Canton Smart Sub 8 white

Behind this compact silhouette lies the heavy-hitting link in the Canton Smart ecosystem: an active subwoofer that communicates wirelessly with the series’ soundbars and speakers thanks to the proprietary Smart Wireless technology (5.8 GHz band). The Smart Sub 8 can also operate in wired mode via its RCA input, which opens it up to configurations beyond the Canton universe alone.

A cellulose-graphite, downward‑firing driver

The 219 mm (8-inch) driver uses a cellulose-graphite composite cone, a material Canton employs for its rigidity and light weight. The down-firing configuration, with the driver facing the floor, uses the floor as a reflective surface: low frequencies propagate omnidirectionally throughout the room rather than in a single direction. This design makes placement easier, allowing the sub to be installed near furniture or against a wall without radically changing its acoustic behavior.

The sealed enclosure, also known as an acoustic suspension design, favors precision over extreme low-end extension. The air trapped inside the cabinet acts as a pneumatic spring that brakes the cone and reduces overhang. The Smart Sub 8 reaches down to 27 Hz, an honest figure for such a compact cabinet volume. For those seeking even lower frequencies or higher output levels, Canton offers the Smart Sub 12, equipped with a 308 mm driver and capable of reaching 22 Hz.

Integration into the Smart ecosystem

The sub pairs wirelessly with compatible products: Smart Soundbar 9, Smart Soundbar 10, Smart Sounddeck 100, Smart Connect 5.1, or Smart Amp 5.1. Once connected, volume, phase, and LFE channel level adjustments are made from the on-screen display (OSD) menu on the TV using the soundbar’s or amplifier’s remote. Canton has chosen to centralize the controls rather than multiplying knobs on the subwoofer itself.

In wired mode, the Smart Sub 8 offers two operating behaviors: always-on or automatic standby when the signal disappears. Standby power consumption is rated at under 0.5 W. A selector on the rear panel lets you switch between wireless and wired modes.

Fine-tuned settings and quality finish

The crossover frequency is adjustable between 50 and 200 Hz, a range that covers typical needs whether you’re pairing the sub with compact satellite speakers or with floorstanders that already extend further into the low frequencies. The phase control (0° or 180°, or continuously variable depending on the control source) allows time alignment of the subwoofer with the main speakers.

The built-in digital amplifier delivers 200 W of music power. Canton incorporates its SC technology, a protection circuit that monitors the driver’s excursion and adjusts the signal to prevent distortion or damage in the event of excessive demand.

Aesthetically, the top of the sub is covered with a polished glass plate, a design touch that echoes the range’s Smart Soundbars. The available finishes (matte satin black, satin white) match the other products in the series. Height-adjustable feet make it possible to compensate for uneven floors or fine-tune the mechanical coupling with the surface.

Dimensions and placement

At 27 × 33 × 27 cm (W × H × D), the Smart Sub 8 has a modest footprint. It fits neatly next to a TV stand, in a room corner, or under a console table. Its manageable weight of 8.5 kg makes handling and setup easier. For medium-sized rooms (15 to 25 m²), this format offers a good compromise between compactness and the ability to deliver impactful bass for movie watching or music listening. In larger spaces, or for high-volume home cinema sessions, the Smart Sub 12 will take over with greater dynamic headroom.

Frequently asked questions

Does the Smart Sub 8 work with non-Canton devices?

Yes, but only via a wired connection using the RCA input. The Smart Wireless link is reserved for Canton products in the Smart series. In wired mode, the sub integrates with any system that has a subwoofer output (preamplifier, AV receiver, TV with audio output).

How does wireless pairing work?

Pairing is initiated from the OSD menu of the compatible Canton soundbar or amplifier. Once the subwoofer is powered on, the connection is established automatically within 10 to 20 seconds. An indicator on the sub confirms the status of the link (searching, paired, connected).

What is the difference between a sealed enclosure and bass-reflex?

A sealed enclosure completely closes off the cabinet: the air inside acts as a damper that controls the cone’s motion. The result is tighter bass with less overhang, but slightly less deep extension at the same volume level. Bass-reflex uses a port or a passive radiator to increase efficiency in the low frequencies, sometimes at the expense of tight control. Canton chose a sealed design for the Smart Sub 8 to prioritize precision.

Can two Smart Sub 8 units be used at the same time?

The Smart series allows you to connect only one subwoofer per configuration. For a dual-sub stereo setup or higher sound pressure levels, you’ll need to look at other ranges or use wired mode with an external signal splitter.

Technical specifications

General information

• Type: wireless active subwoofer
• Product reference: Canton Smart SUB 8
• Canton Smart Wireless technology ensures a stable, high‑quality wireless connection with compatible Canton Smart products, for easy and fast integration into a home cinema or multiroom system.
• The sealed (acoustic suspension) design guarantees precise, controlled reproduction of low frequencies, as well as seamless integration with the main speakers.
• The compact format and premium finish make installation easy in any listening environment.

Acoustics and driver

• Bass driver: 1 x 219 mm (8”), cellulose / graphite cone, down‑firing configuration
• Acoustic principle: sealed enclosure
• Frequency response: 27–150 Hz

Amplification

• Music power: 200 W

Wireless connectivity

• Technology: integrated Canton Smart Wireless
• Compatibility: Canton Smart home cinema and multiroom systems

Settings and controls

• Crossover frequency: 50–200 Hz, adjustable
• Phase adjustment: yes
• Automatic power on (Auto On / Off): yes

Power consumption

• Standby consumption: 0.32 W

Dimensions and physical characteristics

• Dimensions (W x H x D): 27 x 33 x 27 cm
• Weight: 8.5 kg
• Finish: premium
• Height‑adjustable feet: yes