MODEL 1343 PERFORMANCE SPECIFICATION
Subminiature condenser microphone with even cardioid undirectional response over the speech bandwidth. The Zero G design assures extremely low sensitivity to mechanical vibration and reduces handling noise. Microphones incorporate a novel back electret element and integral preamplifier
| Supply voltage | 1–20 V |
| Current drain | 30 ľA at 1.5V |
| Output impedance | 2–5 kOhm |
| Vibration sensitivity | <60dBSPL equivalent per g |
