The Dali Phantom H series are an in wall speaker with traditional speaker technologies. The H-120 is the largest with an unprecedented 12 inch woofer 5 inch mid and a 28mm tweeter. The drivers are securely mounted in the ridged front baffle with the tweeter placed close to the woofer for optimum integration. The H-120 front baffle is constructed from solid MDF which offers the drivers a solid base to work within. This ridged baffle material keeps the drivers in place removing unwanted vibrations and ensuring optimum integration with the wall or ceiling.