CLRdsp ClearSpeech® DSP Noise Reduction Processor
#58407-949
$219.95
Hear the Difference
Multiple CW Stations
Weak Phone DX
CW with Heavy QRN
Compare to Competitors
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
- Powerpole® plugs into any 12V supply
- Plugs into the speaker or headphone output typically found on Amateur transceivers
- Low-level input for connection to headphone jack typically found on portable Shortwave receivers
- Works with stereo (dual mono) or mono headphones. Volume control also adjusts headphone level
- Line-level output for recording (e.g. using a computer sound card)
- 1/8 inch phone jack on rear can drive external 8 or 4 ohm loudspeaker
- 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; 1.1A 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 @ 13.8VDC |
| 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 |
* Note for use with a vacuum tube audio amplifier: The CLRdsp Speaker Level Input presents a load impedance of approximately 85 ohms at 1 kHz. Contact Support for information on modifications to ensure there is no speaker damage and improved performance.
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.
Includes
- CLRdsp ClearSpeech® DSP Noise Reduction Processor
- 1 - 6ft power cable with Powerpole® connectors
- 2 - 1/8" Audio Cables, 6 ft.
- Owner's Manual
- Genderless Housings: Provide simplified assembly and minimize the number of components
- Stackable Modular Housings: Available in four sizes to right size your connection need
- Connection Versatility: Contacts for wire, PCB, or busbar all fit into the same housings
- Low Resistance Connection: Silver or tin plated contacts inside housings that strongly force the contacts together
- Color Coded Housings: Help ensure that connectors are assembled and mated correctly
- Self Securing Design: Stainless steel springs create a robust force between the contacts that holds the connector in the mated condition, but allows it to be quickly disconnected.
Anderson Powerpole® Connectors and General Installation Tips
| Powerpole® Connectors | |||
|---|---|---|---|
| 15A | 30A | 45A | |
| Amps (UL) Per Pole | 0 to 55 | 0 to 55 | 0 to 55 |
| Volts (UL) Per Pole | 600 | 600 | 600 |
| Amps Continuous | 15 | 30 | 45 |
| Wire Gauge (AWG) | 20 - 16 | 16 - 12 | 14 - 10 |
| Touchsafe Polarized Housing |
Yes Yes |
Yes Yes |
Yes Yes |
| PDF Files Links |
Data Sheet https://www.andersonpower.com/ |
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| Buy Powerpole® Pack | View Options | ||
