Asia's first Amplitude8 8 channel Power Amplifier from Trinnov Audio are perfect match with Altitude32 16 channel 3D-Audio AV processor in Sai Kung, Hong Kong ! The customer satisfies on the calibration and really surprises on how powerful of the capability of Trinnov Optimizer Room Accoustic Correction! The system is working as 5.1.4 set up temporarily and next step would be the upgrade of subwoofer, center speaker and more surround & ceiling speakers! Looking forward !