Reasons to choose Definitive Technology Demand Series D11 over Definitive Technology Demand D15
Sensitivity 90 dB vs 86 dB
Woofer Size 6.5 inches vs 5.25 inches
Height 332mm vs 1023mm
Base Surface Area 611cm2 vs 748cm2
Price per pair* 999USD vs 2798USD

Reasons to choose Definitive Technology Demand D15 over Definitive Technology Demand Series D11

Max Input Power 300 watts vs 200 watts
Driver Setup 3-way vs 2-way
Number of Woofers 2 vs 1
Low Frequency Response 48 Hz vs 61 Hz
Passive Radiator 2 x 10-inch vs None
Definitive Demand D11 vs Definitive Demand D15 Specs Table
General Definitive Technology Demand Series D11 Definitive Technology Demand D15
Brand Definitive Technology Definitive Technology
Speaker Type Bookshelf speakers Floor-standing speaker
Power Range 20-200 watts 30-300 watts
Sensitivity 90 dB 85.5 dB
Impedance 8 ohms 8 ohms
Frequency Response 61-22k Hz 48-22k Hz
Drivers
Woofer Quantity 1 2
Woofer Size 6.5" 5.25"
Woofer Composition Polypropylene Carbon-fiber
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Hard-Dome dome
Aimable Tweeter No No
Midrange Driver No 5.25"
Physical Specs
Height 332.0mm (13.1") 1023.0mm (40.3")
Width 186.0mm (7.3") 231.0mm (9.1")
Depth 329.0mm (13") 324.0mm (12.8")
Weight 8.64kg (19lbs) 23.60kg (51.9lbs)
Enclosure Passive Radiator Passive Radiator
Finish MDF/Aluminum MDF/Aluminum
Available Colors Gloss White,Piano Black Gloss Black
Mounting Bracket No No
Recommended Stand Height 24-28" n/a
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs Yes Yes
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years