Description
Sonance Invisible Series IS8 Invisible Speaker
High-performance invisible speaker with Sonance Motion Flex technology, an 8-inch Air Flex woofer, and a bending-wave diaphragm designed to deliver serious full-range sound while disappearing completely into the room.
The IS8 is not just an architectural speaker with a low-profile grille. It is a true invisible speaker designed to be finished into the wall or ceiling so the speaker itself disappears from view. Sonance positions it as part of the Invisible Series for customers who want performance that is heard, not seen, and specifically calls it ideal for larger residential spaces such as entryways, living rooms, and multipurpose rooms.
That gives the IS8 a very different role to a normal in-wall or in-ceiling speaker. This is the product for rooms where visual discretion matters just as much as the sound system, whether that is a design-led living area, a clean architectural renovation, or a premium multi-room setup where visible grilles would compromise the finish.
Truly Invisible Architectural Audio
Built for spaces where the sound matters but the speaker should disappear
The whole point of the IS8 is in the name. Sonance’s Invisible Series is built around the idea that the speaker should disappear into the finished surface rather than present itself as a visible design element.
That makes the IS8 especially attractive in higher-end rooms where a visible speaker grille is the wrong look. If the project brief is clean walls, clean ceilings, and as little visible hardware as possible, this is exactly the kind of product that starts to make sense.
Motion Flex Technology and Purpose-Built Driver Design
A more advanced invisible speaker platform than older hidden-speaker concepts
The current Invisible Series uses Motion Flex technology, along with a suite of design advances aimed at improving both sound and install consistency. Published supporting material describes technologies including a Wave Flex drive unit, Air Flex woofer, acoustically isolated baffle, Constant Directivity Crossover, and the DISC System for finish calibration.
The reason that matters is simple. Invisible speakers only work properly if they are engineered around the finished surface, not in spite of it. The IS8 reads as a purpose-built invisible speaker rather than a compromise product trying to hide conventional speaker parts behind plaster.
8-Inch Air Flex Woofer and Broad Dispersion
Serious scale for larger rooms without visible speaker hardware
The IS8 uses an 8-inch carbon fibre Air Flex woofer and a Wave Flex bending-wave diaphragm with a 1.75-inch voice coil. Reported specification figures include 40Hz–30kHz frequency response, 6-ohm nominal impedance, 86dB sensitivity, and broad 170-degree hemispherical dispersion up to 10kHz.
Those are serious numbers for an invisible speaker and help explain why the IS8 is positioned for larger residential spaces. In practical terms, it suggests a speaker that can cover a room more confidently than smaller hidden-speaker options while still keeping the architecture visually clean.
Built for Proper Invisible-Speaker Installation
A premium solution that rewards good planning and proper system matching
Sonance recommends DSP amplifiers for the Invisible Series full-range speakers, with preloaded curves designed to optimise performance for different finish types and thicknesses. Supporting material also references installation accessories such as space savers, zip rings, and the DISC System Depth Gauge.
That matters because the IS8 is not the type of product you buy just because you want less visible hardware. It is the type of product you choose when the project justifies the extra care that invisible audio systems need to really shine.
Specifications
| Specification | Details |
|---|---|
| Brand | Sonance |
| Model | IS8 |
| Product Code | 93479 |
| Product Type | Invisible Speaker |
| Series | Sonance Invisible Series |
| System Format | 2-Way Invisible Speaker |
| Wave Flex Drive Unit | 29in² (188cm²) bending-wave diaphragm |
| Voice Coil | 1.75-inch (44mm) |
| Woofer | 8-inch (203mm) carbon fibre Air Flex woofer |
| Frequency Response | 40Hz–30kHz (±3dB) |
| Nominal Impedance | 6 Ohms |
| Sensitivity | 86dB (2.83V/1m) |
| Dispersion | 170º hemispherical up to 10kHz |
| Power Handling (RMS) | 160W |
| Dimensions (W x H x D) | 409mm x 613mm x 80mm |
| Mounting Depth | 68mm |
| Product Weight | 7.63kg |
| Compatible Space Saver | IS-SAVER-M |
| Compatible Enclosure | IS-ENCL-M |
| Warranty | 15 Years |
Detailed Technical Specifications
For those who like to drag out all the useful bits
View full technical specifications
Core Design
- Invisible speaker
- Sonance Invisible Series
- Designed for residential indoor architectural audio
- Intended to disappear beneath the finished wall or ceiling surface
- Ideal for larger residential spaces including entryways, living rooms, and multipurpose rooms
Driver and Acoustic Technology
- Wave Flex drive unit
- 29in² (188cm²) bending-wave diaphragm
- 1.75-inch (44mm) voice coil
- 8-inch (203mm) carbon fibre Air Flex woofer
- Acoustically isolated baffle
- Constant Directivity Crossover (CDX)
- DISC System support for finish-thickness calibration
Performance
- Frequency response: 40Hz–30kHz (±3dB)
- Nominal impedance: 6 Ohms
- Sensitivity: 86dB (2.83V/1m)
- Dispersion: 170º hemispherical up to 10kHz
- Power handling: 160W RMS
Dimensions and Installation
- Dimensions: 409mm x 613mm x 80mm
- Mounting depth: 68mm
- Product weight: 7.63kg
- Compatible Space Saver: IS-SAVER-M
- Compatible Enclosure: IS-ENCL-M
- Recommended to use Sonance DSP amplifiers with Invisible Series presets
- Installation accessories include space savers, zip rings, and depth-gauge tools
Warranty
- 15-year limited warranty
The Audio Experts Take
The IS8 makes a lot of sense when the brief is not just good sound, but good sound with as little visual compromise as possible. That is the whole reason a product like this exists. It is for the customer who really cares about the architecture of the room and does not want speaker grilles chopping up the finish.
What we like here is that it does not read like a gimmick product. The driver tech, broad dispersion, 8-inch woofer, and proper installation ecosystem all suggest the IS8 is a serious invisible speaker for serious projects. It is not the cheapest or simplest answer, but for the right room it is a very clever one.
Brand new. Contact us for current availability, system design advice, and installation guidance.
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