CLRspkr ClearSpeech® DSP Noise Reduction Speaker

  • $219.95


  • 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
  • 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
  • Powerpole® plugs into any 12V supply


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
Frequency Response (filter enabled) 300 Hz to 3400 Hz
Frequency Response (filter disabled) 300 Hz to 12000 Hz
Noise Reduction Characteristics Adaptive, single tone greater than 50 dB


  • CLRspkr ClearSpeech® DSP Noise Reduction Speaker
  • Tilt mounting bracket
  • (1) 6-ft. power cable with Powerpole® connectors
  • (1) 1/8" Audio Cables, 6 ft.
  • Owner's Manual