Database: COAT (2020)

Subtitle: HRTFs from the COAT database, measured at two different sites: ITA Aachen, and Universität Oldenburg.
Cite as: Kohnen , M. ., Denk, F., Llorca-Bofí, J., Kollmeier, B., and Vorländer, M. (2026). "COAT", The SONICOM Ecosystem: Database #73. URL: https://ecosystem.sonicom.eu/databases/73. Copy Citation to Clipboard

Dataset name: MI08LF31

Datafile #1: HPTF Aachen DT770, ECEbl

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_DT770_ITA01_ECEbl.sofa

Size: 514549 bytes = 502.49 kbytes. Date created: 2026-07-24 09:40:35. Date updated: 2026-07-24 09:51:50.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 8 4096 1





Datafile #2: HPTF Oldenburg DT770, ECEbl

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_DT770_OL1_ECEbl.sofa

Size: 514507 bytes = 502.45 kbytes. Date created: 2026-07-24 09:43:00. Date updated: 2026-07-24 10:03:54.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 8 4096 1





Datafile #3: HPTF Oldenburg HD650, ECEbl

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_HD650_OL1_ECEbl.sofa

Size: 516429 bytes = 504.33 kbytes. Date created: 2026-07-24 09:43:05. Date updated: 2026-07-24 10:04:13.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 8 4096 1





Datafile #4: HPTF Aachen DT770, ED

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_DT770_ITA01_ED.sofa

Size: 520473 bytes = 508.27 kbytes. Date created: 2026-07-24 09:40:36. Date updated: 2026-07-24 09:51:55.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 8 4096 1





Datafile #5: HPTF Aachen ER4, ED

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_ER4_ITA07_ED.sofa

Size: 403578 bytes = 394.12 kbytes. Date created: 2026-07-24 09:40:37. Date updated: 2026-07-24 09:52:01.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 6 4096 1





Datafile #6: HPTF Aachen HD650, ED

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_HD650_ITA02_ED.sofa

Size: 520717 bytes = 508.51 kbytes. Date created: 2026-07-24 09:40:38. Date updated: 2026-07-24 09:52:06.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 8 4096 1





Datafile #7: HPTF Oldenburg DT770, ED

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_DT770_OL1_ED.sofa

Size: 461341 bytes = 450.53 kbytes. Date created: 2026-07-24 09:43:03. Date updated: 2026-07-24 10:03:58.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 7 4096 1





Datafile #8: HPTF Oldenburg ER4, ED

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_ER4_OL1_ED.sofa

Size: 287549 bytes = 280.81 kbytes. Date created: 2026-07-24 09:43:04. Date updated: 2026-07-24 10:04:02.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 4 4096 1





Datafile #9: HPTF Oldenburg HD650, ED

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: HpTF_MI08LF31_HD650_OL1_ED.sofa

Size: 461120 bytes = 450.31 kbytes. Date created: 2026-07-24 09:43:07. Date updated: 2026-07-24 10:04:18.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 7 4096 1





Datafile #10: HRTF Aachen, ECEbl

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: HRIR_MI08LF31_ECEbl.sofa

Size: 15615315 bytes = 14.89 MB. Date created: 2026-07-24 09:47:04. Date updated: 2026-07-24 10:27:51.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 3072 356 0


Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear


ITDs in the horizontal plane (in ms) Geometry of the available HRTFs




Datafile #11: HRTF Oldenburg, ECEbl

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: HRIR_MI08LF31_ECEbl.sofa

Size: 493034 bytes = 481.48 kbytes. Date created: 2026-07-24 09:48:13. Date updated: 2026-07-24 10:49:04.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 87 356 0


Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear


ITDs in the horizontal plane (in ms) Geometry of the available HRTFs




Datafile #12: HRTF Aachen, ED

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: HRIR_MI08LF31_ED.sofa

Size: 15550662 bytes = 14.83 MB. Date created: 2026-07-24 09:47:11. Date updated: 2026-07-24 10:28:19.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 3072 356 0


Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear


ITDs in the horizontal plane (in ms) Geometry of the available HRTFs




Datafile #13: HRTF Oldenburg, ED

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: HRIR_MI08LF31_ED.sofa

Size: 495547 bytes = 483.93 kbytes. Date created: 2026-07-24 09:48:14. Date updated: 2026-07-24 11:50:23.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 87 356 0


Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear


ITDs in the horizontal plane (in ms) Geometry of the available HRTFs




According to the dataset definition, the following 1 files are missing: