AN | Title | R&D System | QC System |
1 | Optimal Voice Coil Rest Position | LSI | MSC |
2 | Separating Spider and Surround
Matlab file download | 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 | |
6 | Measurement of Amplitude Modulation | DIS | |
7 | Measurement of Weighted Harmonic Distortion HI-2 | DIS | |
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 | |
14 | Motor Stability | DIS | |
15 | Checking for Compliance Asymmetry | DIS | |
16 | Multi-tone Distortion Measurement | LPM | |
18 | Thermal Parameter Measurement | PM8 + PWT | |
19 | Measurement of Nonlinear Thermal Parameters
Calculation excel file download | PM8 + PWT | |
20 | Measurement of Equivalent Input Distortion | TRF | |
21 | Reduce Distortion by Shifting Voice Coil | SIM + LSI | |
22 | Rub & Buzz Detection without Golden Unit | TRF-Pro | |
23 | Rub & Buzz Detection with Golden Unit | TRF-Pro | |
24 | Measuring Telecommunication Drivers | LPM + LSI + DIS + TRF-Pro | |
25 | Maximizing LPM Accuracy | LPM | |
| 26 | Nonlinear Stiffness of Suspension Parts | | |
| 27 | Power Test of Loudspeakers with Crossover | PWT | |
| 28 | Evaluation of Loudspeaker Protection System | PWT, DIS | |
29 | Long Term Monitoring
AN29 dB-extract standard settings File | PWT | |
| 30 | Scanning Rectangular Speakers | SPM + TRF | |
31 | Cone Vibration and Radiation Diagnostics | SCN + TRF | |
32 | Effective Radiation Area S | TRF + SCN | |
33 | EIA Distortion Test | DIS | |
34 | Mean SPL in a stated Frequency Band | TRF | |
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 | LPM | X |
| 43 | Data extraction and post processing
AN43 Excel Example Data | ALL MODULES | X |
44 | Creating automated reports using VBS
AN44 Example | ALL MODULES | X |
45 | Optimal QC setup for fixed measurement time
AN45 Software download | | X |
| 46 | Test Enclosure for QC
AN46 excel file | | X |
| 48 | Yield Statistics
Example files for AN48 | | X |
| 49 | Extended Creep Modeling | LPM | |
| 50 | Multipoint Parameter Fitting and Load Separation | LPM, Multipoint tool | |
| 51 | QC Custom Installation | | X |
| 52 | KLIPPEL result export to VACS
AN52 file | dB-Lab (RD+QC) | X |
| 53 | Fast quality contol of suspension parts | | LST |
| 54 | Directivity Measurement with Turntables | POL | |
| 55 | FEA/BEA interface for SCN
Example files for AN55 | SCN | |
| 57 | Passive Radiator Measurement | SPM-Lite, SIM | |
| 59 | Power Test with bypassed stimulus from CD
Example data and template | PWT | |
| 62 | On-line Input Equalization | | X |
| 64 | Housing Ground Check | | X |
| 65 | Linking Large Signal Testing between QC and R&D | LSI | MSC |
| 66 | FEA2SCN interpolation for SCN | SCN | |
| 67 | Auralisation of Signal Differences
AN67_Example Data | DIF-AUR | DIF-AUR |
| 69 | Far Field Measurement using Microphone Arrays | POL | |
| 70 | Directivity of Speaker Arrays | NFS | |
1001 | Working with Setup Templates | DB-Lab | |
