ABOX 1004(S/A/N) has a balanced signal interface of 10 in and 4 out .The parameter performance has been adjusted pertinently, and the control network port has been added. The user can customize the processing module of each function by connecting the client software. Customers can choose feedback cancellation (AFC), echo cancellation (AEC), noise cancellation (ANC) algorithm.
|Channel||MIC channel||LINE channel|
|Maximum input level||0dBu||18dBu|
|Maximum output level||18dBu||18dBu|
|Frequency response||20～ 20K Hz，±1.5dB||20～ 20K Hz，±1.5dB|
|Working power supply||DC 12V|