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CLRdsp ClearSpeech® DSP Noise Reduction Processor

#58407-949

$219.95

Hear the Difference

Multiple CW Stations Weak Phone DX CW with Heavy QRN

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See how it works

Learn more about adaptive digital signal processing
See how the adaptive DSP noise reduction algorithms filter noise from a variety of sources

Capabilities

  • Speaker and headphone amplifier with ClearSpeech® adaptive DSP noise reduction for voice and CW
  • Recognizes intermittent nature of CW and allows it to pass noise free
  • Continuously adjustable noise reduction
  • Contains 11 watt (into 4 ohms) power amplifier
  • Sturdy aluminum case - Ideal for mobile operation as well as home station
  • Powerpoles plug into any 12V supply
  • Plugs into the speaker or headphone output on the radio
  • 1/8 inch phone jack on rear can drive external 8 or 4 ohm loudspeaker. Amplified speakers should connect to the headphone jack on the front panel instead of the speaker jack on the rear panel. Phone jack on the rear panel to connect only to an "unpowered" speaker.
  • On-Off switch with green indicator LED
  • RED LED flashes to indicate "clipping"

Specifications

Enclosure Aluminum, powder coat painted
Dimensions 1.25" H x 4.25" W x 6" D
Power Requirements 9 to 16 Vdc; 1.1 A typical before onset of clipping
Audio Input High impedance, 0.01 VAC
Voltage Gain 46 dB
Audio Output Power 11 watts RMS maximum into 4 ohms @ 13.8 VDC
Maximum Audio Ouput Voltage 7.75 Vrms
Input Clipping Level 0.04 volts RMS
Noise Reduction Characteristics Adaptive, single tone greater than 50 dB

Includes

Quality Declaration

This product has been tested to comply with Part 15 of the FCC rules for a Class B computer peripheral and digital device for use in the home and office. This testing is done to ensure the product does not generate RF interference.

Product designed, tested and used by ham radio operators onsite.