DSP Noise Reduction Speaker

bhi Amplified DSP Noise Cancelling Speaker

bhi NES10-2 MK4

5-watt amplified DSP (digital signal processing) noise cancelling speaker will remove noise and interference from speech signals, making your receive audio much clearer and enjoyable to listen to.

The NES10-2MK4 DSP noise cancelling speaker is suitable for use in a wide range of radio communication applications across all radio frequencies and is designed for improving voice quality in amateur radio and shortwave listening. The speaker can be used in a base station environment or mobile in a vehicle.

The NES10-2MK4 is compact and easy to use, and incorporates the latest bhi DSP noise-cancelling technology. The three-position switch on the top of the speaker controls the main functions, “Off” (audio bypass), “On” (amplified audio), and “DSP” (noise cancelling on). The speaker has a bespoke 5-watt audio amplifier with DSP noise cancelling from 8 to 40 dB over eight user-selectable levels, and tone reduction of up to 65 dB.

The power “On” LED illuminates red when power is applied and changes to green when the noise cancellation is active. The overload LED lights if the audio input is overloading the speaker. The output level control allows you to adjust the audio output to suit your setup.

The NES10-2MK4 requires 10 to 18 volts DC at 500 mA and has an integral 2-meter (~6-foot) long audio lead terminated with a 3.5-millimeter mono jack plug and comes with a sturdy metal mounting bracket. There is a 3.5-millimeter mono headphone socket on the side for listening with headphones.

The NES10-2MK4 speaker measures 110 x 65 x 55 millimeters (~4.3 x 2.5 x 2.2 inches) and is supplied with a rotary filter select knob, two fixing screws, four self-adhesive rubber feet, one 1030-FPL fused DC power lead and a user manual.

The NES10-2MK4 is available now in the U.S. and has a suggested retail price of 99.95 £ ($130.67 U.S.).

For more information, contact one of these retailers or bhi Ltd., 22 Woolven Close, Burgess Hill, West Sussex, RH15 9RR, UK. Website: https://www.bhi-ltd.com/

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