Definitive Technology DI 5.5BPS is a 2-way Passive In-wall In-wall speaker by Definitive Technology. It features a 1" Hard-Dome Tweeter and 1 x 5.5" Polymer Woofer. The speaker has a frequency range of 28-30kHz and a sensitivity of 89 dB. Definitive DI 5.5BPS has an MSRP of 998$ per pair.
Room Size Suitability
The size of the room where you plan to use the Definitive DI 5.5BPS 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 | Poor |
Mid-size Room | Good |
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.)
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Frequency Response of the Definitive DI 5.5BPS Speaker
Definitive DI 5.5BPS has a Frequency response range of 28-30kHz at ±3dB and Power Range of 10-225 watts. With a minimum frequency of 28 Hz, DI 5.5BPS 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 DI 5.5BPS, 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 DI 5.5BPS's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
In-wall Speakers
High Frequency
In-wall Speakers
Impedance and Sensitivity
Definitive DI 5.5BPS's nominal impedance level is
8 ohms and has a sensitivity of
89 dB.
Sensitivity
In-wall Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Definitive Technology DI 5.5BPS is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
89dB of the Definitive Technology DI 5.5BPS 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 DI 5.5BPS:
Input Type
DI 5.5BPS features Spring clip type connectors. Bi-amping and Bi-wiring are not possible.
Definitive DI 5.5BPS External Dimensions and Weight
Definitive DI 5.5BPS has external dimensions of (Height x Width x Depth) 12.6250-inch x 6.8125-inch x 3.8750-inch (321.0 x 174.0 x 99.0mm ).
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 DI 5.5BPS is approximately 172.3cm2 / 26.7inch2.
Cabinet type and Materials
Definitive DI 5.5BPS has a
In-wall type cabinet.
What's in the Box of Definitive DI 5.5BPS?
Here are the items that are included inside the box of DI 5.5BPS:
Bipolar surround in-wall speakerWhite grille (paintable)Four mounting screws (installed)Cut-out templateOwners ManualOnline Product Registration card
Recommended Accessories
Here is a list of accessories that we think you may need for the Definitive Technology DI 5.5BPS.
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.