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Description:

Superbeam SoundMAX Array Microphone

Andrea Electronics' digital microphone products and technologies enable more accurate and reliable communication as well as high performance speech recognition in noisy office environments.

Product Features

Compatible with most stereo digital audio recorders (with plug in power mic inputs), and Andrea USB-SA audio adapter

Sleek, stylish two-microphone design (4.3" length, 1.7" width, 0.9" deep). Unsurpassed in performance. Unprecedented price point.

• The Andrea Array is a far-field, 2-microphone array with stereo output.

• Offers the highest quality and performance of a low cost upgrade over a single element microphone.

• Small size for unobtrusive mounting on a monitor or laptop.

• Specifically designed for use with Andrea DSDA®, and PureAudio® noise reduction software running on the host processor to enable untethered:

• Continuous Speech Recognition

• Command and Control

• Voice over IP Internet Telephony

• Andrea’s DSDA® and PureAudio® noise canceling algorithms allow for superior audio quality by cancelling out background noise resulting in increased intelligibility of communications.

• Compatible with Andrea’s AudioCommander® audio interface software to optimize multimedia control applications. AudioCommander® is available at www.AndreaElectronics.com.

Performance

Acoustic Characteristics

Microphone configuration: Two unidirectional microphones with individual channels to a stereo output

Recommended operating distance: 12” - 48” (Varies with application)

Acoustic signal reduction @ 1 KHz and 180º: >10 dB

Electrical Characteristics

Mic bias Supply Voltage for rated sensitivity: 4 VDC

Operating Mic bias Supply Voltage Range (with up to 3 dB sensitivity variation): 2.5 to 5 VDC

Supply series resistor: 2 KOhms +/- 0.5K

Operating Current (each channel): 0.6 mA

Output Impedance @ 1 KHz: <200 Ohms

Max SPL Input @ 1 KHz: 115 dB (3% THD @ 3.7V)

Max Output (THD <3% @ 1 KHz): 120 mV rms

Sensitivity (Re: 1V @ 0.1 Pa): -44 dB, +/- 4 dB

Frequency Response: 50 Hz - 8000 Hz

Noise: 20 uV

Connector: 3.5 mm plug, left mic power and left audio on “tip”, right mic power and right audio on “ring”. Sleeve common ground.

Additional useful accessories:

Sound Professionals Mono/Stereo 3.5mm (1/8 inch) Shielded Extension Cable - Standard Length 39 inches (1 Meter) - Other Lengths Also Available   $13.00 More Info

Sound Professionals New Lower Price! Padded Protective Carrying Case For Small Microphones and Recording Gear   $7.99 More Info  Add to cart

Sound Professionals Premium Audiophile Stereo 3.5mm (1/8 inch) Double Shielded Stereo Extension Cable - Standard Length 72 inches - Other Lengths Also Available   $19.00 More Info