Ascendo The 12 Be Pro Active Ext On-Wall
Ascendo · Speaker · On-wall · 2023
- L3 · Verified
- Measured directivity
Open in the designer Add to compare Opens the designer's starter room with the Ascendo The 12 Be Pro Active Ext On-Wall on the left, centre and right channels. It replaces the design open in this browser once you edit it, as a shared link does.
Specifications
| Property | Value | Source |
|---|---|---|
| Sensitivity | 94.5 dB/2.83V/m voltage: 2.83V · distance: 1m · baffle loading: 2pi (half-space) · unit: dB/2.83V/m | Sensitivity: Independent measurement, Klippel NFS Independent measurement, Klippel NFS, Document ↗ |
| Impedance, nominal | Not stated The record carries no nominal impedance. | — |
| Impedance, minimum | Not stated The record carries no minimum impedance. | — |
| Maximum SPL | Not stated Klippel report on file; the value is a plot image and needs the vision extraction pass | — |
| LF extension | Not stated Klippel report on file; the value is a plot image and needs the vision extraction pass | — |
| Coverage, H × V | 75° × 75° tolerance: unstated · frequency: unstated | Coverage, H × V: Manufacturer, Ascendo product page Manufacturer, Ascendo product page Document ↗ |
Measured directivity
Measured horizontal and vertical directivity is on file for this model. The Cinema Designer's reflections engine uses it in place of the coverage-angle model.
- Source type
- Independent measurementDirectivity: Independent measurement, Klippel NFS measurement report
- Source
- Klippel NFS measurement report, Contralto Audio
- Confidence
- high
- Note
- Read 2026-09-26 from the vector paths of the SPL Horizontal / SPL Vertical pages (openavdb extraction script). Per-plane distance, smoothing and reference voltage are in the data file.
Horizontal off-axis response
- Extracted from a published plot
- 0°
- 20°
- 40°
- 60°
- 90°
Plotted values
| Hz | 0° | 20° | 40° | 60° | 90° |
|---|---|---|---|---|---|
| 20 | 0 | -1.78 | -2 | -2.25 | -2.46 |
| 25 | 0 | -4.1 | -4.35 | -4.29 | -4.27 |
| 31.5 | 0 | -1.1 | -2.76 | -2.6 | -2.5 |
| 40 | 0 | -0.23 | -0.18 | -0.13 | -0.09 |
| 50 | 0 | -0.22 | -0.22 | -0.22 | -0.22 |
| 63 | 0 | -0.09 | -0.09 | -0.09 | -0.09 |
| 80 | 0 | -0.05 | -0.05 | -0.05 | -0.05 |
| 100 | 0 | -0.06 | -0.06 | -0.06 | -0.05 |
| 125 | 0 | -0.06 | -0.08 | -0.1 | -0.11 |
| 160 | 0 | -0.06 | -0.11 | -0.14 | -0.18 |
| 200 | 0 | -0.06 | -0.14 | -0.2 | -0.26 |
| 250 | 0 | -0.15 | -0.33 | -0.5 | -0.61 |
| 315 | 0 | -0.18 | -0.49 | -0.8 | -1 |
| 400 | 0 | -0.3 | -0.82 | -1.32 | -1.66 |
| 500 | 0 | -0.41 | -1.21 | -2.07 | -2.63 |
| 630 | 0 | -0.51 | -1.64 | -2.96 | -3.92 |
| 800 | 0 | -0.65 | -2.33 | -4.27 | -5.72 |
| 1000 | 0 | -1.11 | -3.04 | -5.26 | -6.96 |
| 1250 | 0 | -1.33 | -4.32 | -7.98 | -10.93 |
| 1600 | 0 | -1.29 | -4.82 | -9.03 | -12.01 |
| 2000 | 0 | -1.54 | -5.69 | -9.74 | -12.12 |
| 2500 | 0 | -2.02 | -6.58 | -10.55 | -13.2 |
| 3150 | 0 | -3.78 | -8.11 | -12.27 | -14.36 |
| 4000 | 0 | -0.16 | -4.22 | -8.23 | -11.29 |
| 5000 | 0 | 0.76 | -4.36 | -10.73 | -13.16 |
| 6300 | 0 | -2.36 | -6.93 | -15.59 | -20.55 |
| 8000 | 0 | -0.63 | -5.09 | -13.97 | -21.49 |
| 10000 | 0 | -0.2 | -5.07 | -12.57 | -24.15 |
| 12500 | 0 | -3.26 | -10.37 | -20.57 | -24.03 |
| 16000 | 0 | -7.2 | -18.1 | -27.41 | -30.66 |
| 20000 | 0 | -5.19 | -10.52 | -18.19 | -23.83 |
Vertical off-axis response
- Extracted from a published plot
- 0°
- 20°
- 40°
- 60°
- 90°
Plotted values
| Hz | 0° | 20° | 40° | 60° | 90° |
|---|---|---|---|---|---|
| 20 | 0 | -0.12 | -0.18 | -0.19 | -0.2 |
| 25 | 0 | -0.52 | -0.87 | -1.06 | -1.1 |
| 31.5 | 0 | -0.94 | -1.48 | -1.78 | -1.79 |
| 40 | 0 | -0.89 | -1.12 | -1.14 | -1.09 |
| 50 | 0 | -0.85 | -1.3 | -1.58 | -1.72 |
| 63 | 0 | -0.51 | -0.85 | -1.09 | -1.24 |
| 80 | 0 | -0.35 | -0.64 | -0.87 | -1.01 |
| 100 | 0 | -0.31 | -0.6 | -0.85 | -1.01 |
| 125 | 0 | -0.28 | -0.55 | -0.81 | -0.98 |
| 160 | 0 | -0.42 | -0.86 | -1.26 | -1.52 |
| 200 | 0 | -0.78 | -1.52 | -2.08 | -2.4 |
| 250 | 0 | -0.6 | -0.97 | -1.15 | -1.25 |
| 315 | 0 | -0.26 | -0.6 | -0.9 | -1.09 |
| 400 | 0 | -0.5 | -1.17 | -1.78 | -2.16 |
| 500 | 0 | -0.42 | -1.23 | -2.04 | -2.55 |
| 630 | 0 | -1.01 | -2.19 | -3.25 | -3.95 |
| 800 | 0 | -0.44 | -1.57 | -3.59 | -5.3 |
| 1000 | 0 | -0.08 | -2.35 | -4.55 | -5.88 |
| 1250 | 0 | -1.35 | -3.52 | -7.17 | -10.46 |
| 1600 | 0 | -1.43 | -5.52 | -10.48 | -14.59 |
| 2000 | 0 | -1.74 | -5.92 | -10.18 | -12.26 |
| 2500 | 0 | -2.26 | -6.78 | -10.85 | -13.51 |
| 3150 | 0 | -3.37 | -7.28 | -11.88 | -14.07 |
| 4000 | 0 | -0.45 | -4.71 | -8.67 | -11.94 |
| 5000 | 0 | 0.74 | -3.95 | -10.97 | -13.12 |
| 6300 | 0 | -2.01 | -6.17 | -16.17 | -22.01 |
| 8000 | 0 | -0.79 | -5.24 | -14.43 | -23.02 |
| 10000 | 0 | -0.36 | -5.98 | -14.3 | -24.39 |
| 12500 | 0 | -3.86 | -13.61 | -26.37 | -25.99 |
| 16000 | 0 | -5.68 | -17.72 | -26.18 | -30.14 |
| 20000 | 0 | -6.14 | -11.45 | -17.03 | -33.23 |