The C180 incorporates an 8-inch MMP II bass driver with Monitor Audios signature C-CAM Gold Dome tweeter to provide high-performance sound ease of drive & wide frequency response & dispersion. Optimum imaging & set-up are established via a pivoting tweeter & high-frequency (+3 d B / 0 d B /-3 d B) level adjustment. The acoustic systems of Monitor Audios trademark bass drivers & pivoting C-CAM gold dome tweeters have been optimised by FEA analysis to deliver high efficiency combined with a broad frequency range of demanding residential & commercial installations. Wherever Monitor Audios speakers are installed their innate versatility stealthy appearance & high performance will deliver great sound & easy discreet décor-friendly installation.