



modeX Teacher is a microphone with a transmitter for the teacher. It has an on/off button (blue) which is pressed once to switch on/off the microphone. The green LED lamp goes on when the microphone is on. The microphone is attached to the clothes with a clip. It is also possible to use a neck hook.
| Radio frequency: | 168-218 MHz. |
| Out effect: | 2-10 dBm ERP. |
| Deviation: | ±5, 15 kHz. |
| Modulation type: | FM. |
| Frequency range: | 250-20 000 Hz (-3 dB). |
| Distortion: | <1% THD. |
| Microphone/antenna input: | 3.5 mm stereo jack (sleeve: signal/ground antenna, ring: signal, tip: not used.) |
| Power source: | Rechargeable NiMH batteries (Varta, 1.2 V, AAA.) |
| Charging time: | Maximum 7 hours. |
| Operating time: | >8 hours on normal usage. |
| Microphone type: | Built-in omnidirectional electret microphone, with volume control. |
| Switches: | modex Student: Spring-loaded. modeX Teacher: On/Off. |
| Level limiter/AGC: | Strong sound signals are reduced to avoid overmodulation. |
| Signal/noise: | >60 dB at 15 kHz deviation. |
| Dimensions: | 89 x 39 x 21 mm. |
| Weight (incl. battery): | 50 g. |
Preset channels
To see a list of preset channels, click here.