- Premium external USB microphone adapter with stereo microphone input
- Bypasses a computer's internal microphone input, creating superior low-noise audio
- Small form factor - compact and portable
- Compatible with all current Andrea Communications microphones as well as any legacy microphones
- Shielded USB cable
Andrea C1-1024200-1 Model USB-MA External Digital Audio PC Microphone Adapter, Bypasses a computer's internal microphone input, creating superior low-noise audio, Small form factor - compact and portable
Andrea Communications USB-MA eliminates the noise problems that are inherent in most standard, off-the shelf computers. Often placed in close proximity to components such as the power supply and processors, internal sound cards or integrated audio systems can generate audible noise. The USB-MA uses high quality digital circuitry to bypass the computer's internal microphone input, converting the analog signal to digital. The result is increased clarity and performance of the stereo microphone for all digital audio applications including VoIP and speech recongition programs.
Key Features
- Premium external USB microphone adapter with stereo microphone input
- Bypasses a computer's internal microphone input, creating superior low-noise audio
- Small form factor-compact and portable
- Compatible with all current Andrea Communications microphones as well as any legacy microphones
- Shielded USB cable
Specifications
- Connections:
- Microphone Plug 3.5mm/Pink
- Operation:
- Microphone Input 2 Channel Stereo
- Sampling Rate 48k/44.1KHz/16K/8K
- Temperature 0-70°C
- Power Supply:
- Supply Voltage 4.5-5.5VDC
- Total Power Consumption 120mA
- Bias Voltage 2.2V via 3.3K Resistor
- Microphone Input:
- A/D Convertion Resolution 16 bit
- THD N -90dB
- Supply Bass Resistor 2.2K ohm @ 3.3VDC
- Frequency Response 20-20,000Hz
- Input Range 0-1.25Vms
- Dynamic Range 96dB
- Record Gain Range -6 to 33dB
