Nor280 Power Amp
Wireless remote control of noise generator
Designed specifically for Building Acoustics
The class D amplifier construction ensures low weight, high power output and low heat dissipation. The amplifier delivers up to 500 WRMS into a 4 ohm load and an output current of up to 35 Amp!
Both the input and output of the amplifier are short circuit protected and an automatic system will guard against overheating and too high signal voltage on the input. The built in cooling fan is normally not running. Only at high room temperatures or prolonged use of the amplifier at full power will the fan switch on. It will however, immediately switch off when the input signal goes off; this feature makes the unit well suited to reverberation measurements in areas of low background noise.
The internal noise generator features both Pink, White and Red/White noise excitation signals. The noise or line signal can be attenuated in 5 dB steps to –35dB . By adding option 1, you may switch on/off the signal remotely and wireless from another room. The balanced line input ensures minimum cross talk and induced noise when using long signal cables.