Induction/hearing loop systems amplifier for buses
Introducing our microphone amplifier for bus and coach, designed to enhance audio clarity for announcements and communication. Whether you’re outfitting a bus, coach, or minibus, this amplifier ensures clear, reliable sound for effective passenger interaction
A unique microphone and multimedia amplifier developed by Intervox, suitable for Coaches, City buses and Minibuses.
The amplifier is simple and easy to operate and allows easy and fast connection of a driver’s microphone (MicroVox or gooseneck) and a Guide Microphone (driver’s microphone priority).
This professional microphone amplifier is suitable for all buses/minibusses and coaches with a 12 V or 24 V electrical system. It is equipped with two inputs and produces clear and powerful sound for microphone announcements.
It can be connected with MIcrovox Dashboard Driver Mic or a traditional Goosnecck Mic, as well as an additional Guide Mic. A special priority circuit makes it possible to prioritize the Driver Mic announcements.
| Power supply: | 12-24 V +/- 20% (negative to ground) |
| Max. power consumption: | 5 A |
| Max. power output: | 2 x 35W |
| Continuous power output: | 2 x 18 W (1% dist. a 1 kHz) |
| Output impedance: | Between 2 – 8 Ohms (normally 4Ohms) |
| Dimensions: | 30 x 100 x 60 mm |
| Net weight: | 0.3 kg |
| 3 independent inputs: | Guide microphone / flex neck microphone / MicroVox (priority) |
| Normal input: | 1.5 mV (R.M.S.) |
| Input impedance: | 2 kOhms |
| Bandwidth: | 300 Hz – 4000 Hz (-3 dB) |
| Signal / noise rate: | >40 dB |
