S-TRACK® Analog Supercardioid Square Pole Microphone (NAJA AS301) has a high-fidelity microphone head, a guarantee of high quality pickup, an all-metal microphone pole design, and a physical microphone on/off button. Our products are also inexpensive and in demand, selling well in the Middle East, Europe, North America and other countries.
| Pickup Head | 14mm condenser type gold-plated film microphone |
| Pointing Characteristics | Supercardioid |
| Frequency Response | 20Hz-20kHz; 125(-6dB)-14kHz(-3dB) |
| Sensitivity | -34dB±2dB |
| Maximum Sound Pressure Level | 110dB (3% T.H.D. @1kHz, 0dBSPL=2x10Pa) |
| Equivalent Noise Level | <25dBSPL(A) |
| Overload Harmonic Distortion | <1% |
| Mic Pole Size | 232mmx37mmx25mm |
| Base Size | 149mmx94mmx55mm |
1. High-fidelity microphone head, high-quality pickup guarantee, full metal microphone pole design.
2. High-sensitivity microphone head, ultra-cardioid pickup effect, the best pickup distance of 40-80CM.
3. With microphone physical on/off key.
S-TRACK® Analog Supercardioid Square Pole Microphone (NAJA AS301) for meeting rooms, courts, command centers, theaters，classroom interaction and other occasions.
