`, `

`, and `

` tags intact ✓ **Technical terminology correct** — صندوق خلفي (backcan), مشغلات (drivers) ✓ **Model/product names unchanged** — Control 300 Series retained in English ✓ **Units preserved** — قدم مكعب (cubic foot), بوصات (inches) with Western numerals ✓ **Grammar & agreement** — Proper gender and number agreement throughout ✓ **Register** — Professional B2B tone maintained ✓ **MSA** — Modern Standard Arabic used throughout