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ANC-300

Dual Functionality

- Active Noise Cancellation technology for Speech Dictation

- Desktop Stand Operation for Multi-Party Conferencing

3-Position Selector Switch

- Near Field (ANC)

- Mute Switch

- Far Field

Compatible with Major Sound Cards

Flexible Shielded Cable

Parameter                                             Value

Noise Cancellation                               6 dB/Octave

Frequency Range                               100-10,000 Hz

Impedance at 1 kHz

SoundBlaster Interface                        300 ohm

Andrea Preferred Interface                   650 ohm

Electrical Signal -to-Noise Ratio           60 dB

Sensitivity at 1kHz (0 dB = 1 V/Pa)

SoundBlaster Interface                        -36 dB

Andrea Preferred Interface                  -28 dB

Current Consumption

SoundBlaster Interface                       0.500 mA

Andrea Preferred Interface                  0.800 mA