ORTF Stereo Microphone MSTC 64 U
| MSTC 64 U |
| Directional pattern | cardioid (2× MK 4) |
| Recording angle | 95 ° |
| Frequency range | 40 Hz - 20 kHz |
| Sensitivity | 13 mV/Pa |
| Equivalent noise level (A-weighted) | 15 dB-A |
| Equivalent noise level (CCIR) | 24 dB |
| Signal-to-noise ratio (A-weighted) | 79 dB-A |
| Maximum SPL | 132 dB-SPL |
| Maximum output voltage | 1 V |
| Output impedance | 35 Ω |
| Minimum recommended load impedance | 600 Ω |
| Powering | 12 V ± 1 V or 48 V ± 4 V phantom |
| Current consumption | 4 mA per channel, independent of the supply voltage |
| Weight | 230 g |
| Output | XLR-5M |