Canton Smart Sub 12 white
Overview
After the Smart Sub 8, Canton is expanding its wireless audio system with a more powerful model. The Smart Sub 12 features a 308 mm (12-inch) cellulose-graphite woofer in a down-firing configuration under a cube-shaped enclosure. Its integration into the Smart ecosystem is based on a proprietary radio link: no cable between the subwoofer and the speakers, just a mains power connection. It switches on automatically as soon as an audio signal is detected.
A compact format despite the driver diameter
The Smart Sub 12 adopts a lacquered cube design, available in satin black or white, topped with a polished glass plate. This refined finish allows it to blend into a living space without imposing the technical look usually associated with subwoofers. The 308 mm woofer radiates toward the floor (downfire) rather than forward, which has two advantages: the driver remains invisible, and the bass waves spread more evenly throughout the room, reducing dependence on placement.
This down-firing configuration makes placement easier. The subwoofer can be positioned relatively freely in the listening area, without needing to be aimed precisely at the listening point. Canton claims a frequency response down to 22 Hz, a low value for a subwoofer in this category, made possible by the SC technology built into the 200-watt digital amplifier.
SC technology and bass performance optimization
Canton’s SC (Signal Control) technology is an active filtering circuit integrated into the amplifier. Its role is to compensate for the acoustic interactions between the driver and the cabinet volume, while blocking infrasonic signals that could cause excessive cone excursion. The result is reduced distortion at high sound levels and improved linearity of the frequency response.
The crossover frequency is adjustable between 50 and 200 Hz, allowing you to match the subwoofer to the characteristics of the main speakers. The Smart Sub 12 uses a sealed enclosure, a design that generally provides tighter, more precise bass than a bass-reflex system, at the cost of slightly reduced extension in the very low end. Canton compensates for this limitation with built-in electronic equalization.
Integration into the Canton Smart ecosystem
The main strength of the Smart Sub 12 lies in its wireless connection to other products in the Smart range: Smart Soundbar 10, Smart GLE, Smart Connect 5.1 or Smart Townus. Once paired, the subwoofer appears in the system, and volume, phase, and channel level settings are adjusted from the master product’s interface.
This approach greatly simplifies the installation of a home cinema or multiroom system: the subwoofer only needs a mains power supply. For users with speakers from other brands or those who want a traditional wired connection, Canton provides analog inputs for conventional integration.
Automatic power management (standby and wake-up according to signal presence) helps save energy without manual intervention.
Differences compared with the Smart Sub 8
The Smart Sub 8 uses a 220 mm (8-inch) woofer in a more compact format. Moving up to a 12-inch driver on the Smart Sub 12 increases the air displacement capacity, resulting in higher sound pressure and a more authoritative extension in the deep bass. To complement floorstanding speakers or cover a medium to large room, the Smart Sub 12 offers dynamic headroom that the 8-inch model cannot match.
Both models share the same Smart technology and the same amplifier power (200 watts), but their applications differ: the Sub 8 is suitable for a discreet setup or a small space, while the Sub 12 targets more ambitious configurations.
Documentation
Technical specifications
General information
- Type: wireless active subwoofer
Acoustic performance
- System power: 200 W
- Frequency response: 30 – 200 Hz
- Crossover frequency: 50 – 200 Hz (adjustable)
Acoustic design
- Acoustic principle: sealed enclosure
- Driver: downfire woofer with cellulose / graphite cone
- Downfire configuration: even bass distribution throughout the room
Smart features
- Smart Wireless technology: wireless integration with Canton Smart systems
- Intelligent sound adjustment: automatic bass optimization according to setup
- Automatic power on / off: intelligent power management
Physical characteristics
- Dimensions (W x H x D): 27 x 33 x 27 cm
- Weight: 8.5 kg
- Compact format: easy integration in any environment
Box contents
- Canton Smart SUB 12 subwoofer
- Power cable
- User manual
Frequently Asked Questions
Can the Smart Sub 12 be used with non-Canton speakers?
Yes. In addition to the wireless connection reserved for the Smart ecosystem, the subwoofer has wired analog inputs compatible with any preamplifier, AV receiver, or audio system with a subwoofer output. In this case, level and crossover settings are made directly on the subwoofer.
What room size can the Smart Sub 12 cover?
Canton does not specify a precise maximum room size, as the perception of bass depends on many factors: room volume, acoustic absorption, desired listening level. The 308 mm woofer and 200-watt amplifier can comfortably fill rooms of 25 to 40 m² for music or movie listening at moderate to high levels.
Do I need a Canton Smart device to use the subwoofer?
To use the wireless connection, yes. The Smart Sub 12 communicates with products in the Smart range via a proprietary radio protocol. With a wired connection via the analog inputs, no additional Canton product is required.
How are phase and level adjusted?
In wireless mode, these parameters are adjusted from the master product’s interface (Smart Soundbar 10, Smart Connect 5.1, etc.). In wired mode, the subwoofer offers physical controls to adjust the crossover frequency; phase adjustment is carried out, depending on the model, via a switch or from the source amplifier.
- Eco-contribution included in the sale price.
- Manufacturer reference: 04151
