Specs:

PSB CS650 | Premium 6 Inch In-Ceiling Speaker

Frequency Response

• On Axis @ 0° ±3dB: 48-20,000Hz
  
  Sensitivity (1W (2.83V) @ 1M, IEC-Filtered pink noise, C-weighted)
  
• Anechoic Chamber: 86dB
  
• Listening Room: 88dB
  
  Impedance
  
• Nominal: 6 Ohms
  
• Minimum: 4 Ohms
  
• Input Power: Recommended 10 - 100 Watts
  
  Acoustic Design
  
• Tweeter (Nominal): 1” (25mm) Titanium Dome with Ferrofluid
  
• Aluminium Dome: Black anodized
  
• Woofer (Nominal): 6 1/2” (165mm) Fiber filled Injection Moulded Polypropylene Cone, Rubber Surround
  
• Crossover: 1800Hz, LR4
  
• Design Type: Open Back
  
  Dimensions / Weights / Finish
  
• Cutout Diameter - 8 3/8” * (212mm)
  
• Mounting Depth - 4 1/2" * (114mm)
  
• Round Grille Diameter - 9 7/16" * (240mm)
  
• Square Grille Size - 9 1/2" * (241mm)
  
• Weight: 4.6lb (2.1kg)/each
  
• Finish: White
  
  Notes
  * Non-metric measurements are approximate.
  All specifications are subject to change without notice.
  
  

Features:

• 6 1/2” 2-way stereo in-ceiling flush mount speaker
  
• Proprietary Imagine carbon-filled polypropylene cone with injection molded basket
  
• Proprietary Imagine 1" titanium dome tweeter with neodymiun magnet
  
• Aimable indexed tweeter angle adjustment
  
• Precision crossover network for smooth wide-band response
  
• Dual position switches for tweeter level and woofer level
  
• High strength doglegs for sasy installation and removal
  
• Includes both round and square magnetic frameless grilles
  

Overview:

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.

Review: