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SoundTube S1.8SIW In-Wall Surround Speaker, Black Gloss Finish
The S1.8SIW blends three-way high-fidelity sound with a slim in-wall profile. Featuring dual 8″ Kevlar-cone woofers, dual 3″ soft-dome midranges, and dual 1.125″ large-format soft-dome tweeters in a ported enclosure, it delivers smooth off-axis dispersion and powerful midbass for immersive surround channels.
Patented S4X™ crossover and driver-control technology ensure phase coherence and impedance stability, allowing seamless integration with any Induction Dynamics home-theater configuration. The detachable magnetic faceplate and Black Gloss finish offer both aesthetic versatility and easy installation.
Key Features
-
Drivers:
- (2) 8″ Kevlar cone woofers with coated foam surround
- (2) 3″ soft-dome midrange drivers
- (2) 1.125″ large-format soft-dome tweeters
- Enclosure: Ported, in-wall design with removable magnetic faceplate
- Crossover: Patented S4X™ at 500 Hz & 3.7 kHz for optimal phase and impedance control
- Inputs: Nickel-plated binding posts
- Finish: Black Gloss
- Mounting: Fits standard 2×4 wall cavities (6 in depth)
Technical Specifications
- Depth: 6 in (152.4 mm)
- Height: 29.5 in (749.3 mm)
- Width/Diameter: 13.5 in (342.9 mm)
- Cutout Depth: 6 in (152.4 mm)
- Cutout Width: 12.5 in (317.5 mm)
- Frequency Response (±3 dB): 50 Hz – 20 kHz
- Power for Max SPL: 200 W
- Nominal Impedance: 4 Ω
- Sensitivity: 87 dB @ 1 W/1 m; 90 dB @ 2.83 V/1 m
- Grille Properties: Cloth, snap-fit
- Enclosure Properties: Ported
- Color: Black
What’s Included
- Magnetic cloth grille
- Owner’s manual
- Mounting hardware & hole template