OBO

Analyzer

OBO - 1014

Introduction
OBO-1014 is a multi-functional tester. OBO can provide customization service for UI, SFCS integration, and test flow recipe… etc. This tester can fit almost all electro acoustic component (Mic/Speaker), assembly or product test in product line (Mic & Speaker).

OBO - 3055

Introduction
Design to use with EAM-1014 & anechoic box. For more analog signal in/out channel and control anechoic box.

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4 analog input channels 102.4 kS/s simultaneous sampling rate
1 analog output channel 96 kS/s update rate
24-bit resolution for good signal to noise ratio on AO and AI channels
1 amplifier channel (option) 10W power amplifier
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10 power input channels Provide bias voltage supply (24V) or constant current supply (4 mA) for reference microphone or ear simulator
2 analog input channels For Headset SPK
5 amplifier channels Provide power amplify for mouth simulator or speaker
3 analog output channels For Headset Mic
Line item / version Performance Low Cost
AI/AO Channels 4 AI for analog or digital microphone 1 AO for sound source with 10W power amplifier 2 AI for analog or digital microphone 1 AO for sound source with 10W power amplifier
Sample rate 96KS/sec 48KS/sec
ADC Resolution 24 bits 16 bits
Test items Sensitivity, Response, THD, THDN, Phase(*2) Sensitivity, Response(*1), THD
Digital microphone input Support 2 digital microphone channel audio input in the same time(H/L)、CLK support 1.8M~3.3M、analog audio output range: 20Hz~20KHz
註1 : only support 300~8000Hz, 1/3 octave
註2 : it must has reference microphone

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