzz Detection with Golden Unit 

 

TRF-Pro

(SPL, MHT

24

Measuring Telecommunication Drivers 

 

LPM, LSI, DIS, TRF-Pro

 

25

Maximizing LPM Accuracy 

 

LPM

 
26Nonlinear Stiffness of Suspension Parts SPM 
27Power Test of Loudspeakers with Crossover PWT 
28Evaluation of Loudspeaker Protection System PWTDIS 

29

Long Term Monitoring

Example Data and Template

PWT

 
30

Scanning Rectangular Speakers 

 

SCN, TRF

 

31

Cone Vibration and Radiation Diagnostics 

 

SCN, TRF

 

32

Effective Radiation Area S

 

TRF, SCN

 

33

EIA Distortion Test 

 

TRF

 

34

Mean SPL in a stated Frequency Band 

 

TRF

(SPL

35

Effective Frequency Range 

 

TRF

 

36

Characteristic Harmonic Distortion 

 

TRF

 

37

Characteristic Modulation Distortion 

 

DIS

 

38

Nearfield Measurement with multiple Drivers and Port 

 

TRF

 

39

Merging Near and Farfield Measurements 

 

TRF

 

40

Smoothness of Amplitude Response 

 

TRF, DIS

 

41

Measurement at defined terminal voltage 

 

TRF

 

42

Tolerances of resonance frequency 

 LPMIMP, TSX
43

Data extraction and post processing 

Example DataAll ModulesAll Modules

44

Creating automated reports using VBS 

Example Data

All Modules

All Modules

45 

Optimal QC setup for fixed measurement time 
 

AN45 Software download  

All Modules

46

Test Enclosure for QC

AN46 Software download All Modules
48

Yield Statistics

Example Data

 

All Modules

49Extended Creep Modeling LPM(TSX)
50Multipoint Parameter Fitting and Load Separation LPMMMT 
51QC Custom Installation  All Modules
52

KLIPPEL result export to VACS

Example Data

dB-Lab (R&D+QC)All Modules
53Fast quality contol of suspension parts (SPM Lite, MSPM)LST
54Directivity Measurement with Turntables POL 
55

FEA/BEA interface for SCN (deprecated)

 SCN

 

57Passive Radiator Measurement SPM-Lite, SIM(LST)
59

Power Test with bypassed stimulus from CD

Example Data and TemplatePWT 
62On-line Input Equalization  SPL, SPL-IMP, SAN
64Housing Ground Check  IMP, SPL-IMP
65Linking Large Signal Testing between QC and R&D  LSIMSC
66FEA2SCN interpolation for SCN SCN 
67

Auralisation of Signal Differences

Example DataDIF-AURDIF-AUR
68Importing Polytec Data into SCNExample DataSCN 
69Far Field Measurement using Microphone Arrays POL 
70Directivity of Speaker Arrays NFS 
72Testing wireless Audio devices with Klippel R&D System TRF, TBM, DIS 
73QC Headphone Testing  All Modules
74Acceleration measurement using a laser displacement sensorExample DataTRF, (PPP) 
76QC Testing of Wireless Audio Devices  EXD, SYN, SAN, ALD, SPL
77Using Label Printers with KLIPPEL QCExample Data All Modules
79Quality Assurance of Mobile Sound Reinforcement Equipment TFAALD, SPL, IMP, STAT, PNI
80Rocking Mode Analysis on Headphone Transducers RMA 

1001

Working with Setup Templates 

 dB-Lab

dB-Lab