Focal IWSUB8 is a 1-way Passive In-wall In-wall speaker by Focal. It features a Tweeter and 1 x 8" Polyglass Woofer. The speaker has a frequency range of 34-140HzHz and a sensitivity of ---. Focal IWSUB8 has an MSRP of 599$ per pair.
Room Size Suitability
The size of the room where you plan to use the Focal IWSUB8 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.)
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Frequency Response of the Focal IWSUB8 Speaker
Focal IWSUB8 has a Frequency response range of 34-140HzHz at ±3dB and Power Range of up to 200 watts. With a minimum frequency of 34 Hz, IWSUB8 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 Focal IWSUB8, check out the Powered Subwoofers under $750. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how IWSUB8'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
Focal IWSUB8's nominal impedance level is
8 ohms and has a sensitivity of
---.
Sensitivity
In-wall Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Focal IWSUB8 is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
With a sensitivity level of only dB, Focal IWSUB8 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 Focal IWSUB8:
Input Type
IWSUB8 features Spring post type connectors. Bi-amping and Bi-wiring are not possible.
Focal IWSUB8 External Dimensions and Weight
Focal IWSUB8 has external dimensions of (Height x Width x Depth) 13.6250-inch x 13.6250-inch x 4.2500-inch (347.0 x 347.0 x 108.0mm ).
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 Focal IWSUB8 is approximately 374.8cm2 / 58.1inch2.
Cabinet type and Materials
Focal IWSUB8 has a
In-wall type cabinet.
What's in the Box of Focal IWSUB8?
Here are the items that are included inside the box of IWSUB8:
Passive in-wall subwooferMagnetic mounting frameMetal-mesh grille2 Angled mounting bracketsThirty-six 30mm screwsTwelve 13.5
Recommended Accessories
Here is a list of accessories that we think you may need for the Focal IWSUB8.
Warranty
2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.