Loudspeakers
Wisdom On Wall Point Source SAGE C20M X3 LCR SUPERBAR
POA
Wisdom Audio’s Sage C20m X3 LCR Superbar carries three matched planar-magnetic centre channels in a single on-wall bar — a coherent, wall-flush front stage built for dedicated cinema behind an acoustically transparent screen.
Description
Description
Overview
The Sage C20m X3 LCR Superbar is Wisdom Audio‘s solution for the front three channels of a dedicated cinema: three C20m channels built into one continuous on-wall bar. It is the configuration we reach for where the left, centre and right must be perfectly matched, sit flush above or below an acoustically transparent screen, and do the work of three full loudspeakers in a fraction of the visual footprint.
Design & build
The Superbar is a single wall-mounted enclosure ordered in custom lengths — from 58 to 146 inches — and in custom colours to match the room’s screen wall or joinery. Housing all three channels in one bar keeps the front stage visually clean and mechanically consistent across its width.
Sound & performance
Quoted frequency response is 35Hz–20kHz (±2dB relative to the target curve), with sensitivity of 91.5dB. Because the three channels form one continuous planar surface across the listening zone, dialogue and effects pan smoothly rather than jumping between separate sources — the coherence a matched front stage should deliver.
Key features
The Superbar carries three planar-magnetic drivers and six high-output woofers. There are no passive crossover components: each of the six amplifier channels drives its own high- or low-pass section directly, controlled by an external active crossover such as Wisdom’s SA-DSP amplification.
Technology
Wisdom’s planar-magnetic drivers solve the dispersion problem of conventional in-wall cones, presenting the three front channels as a single surface across the seats. Lightweight PEEK film membranes respond instantly to detail, and DSP calibration tunes the bar precisely to its position behind the screen.
Specifications
Type: three-channel on-wall LCR bar (point-source planar hybrid). Drivers: three planar-magnetic drivers, six high-output woofers. Frequency response: 35Hz–20kHz (±2dB). Sensitivity: 91.5dB / 2.83V / 1m. Impedance: 3 ohms (planar), 5 ohms (woofer). Requires six channels of amplification, external active crossover and DSP. Custom lengths 58–146 in; custom colours available.
Who it’s for
The C20m X3 Superbar is for a dedicated cinema with an acoustically transparent screen, where the client wants an invisible, perfectly matched front stage capable of reference output. It pairs naturally with Wisdom subwoofers and surrounds for a consistent voice around the room. Pricing is on application.
Why buy from Hidden Home Technology
A system of this kind is designed, not simply supplied. We plan the screen wall and chases, specify the amplification and DSP, and calibrate the Superbar to the room across the South. Speak to our team to discuss a dedicated cinema build.
Specification
Impedance, Planar Section 3 ohms
Impedance, Woofer Section 5 ohms
Sensitivity 91.5 dB / 2.83 V / 1m
Min – Max Length 58″ – 146″
Amplifier Channels Needed 6








