Ascendo The 12 Be Pro Passive 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 Passive 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 | 99.5 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 | 0.03 | 0.08 | 0.11 | 0.14 |
| 25 | 0 | -0.09 | -0.06 | -0.04 | -0.03 |
| 31.5 | 0 | -0.17 | -0.18 | -0.18 | -0.18 |
| 40 | 0 | -0.17 | -0.17 | -0.15 | -0.15 |
| 50 | 0 | -0.12 | -0.11 | -0.1 | -0.1 |
| 63 | 0 | -0.07 | -0.07 | -0.07 | -0.07 |
| 80 | 0 | -0.05 | -0.05 | -0.03 | -0.03 |
| 100 | 0 | -0.05 | -0.05 | -0.06 | -0.06 |
| 125 | 0 | -0.08 | -0.1 | -0.13 | -0.14 |
| 160 | 0 | -0.06 | -0.1 | -0.16 | -0.19 |
| 200 | 0 | -0.05 | -0.13 | -0.2 | -0.26 |
| 250 | 0 | -0.13 | -0.31 | -0.5 | -0.62 |
| 315 | 0 | -0.18 | -0.49 | -0.81 | -1.02 |
| 400 | 0 | -0.32 | -0.8 | -1.3 | -1.66 |
| 500 | 0 | -0.38 | -1.14 | -1.99 | -2.57 |
| 630 | 0 | -0.48 | -1.64 | -3 | -4.06 |
| 800 | 0 | -0.66 | -2.36 | -4.38 | -5.87 |
| 1000 | 0 | -1.17 | -3.18 | -5.54 | -7.3 |
| 1250 | 0 | -1.41 | -4.72 | -8.73 | -11.6 |
| 1600 | 0 | -1.35 | -5.28 | -9.18 | -10.92 |
| 2000 | 0 | -1.37 | -4.89 | -7.88 | -9.71 |
| 2500 | 0 | -1.8 | -5.97 | -9.9 | -12.62 |
| 3150 | 0 | -3.53 | -7.91 | -12.11 | -14.18 |
| 4000 | 0 | 0.18 | -3.87 | -7.89 | -11.01 |
| 5000 | 0 | 0.75 | -4.25 | -10.71 | -13.11 |
| 6300 | 0 | -2.17 | -6.67 | -15.31 | -20.61 |
| 8000 | 0 | -0.47 | -4.94 | -13.57 | -22.34 |
| 10000 | 0 | -0.14 | -5.06 | -12.41 | -22.68 |
| 12500 | 0 | -3.1 | -10.26 | -20.42 | -23.28 |
| 16000 | 0 | -5.85 | -16.73 | -27.31 | -29.61 |
| 20000 | 0 | -5.16 | -11.18 | -18.06 | -25.82 |
Vertical off-axis response
- Extracted from a published plot
- 0°
- 20°
- 40°
- 60°
- 90°
Plotted values
| Hz | 0° | 20° | 40° | 60° | 90° |
|---|---|---|---|---|---|
| 20 | 0 | -2.31 | -3.75 | -4.26 | -4.36 |
| 25 | 0 | -2.08 | -3.44 | -4.06 | -4.24 |
| 31.5 | 0 | -1.44 | -2.17 | -2.42 | -2.46 |
| 40 | 0 | -0.99 | -1.45 | -1.64 | -1.69 |
| 50 | 0 | -0.76 | -1.2 | -1.47 | -1.62 |
| 63 | 0 | -0.48 | -0.83 | -1.08 | -1.23 |
| 80 | 0 | -0.36 | -0.64 | -0.88 | -1.02 |
| 100 | 0 | -0.32 | -0.62 | -0.86 | -1.03 |
| 125 | 0 | -0.29 | -0.56 | -0.82 | -0.99 |
| 160 | 0 | -0.39 | -0.85 | -1.25 | -1.52 |
| 200 | 0 | -0.75 | -1.5 | -2.07 | -2.4 |
| 250 | 0 | -0.58 | -0.96 | -1.13 | -1.22 |
| 315 | 0 | -0.23 | -0.56 | -0.86 | -1.07 |
| 400 | 0 | -0.48 | -1.14 | -1.75 | -2.17 |
| 500 | 0 | -0.42 | -1.23 | -2 | -2.53 |
| 630 | 0 | -0.98 | -2.12 | -3.21 | -3.98 |
| 800 | 0 | -0.47 | -1.71 | -3.77 | -5.49 |
| 1000 | 0 | -0.34 | -2.71 | -4.93 | -6.48 |
| 1250 | 0 | -1.46 | -4.42 | -9.43 | -13.73 |
| 1600 | 0 | -2.12 | -6.92 | -10.95 | -12.21 |
| 2000 | 0 | -1.26 | -4.6 | -7.4 | -8.85 |
| 2500 | 0 | -2.18 | -6.42 | -10.44 | -13.14 |
| 3150 | 0 | -3.28 | -7.16 | -11.88 | -13.93 |
| 4000 | 0 | -0.21 | -4.45 | -8.55 | -11.6 |
| 5000 | 0 | 0.7 | -4.04 | -11.14 | -12.99 |
| 6300 | 0 | -1.93 | -6.23 | -16.06 | -21.84 |
| 8000 | 0 | -0.73 | -5.4 | -14.52 | -22.98 |
| 10000 | 0 | -0.36 | -6.11 | -14.35 | -24.17 |
| 12500 | 0 | -3.92 | -13.76 | -26.44 | -26.13 |
| 16000 | 0 | -5.7 | -17.08 | -25.99 | -29.94 |
| 20000 | 0 | -6.16 | -10.74 | -16.6 | -34.57 |