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Connector Type
3.5mm Connectors
USB Connectors
1/8" (3.5mm) Mini- Jack
Built-in Mic
Ease of Installation
Intermediate (Installs < 60 minutes)
Andrea Electronics
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External Digital Sound Card with a Patented Noise Reduction Microphone for Your PC
Andrea Electronics C1-1021450-50 USB-SA External Sound Card with Array-2SA SuperBeam Microphone
Andrea Electronics C1-1021450-50 USB-SA External Sound Card with Array-2SA SuperBeam Microphone
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SuperBeam Microphone
Andrea Electronics C1-1021450-50 USB-SA External Sound Card with Array-2SA SuperBeam Microphone
Item# 77667
Price: Normally $44.95 
Hot Deal $35.53
Free shipping on orders over $175 - See Details


  • USB-SA converts the built-in sound of a PC into a rich audio, CD quality experience
  • USB-SA is the size of a standard thumb drive for convenient portability with audio peripherals
  • SuperBeam mic offers the highest quality and performance over the single element microphones
  • Small size microphone for portability for mounting on a desktop monitor or to take with you
  • Bundle comes with the PureAudio Voice Solutions Software suite

Essential Info

Your headset, microphone or speakers will perform only as good as the sound card or integrated audio system that you plug into. Most laptops and PCs today have audio systems built in and it is often placed close to noisy components like the power supply or high frequency processors. In addition, PC's may be used in high noise level environments which can affect the performance of applications, such as those that use speech input. The USB-SA External Sound Card and SuperBeam Array-SA Microphone boast a patented noise reduction technology that eliminates noise problems as it utilizes high quality circuitry and has state of the art noise reduction algorithm software. This bundle comes complete with Andrea Electronics PureAudio software suite. This format bypasses your desktop or laptop computer's sound system, providing increased intelligibility and performance of stereo microphone input and stereo speaker output for all of your digital audio applications including VoIP and speech recognition programs.

This bundle is compatible with Windows XP, Vista, 7 and 8 as well as Mac OS X 10.5 and up.

What's Included

  • 1x - USB-SA External Soundcard
  • 1x - SuperBeam Array-2SA Microphone
  • 1x - Owner's Manual

  • More Info

    PureAudio Technology
    PureAudio Technology is a patented and award winning noise reduction speech enhancement algorithm that significantly improves intelligibility of voice audio and accuracy in speech driven applications, particularly in high noise environments.

    The AudioCommander is a PC Audio Control Panel includes a speaker volume adjustment with received PureAudio noise reduction technology and a 10-band graphic equalizer with 18 built-in presets to customize sound to your listening preferences. It also includes a microphone volume adjustment with noise reduction. Whether you are using VoIP (Voice over Internet Protocol), chatting while playing a game, playing music, watching movies, or using speech recognition applications, you'll always have the audio parameters set appropriately for optimal performance.

    The VoiceCenter is a full function digital audio recording application with unlimited recording time and the ability to compress audio/video files in WMA format. Once a file is created, you are able to send them via email and can drag and drop audio/video files into Microsoft Word, PowerPoint or other multi-media applications.

    Echostop is a patented full duplex acoustic echo cancellation algorithm which enables both speaker to broadcast and microphone to transmit simultaneously turning your PC into a high quality speakerphone.

    DSDA is a patented digital super directional array adaptive beam forming system powers Andrea Electronics SuperBeam microphone which enables more intelligible audio by eliminating annoying background noise from standard microphone function by forming a beam toward the speaker and eliminating background noises that are outside of the beam.


    ManufacturerAndrea Electronics
    Manufacturer Product No.C1-1021450-50
    USB-SA External Sound Card
    Microphone JackPink 3.5mm (PMS 701C)
    Speaker JackGreen 3.5mm (PMS365C)
    Microphone Input2 Channel
    Audio Output2 Channel
    Sampling Rate48K / 44.1KHz / 16K / 8K
    Power Supply
    Supply Voltage4.5 - 5.5 VDC
    Total Power Consumption120 mA
    Microphone Input
    A/D Conversion Resolution16 bit
    THD+N-84 dB
    Supply Bias Resistor2.2K Ω @ 3.3VDC
    Frequency Response20 - 20,000 Hz
    Boost Gain (Software)20 dB
    Input Range0 - 1.25 Vrms
    Dynamic Range95 dB
    Record Gain Range -6 to 33 dB
    Stereo Speaker Output
    D/A Conversion16 Bit
    THD+N-91 dB
    Frequency Response20 - 20,000 Hz
    Output Load32Ω
    Output Voltage1.27 Vrms

    Array-2S Stereo Microphone
    Microphone JackPink 3.5mm (PMS 701C)
    Electrical Characteristics
    Mic Supply Voltage1.4 - 5.0 VDC
    Supply Bias Resistor2.2K - 3.9KΩ Channel
    Operating Current (each Channel)0.5 mA
    Output Impedance at 1 KHz200?
    Max Input Sound Level at 1KHz, 3% THD24 - 120 mVrms
    Sensitivity at 1K KHz-40 to -37 dBV
    Frequency Response at 3dB Variation50 - 8000 Hz
    Operating Temperature0 - 70°C
    Acoustic Characteristics
    Recommended Operating Distance12 - 48 Inches
    Acoustic Signal Reduction at 1 KHz15 - 30 dB
    Noise Reduction20 - 25 dB
    Important notes:
    Smarthome does not accept any returns for this product. If defective, you will need to contact the manufacturer directly for all warranty issues.
    Manufacturer contact information: Andrea Electronics Corporation, Tel: (800) 707-5779 Ext 3


    SuperBeam Microphone       
    SuperBeam Microphone       


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