Reasons to choose Definitive Technology IWSub 10/10 over Bowers & Wilkins Performance Series CWM664
Max Input Power 275 watts vs 130 watts
Woofer Size 10 inches vs 6 inches
Low Frequency Response 16 Hz vs 45 Hz
High Frequency Response 200k Hz vs 35k Hz
Passive Radiator 1 x 10-inch vs None

Reasons to choose Bowers & Wilkins Performance Series CWM664 over Definitive Technology IWSub 10/10

Driver Setup 2-way vs 1-way
Nominal Impedance 8 ohms vs 4 ohms
Height 280mm vs 505mm
Base Surface Area 177cm2 vs 355cm2
Price per pair* 700USD vs 999USD
Definitive IWSub 1010 vs B&W CWM664 Specs Table
General Definitive Technology IWSub 10/10 Bowers & Wilkins Performance Series CWM664
Brand Definitive Technology Bowers Wilkins
Speaker Type Passive In-wall Speaker Passive In-wall Speaker
Power Range up to 275 watts 25-130 watts
Sensitivity 0 dB 87.5 dB
Impedance 4 ohms 8 ohms
Frequency Response 16-200Hz 45-35kHz
Drivers
Woofer Quantity 1 1
Woofer Size 10" 6"
Woofer Composition Not given Glass-fiber
Woofer Surround Material Not given Rubber
Tweeter Size - 1"
Tweeter Type n/a Soft-Dome
Aimable Tweeter No No
Midrange Driver N/A" N/A"
Physical Specs
Height 505.0mm (19.9") 280.0mm (11")
Width 366.0mm (14.4") 185.0mm (7.3")
Depth 97.0mm (3.8") 96.0mm (3.8")
Enclosure In-wall In-wall
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years