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MB-11 |
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 The professional microphone booster MB-11 makes it possible to amplify a balanced microphone signal to a balanced line signal. - The gain of the MB-11 is adjustable between 20 dB and 40 dB.
- The dynamic range of 129 dB and the very low distortion of 0,01%, together with the very low noise of -117 dB makes the MB-11 suitable for many kinds of situations or purposes.
- You can reserve a balanced microphone signal over a long distance to an unbalanced line-input.
- On the other side, it is possible to reserve an unbalanced microphone signal to a balanced line-signal, this is also possible over a long distance.
- With the switchable low cut, it is possible to filter disturbing signals in the sub-low, below 80 Hz Due to the extreme low output impedance of 1 W only, you can connect the MB-11 nearly to all kinds of line-inputs.
- The power supply can be provided with a 9 Volt battery or an external adaptor, which has to operate between 9 and 24 Volt D.C. ,for example the Prefer EPS-12.
 download pdf |
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MB-8 |
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 The Prefer microphone booster MB-8 is suitable for one stereo-microphone with a stereo plug to put into the stereo-input jack. if you want to use 2 microphones, you have to use an adaptor cable: for example UPC A-58, which can combine the two mono microphone plugs to one stereo plug. The output connectors are two RCA- cinch connectors. The MB-8 has also a gain of 40dB and a very low noise of 123dBA, that means, that you can use high quality-microphones. The power supply is a 9 Volt battery, which is switched off automatically when you take of the microphone plug of the booster or the adapter cable. download pdf |
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