PSB CS650 6 Inch In-Ceiling Speaker 4000 Series The Romulus takes this a

The Romulus takes this a step further by utilising specially manufactured crystal oscillators custom cut to their exacting specifications

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Bottom woofer low pass frequency: 165 Hz (customized filter Q and slope)

"They’re one of the few speakers that do everything well…rare combination of good sound quality and affordability

The PWM3 is the perfect fusion of style and performance

PSB CS650 6 Inch In-Ceiling Speaker 4000 Series The Romulus takes this aCS650 6 In Ceiling Speaker An elevated ceiling speaker with unrivaled bass At the peak of the CS600 series, the CS650 reigns as the premium powerhouse, delivering thunderous bass in large spaces. With cutting edge technology from PSB's Imagine T3 speaker, it boasts higher sensitivity, lower distortion, and an upgraded 1" titanium tweeter with Wave Guide for precise acoustic adjustments. Unmatched bass performance The CS650 stands as the pinnacle of