| Attribute | CharterOak Acoustic Devices H1000A × | CharterOak Acoustic Devices SA538 × |
|---|---|---|
| Pickup Pattern |
|
|
| Brand | CharterOak Acoustic Devices | CharterOak Acoustic Devices |
| Range (Hz) | 30 - 20,000 | 30 - 20,000 |
| Sensitivity (mV/Pa) | 12 | 12 |
| Filters |
| - |
| Pads |
| - |
| Diaphragm Gauge (micron) | 6 | 6 |
| Diaphragm Diameter (mm) | 27 | 27 |
| Sound Pressure Level (SPL) (dB) | 128 | 128 |
| Impedance (Ohm) | 200 | 200 |
| Self-Noise (dB) | 22 | 22 |
| SPL/Self-Noise Ratio | 5.82 | 5.82 |
| Interfaces |
|
|
| Name | CharterOak Acoustic Devices H1000A | CharterOak Acoustic Devices SA538 |
| Includes Tube Power Supply | + | + |