Definitive Technology Demand D17 is a 3-way Passive Passive Radiator Floor-standing speaker by Definitive Technology. It features a 1" dome Tweeter, 1 x 6.5" Midrange and 2 x 6.5" Carbon-fiber Woofer. The speaker has a frequency range of 42-22k Hz and a sensitivity of 87 dB. Definitive Demand D17 has an MSRP of 2798$ per pair but can often be found around 2526$ per pair.
Room Size Suitability
The size of the room where you plan to use the Definitive Demand D17 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 | Bad |
| Small Room | Poor |
| Mid-size Room | Average |
| Large Room | Good |
| Very Large Room | Average |
(* 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 D17 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 D17 Speaker
Definitive Demand D17 has a Frequency response range of 42-22k Hz at ±3dB and Power Range of 40-300 watts. With a minimum frequency of 42 Hz, Demand D17 delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.
To focus on the subwoofers that are in a similar price range with Definitive Demand D17, check out the Powered Subwoofers under $3000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how Demand D17's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
High Frequency
Floor-standing Speakers
Definitive Demand D17's Carbon-fiber Woofer
Among the speakers in our database with a max MSRP price of 3000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the Definitive Demand D17's 42Hz:
Definitive Demand D17's aluminum dome Tweeter
Impedance and Sensitivity
Definitive Demand D17's nominal impedance level is
8 ohms and has a sensitivity of
87 dB.
Sensitivity
Floor-standing Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Definitive Technology Demand D17 is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
With a sensitivity level of only 87 dB, Definitive Technology Demand D17 is a difficult to drive speaker from Sensitivity perspective, make sure to choose an amplifier with a high output if you like listening to your music at high volume levels. You may especially have a hard time using Tube amplifiers which are traditionally very low power compared to Class A/B or Class D amps.
Check the amplifiers that are in a similar price range to the Definitive Demand D17:
Input Type
Demand D17 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 D17's 5-Way Post terminals allows Bi-amping or bi-wiring
Definitive Demand D17 External Dimensions and Weight
Definitive Demand D17 has external dimensions of (Height x Width x Depth) 42-3/4 x 10-1/4 x 14-3/4inch (1086.0 x 261.0 x 375.0mm ).
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 D17 is approximately 978.8cm2 / 151.7inch2.
WeightThe Definitive Demand D17 weighs 29.10kg / 64lbs per piece. Here is a comparison of how Demand D17's weight compares with the average, max and min weights in its class.
Weight
All Floor-standing Speakers
Weight
Floor-standing Speakers under $3000
Cabinet type and Materials
Definitive Demand D17 has a
Passive Radiator type cabinet and a MDF/Aluminum finish.
Speaker Feet
Definitive Demand D17 comes with the parts below which you can use to secure your loudspeaker on the surface that you are putting on:
2 Bases8 Spike feet8 Floor-glides It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.
Available colors
Definitive Demand D17 is available in Gloss Black.
Does the Definitive Demand D17 come with a Grille?
Demand D17 comes with magnetic 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. Since the included grille of the Demand D17 is magnetic type, it is very easy to put it on and off.
Definitive Demand D17 with Grille
What's in the Box of Definitive Demand D17?
Here are the items that are included inside the box of Demand D17:
Left floorstanindg loudspeakerRight floorstading loudspeaker2 Grilles4 Jumper-straps (pre-installed)2 Bases8 Spike feet8 Floor-glides8 Lock-rings8 ScrewsCleaning clothOwners Manual
Recommended Accessories
Here is a list of accessories that we think you may need for the Definitive Technology Demand D17.
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.