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CLRspkr ClearSpeechModel DSP -Noise Reduction Speaker

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The CLRspkr ClearSpeech® DSP Noise Reduction Speaker, developed by Anderson Power Products, is a state-of-the-art device utilizing adaptive digital signal processing to deliver unparalleled noise reduction for ham radio operators. This speaker is designed to filter out a variety of noise sources, enhancing the clarity of audio signals in both home and office environments. Complying with Part 15 of the FCC rules for Class B computer peripherals, the CLRspkr ensures minimal RF interference, making it ideal for critical communication setups. Engineered and tested by experienced ham radio operators, the speaker comes with a 15 VDC power supply, demonstrating a commitment to quality and performance. Its high reliability and efficacy in noise reduction make it a superior choice for those seeking to improve their communication systems.

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  • 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; 1.1A 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 @ 13.8VDC
  • 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