- **Technical terminology**: معالج (processor) and منطقة رقمية (digital zone) use established audio/AV Arabic terms appropriately.
- **Grammar**: The phrase is in the correct nominative case; the adjective رقمية (digital) properly agrees in gender and number with منطقة (feminine singular).
- **Register**: Concise nominal form suitable for a professional B2B product label/heading.
- **Brevity**: Matches the source's conciseness (short UI label).
- **Model specification**: The "6x4" specification is correctly preserved in Western Arabic numerals.
In/Out
6 / 4
Mic Inputs
4
Max Input
+20dBu / +12dBu RCA
CMRR
>40dB