| Feature | K-19S RB |
| Processing | Analog |
| Housing Design | CIC - Complete in canal |
| Volume Control | Trimmer |
| Peak OSPL90(dB SPL) | 115 |
| HAF OSPL90(dB SPL) | 102 |
| Peak Gain(dB) | 32 |
| HAF/FOG Gain(dB) | 22 |
| Frequency Range(Hz) | 200-4500 |
| Distortion: | |
| 500Hz | 3.0 |
| 800Hz | 3.0 |
| 1600Hz | 3.0 |
| EQ Input Noise(dB) | 30 |
| Battery Type | Ni-MH |
| Battery Capacity (mAh) | 25 |




