Definitive Technology Demand Series D11 is a 2-way Passive Passive Radiator Bookshelf speaker by Definitive Technology. It features a 1" Hard-Dome Tweeter and 1 x 6.5" Polypropylene Woofer. The speaker has a frequency range of 61-22k Hz and a sensitivity of 90 dB. Definitive Demand D11 has an MSRP of 999$ per pair but can often be found around 799$ per pair.
Room Size Suitability
The size of the room where you plan to use the Definitive Demand D11 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
| Listening Environment* |
Suitability |
| Near-field | Poor |
| Small Room | Average |
| Mid-size Room | Good |
| Large Room | Average |
| Very Large Room | Poor |
(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2.
Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)
Definitive Technology's Demand Series of Loudspeakers
Demand D11 is a member of Definitive Technology's Demand series of Passive speakers. Below you can see the main specs of these speakers.
Definitive Technology Demand Series Speakers
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Frequency Response of the Definitive Demand D11 Speaker
Definitive Demand D11 has a Frequency response range of 61-22k Hz at ±3dB and Power Range of 20-200 watts. With a minimum frequency of 61 Hz, it is hard to expect a strong bass response from Demand D11 so depending on your use case, using a subwoofer will significantly help to widen the response range.
To focus on the subwoofers that are in a similar price range with Definitive Demand D11, check out the Powered Subwoofers under $1000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how Demand D11's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Among the speakers in our database with a max MSRP price of 1000$ (Pair), these are the 3 Passive Bookshelf speakers that have the deeper bass levels than the Definitive Demand D11's 61Hz:
Impedance and Sensitivity
Definitive Demand D11's nominal impedance level is
8 ohms and has a sensitivity of
90 dB.
Sensitivity
Bookshelf Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Definitive Technology Demand Series D11 is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
90dB of the Definitive Technology Demand Series D11 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.
Check the amplifiers that are in a similar price range to the Definitive Demand D11:
Input Type
Demand D11 has 5-Way post type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion.
Definitive Demand D11 External Dimensions and Weight
Definitive Demand D11 has external dimensions of (Height x Width x Depth) 13-1/16 x 7-5/16 x 12-15/16inch (332.0 x 186.0 x 329.0mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Definitive Demand D11 is approximately 611.9cm2 / 94.8inch2.
WeightThe Definitive Demand D11 weighs 8.64kg / 19lbs per piece. Here is a comparison of how Demand D11's weight compares with the average, max and min weights in its class.
Weight
All Bookshelf Speakers
Weight
Bookshelf Speakers under $1000
Cabinet type and Materials
Definitive Demand D11 has a
Passive Radiator type cabinet and a MDF/Aluminum finish.
Available colors
Definitive Demand D11 is available in Gloss White and Piano Black.
Wall Mounting
Demand D11 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.
Does the Definitive Demand D11 come with a Grille?
Demand D11 comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.
What's in the Box of Definitive Demand D11?
Here are the items that are included inside the box of Demand D11:
Left bookshelf loudpseakerRight bookshelf loudspeaker2 Grilles4 Jumper-straps (pre-installed)Cleaning clothOwners Manual
Recommended Accessories
Here is a list of accessories that we think you may need for the Definitive Technology Demand Series D11.
- Speaker Cable and Connectors
- Vibration Isolators: IsoAcoustics isolators more affordable options too.
- Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
- Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.