Product overview Replacement left and right speaker set designed for Apple MacBook Pro 15" Retina A1398. Compatible models: MacBook Pro 15" Retina A1398 (Mid 2012, Early 2013, 2014, 2015). Compatible EMC numbers: 2512, 2673, 2674, 2745, 2876, 2881. Compatible Apple part numbers: 923-0660, 609-0336-A, 609-0335-A. Why you need this speaker set Restores clear stereo sound when your MacBook produces low volume, distortion, buzzing, or no audio at all. Direct replacement for the original A1398 speakers so you can return your laptop to full audio function without replacing other components. Saves time and cost compared with buying a new laptop or paying for extensive repairs. Key benefits and features Function: Complete left and right speaker set for the A1398 chassis—restores both channels of audio. Compatibility: Specifically matched to MacBook Pro 15" Retina A1398 and the listed EMC and P/N numbers for a reliable fit. Condition and quality: Brand new units; every set is tested before shipping to ensure full functionality. Fit and performance: Designed to fit the original mounting points and connectors for straightforward replacement and reliable audio performance. Package contents: 1 × A1398 left + right speaker set. Practical applications / use scenarios Home user repair: Replace damaged or muffled speakers after accidental drops, spills, or age-related failure to recover original audio quality for media, calls, and video conferencing. Technician or repair shop: Use as a tested, ready-to-install replacement part for client MacBook Pro 15" Retina A1398 repairs and refurbishments. Refurbishing used laptops: Install to improve resale value and ensure consistent audio performance before listing or returning devices to service. What to expect A direct-fit replacement set that reinstalls the laptop’s left and right audio channels. Brand new, tested components—shipped as a complete speaker pair for the A1398 model. Exact compatibility with the listed models, EMC numbers, and Apple part numbers to avoid fitment issues. Package included 1 × A1398 left speaker 1 × A1398 right speaker Condition Brand New 100% (every unit tested before shipping) If you need to confirm fitment, compare your MacBook’s model number (A1398), EMC number, or Apple part number with those listed above before purchasing.