High-Quality 12-Inch Active Studio Speakers

I'm looking for a pair of high-quality speakers for a gym studio along with installation. There are 2 speakers currently installed, likely in need of being replaced.

Ideal Skills and Experience:
- Expertise in audio equipment, particularly studio monitors
- Experience speaker installation
- Knowledge of sound quality and speaker performance metrics
- Ability to recommend or source high-end audio gear

Please provide detailed specifications and ensure that the speakers are from reputable brands known for quality in the music industry.