Sage L150i

Line Source In-Wall Loudspeaker

The L150i is our premier expression of the core technology and strengths of the Sage Series, designed for those customers that demand the highest level of sonic refinement and performance available in an architectural speaker. It combines our state-of-the-art planar transducer elements in a way that takes full advantage of their inherent performance benefits. It offers a no-compromise solution for customers that require a high-end audiophile loudspeaker that fully integrates into their home.


Key Features

Line Source

Eliminate floor and ceiling reflection

Enhance clarity

More power over distance

Share experience

Planar Magnetic

Highly Detailed & Dynamic

(3) 24” Planar Magnetic Drivers

Covers 6 Octaves of Clarity

Light Weight Film PEEK

FAST acceleration


Available as On-Wall L150m

In-Wall / On-Wall

Can be Mixed and Matched

Custom Colors Available L150m

Custom Length Grilles Available L150i

Custom Length Available L150m

Anodized trim bezels L150m

More Features

Full Range Loudspeaker

72” Planar magnetic Driver

(12) High operating woofers

Outboard Active Crossover

DSP Required

3-CH’s of Amplification Required 

Architectural design with Custom in Mind
Slim and elegant in design, the In-Wall Sage L150i slim grill can be painted to blends nicely into a your décor or select the ultimate Custom Size Grill to match any design element.

Eliminate floor and ceiling reflection
The Line Source design eliminates floor and ceiling reflection while distributing sound levels uniformly across the width of any room.

Big bass in small boxes
Featuring Sage Series dynamic woofers that are more than twice as powerful as typical woofers for great bass without huge, ugly boxes that are difficult to place.

Power over Distance
Line Source provides a much better power constituency than point source. This is great benefit when designing entertain net space in large modern open floor living space as well as multi tiers theaters.


Frequency response 30Hz – 20kHz ± 2dB relative to the target curve
Frequency response, 30° off horizontal axis 30Hz – 18kHz ± 2dB relative to the target curve
Impedance, planar section 3 ohms
Impedance, woofer section 6 ohms
Sensitivity, planar section 96 dB / 2.83 V / 1m
Sensitivity, woofer section 96 dB / 2.83 V / 1m
Power handling, peak >1000w
Shipping weight, bass section 90 lbs. (41 kg)
Shipping weight, planar section 53 lbs. (24 kg)
(PMD column) Dimensions HxWxD 76.54” x 8.22” x 3.8” (194.1cm x 20.5cm x 9.6cm)
(Bass column) Dimensions HxWxD 76.54” x 8.22” x 3.8” (194.1cm x 20.5cm x 9.6cm)