| Description | STS-K072 |
|---|---|
| Supply Voltage | 12-14 VDC |
| Quiescent Current | 100mA typical |
| Operating Current | 2A typical on speech peaks |
| Power Switch | Push on - push off (tact switch under membrane) |
| Microphones | Electret, supply 5V via 2.2K load resistor |
| Speaker Output Power | RMS: 2.5W / 8 Ω 4.4W / 4 Ω |
| Loop Drive Compliance | Constant current, bounded by 4V RMS & 2A RMS |
| Total Harmonic Distortion | |
| Input | 100-240V 50-60Hz 1A max |
| Output | 14V 2.14A 30W max |
| RMS | 5W |
| Impedance | 4Ω |
| Microphone Directional Response | Cardioid |
| Microphone Frequency Response | 150Hz - 10500Hz |
| Microphone Sensitivity | 49.5dB+ 2dB @ 1kHz |
| Microphone Impedance | 1.6K Ohms+ 3-% @ 1kHz |
| Speaker Output | SPL 1W @ 1M 85dB |
| Speaker Frequency Response | 150Hz - 10300Hz |
| Weight (Net) | 0.38kg |
| Weight (Gross) | 0.50kg |
CIE-Group Ltd
3 Widdowson Close
Blenheim Ind. Est.
Bulwell
Nottingham NG6 8WB
UK













