Theory
Theory has been building, breaking, pushing, and inventing audio milestones for over a century. It's the backing behind the signature vivid and spacious sound.
Explore Theory
Discover our Theory collection organized by categories and series
Browse Theory Collections
Sound Bars
Sound Bars are sleek and powerful, delivering clear, room-filling audio without the clutter of multiple speakers. Perfect for enhancing TV sound, they bring movies and music to life with crisp dialogue and deep bass.
Power Amplifiers
Power Amplifiers offer seamless integration with your entertainment system. Built for both performance and convenience, they enhance every moment, be it music, movies, or gaming.
Accessories
Audio accessories complete your setup with the essentials, mounts, brackets, remote controls, cables, and more. These high-quality add-ons ensure smooth installation, optimal performance, and user convenience.
Passive Subwoofers
Passive subwoofers deliver deep, resonant bass but require an external amplifier to power them. Ideal for custom setups, they offer flexibility in performance tuning and placement. Perfect for audiophiles and installers who want complete control over their low-frequency output in home or professional systems.
Pendant Speakers
Pendant Speakers hang from ceilings like lighting fixtures, providing stylish and efficient sound coverage in open or high-ceiling spaces. Ideal for retail, hospitality, and modern homes, they offer consistent audio performance with an architectural design aesthetic.
In-Wall Speakers
In Wall Speakers offer powerful, high-fidelity audio while staying completely out of sight. Designed for custom installations, they blend into walls seamlessly, ideal for modern interiors.
On-Wall Speakers
On‑Wall Speakers combine style and performance, mounting directly to your walls for space-saving sound without compromise. Ideal for home theaters and multi-room systems, they deliver clear, immersive audio while blending seamlessly into your decor.
All Theory Products (18)
DLC-250.4
The DLC-250.4 is small but mighty. One-half rack loudspeaker controller packs new levels of power into minimal rack space.
IC6 PENDANT
The IC6 Pendant is our high-performance IC6 in-ceiling loudspeaker mounted in our paintable ic6 Pendant Housing (sold separately)
SB65 SOUNDBAR
H600 is our reference integrated amplifier. With its 303 watts in 8 ohms, a damping factor of 4000, and 2 ohms drive capability
IW25 IN-WALL LOUDSPEAKER
The Theory ic6 high-output in-ceiling loudspeaker will change your expectations of small-format, high-efficiency in-ceiling loudspeakers.
SB25 LOUDSPEAKER
You have never had such a compact and capable loudspeaker in your system design toolbox before.
ic6 IN-CEILING LOUDSPEAKER
The Theory ic6 high-output in-ceiling loudspeaker will change your expectations of small-format, high-efficiency in-ceiling loudspeakers.
SUB12
The sub12 passive in-room subwoofer employs a high-power, 1000W, 3” voice-coil, long-throw 12” driver.
SB25 UNIVERSAL MOUNT ADAPTER
Mounting Adapter for Theory sb25 Surface Mount Loudspeaker. Used to mount the sb25 almost anywhere and look sleek and unobtrusive doing it.
SUB15
The sub15 passive in-room subwoofer employs a high-power, 1000W, 3” voice-coil, long-throw 15” driver.
DLC-1500.4
The DLC-1500.4 delivers a massive 3000W in a 16 pound chassis. This 16lb., 2U loudspeaker controller packs new levels of power into minimal rack space.
IC PRE-CONSTRUCTION BRACKETS
Theory in-ceiling loudspeaker pre-construction brackets allow you to easily reserve space in the ceiling during the construction phase of the project.
SB STAND
The sb-STAND stand accessory allows the sb25, sb25aw, and soundbars to stand on flat surfaces such as consoles, credenzas, tabletops, and bookshelves.
ic6 Pendant Housings
Housing to convert ic6 In-Ceiling Loudspeaker into a Hangable Pendant.
SB25 AW
You have never had such a compact and capable loudspeaker in your system design toolbox before.c
SB85 SOUNDBAR
Theory soundbars are unlike any others and are capable of surprising output, clarity and dynamics.
SB75 SOUNDBAR
Theory soundbars are unlike any others and are capable of surprising output, clarity and dynamics.
IWS12-9
The iws12-9 install subwoofer employs a high-power, 1400W, 4” voice-coil long-throw driver in a compact enclosure that is easy to place within any commercial environment.
IWS12-6
The iws12-6 install subwoofer employs a high-power, 1400W, 4” voice-coil long-throw driver in a 5.5” deep enclosure, with only 5.5” of total depth.