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CLRspkr ClearSpeech® DSP Noise Reduction Speaker

#58407-948

$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

  • Amplified loudspeaker with ClearSpeech® adaptive DSP noise reduction for voice and CW
  • Recognizes intermittent nature of CW and allows it to pass noise free
  • Continuously variable adaptive filter noise reduction, 0 dB to -17 dB
  • Contains 4-in. loudspeaker with 7.5 watts RMS maximum amplifier
  • Volume control knob for adjustment of internal speaker sound level
  • Front mounted 1/8 - inch stereo output jack for powered speakers or 16 ohm (or higher) headphones
  • On-off switch with green indicator LED
  • LED flashes red to indicate digital overload clipping
  • Small, lightweight, with mounting bracket - ideal for mobile operation and home station
  • Powerpoles plug into any 12V supply

Specifications

Dimensions 4.3" H x 5.5" W x 2.5" 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 7.5 watts RMS maximum into 8 ohms @ 13.8 VDC
Maximum Audio Ouput Voltage 7.75 Vrms
Input Clipping Level 0.04 volts RMS
Fequency Response 300 Hz to 3400 Hz
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.