**Strengths:** - Correct technical terminology: مكبر صوت (loudspeaker), ثنائي الاتجاه (2-way) - Proper use of MSA grammar and structure - Size specification preserved: 15 بوصة (15-inch) - Horn specifications in Western numerals and symbols: 120° x 60° ✓ - Professional B2B register

**Improved Arabic translation:** مكبر صوت ثنائي الطريق مقاس 15 بوصة مع قرن بزاوية 60° × 40°

✓ **Technical terminology**: مكبر صوت (loudspeaker) and بوق (horn) are established Arabic audio terms ✓ **Grammar**: ثنائي الاتجاه (two-way) is the correct MSA adjective form; agreement is proper ✓ **Specifications**: 15 بوصة (15-inch) and 60° x 60° are correctly preserved ✓ **Register**: Professional, concise tone appropriate for B2B product copy ✓ **Structure**: Follows natural Arabic nominal phrase ordering (product type → size → feature) ✓ **Technical units**: Degree symbols and dimensions preserved verbatim

✓ **Grammar & Agreement**: "سماعة صوتية ثنائية الطريق" (feminine singular) correctly agrees; "مقاس" (masculine) properly modifies the measurement.