Overview
The Power Sub 10 S2 sits in the middle of the range, between the compact Power Sub 8 S2 and the imposing Power Sub 12 S2. Its moderate size (32 × 43.5 × 45.5 cm) allows it to fit into medium-sized rooms without taking over the space, while delivering a response extending down to 22 Hz.
A front-firing driver coupled with a passive radiator
The acoustic configuration is based on a bass-reflex principle assisted by a passive radiator. The 257 mm woofer, mounted on the front, uses a black aluminum-titanium cone (ATB technology, for Aluminum Titanium Black). This material, shared with the drivers of the GLE S2 series, combines rigidity and lightness: the cone resists deformation during large excursions without weighing down the moving assembly, which favors responsiveness to transients.
The wavy surround (“wave surround”) multiplies the folds to extend the driver’s excursion. Compared to a traditional surround, it allows for a longer travel and limits the mechanical stresses that generate distortion. This technique is found on high-end Canton models, including the Reference series.
Under the subwoofer, a passive radiator of the same diameter takes over in the low end of the spectrum. Oriented towards the floor (“downfire” configuration), it extends the frequency response into the infrabass range and ensures a natural transition, without the chuffing noise that a traditional bass-reflex port can produce. The sound radiates in all directions from the floor, making the subwoofer less easily localized by ear.
Amplification and system protection
The built-in amplifier delivers 200 W continuous and can reach 330 W peak. This power reserve allows it to handle the dynamic peaks of movie soundtracks or orchestral passages without perceptible compression.
Canton equips this model with its SC (Soft Clipping) technology. This circuit kicks in when the amplifier approaches its limits: instead of letting the signal clip abruptly, it gradually rounds off the peaks. The result is less audible than hard clipping, and both the electronics and the driver are protected against overload. Distortion remains controlled even when you turn the volume up.
Room integration settings
The rear panel groups the adjustment controls. A volume knob lets you balance the subwoofer level with the main speakers. The phase control, variable from 0° to 180°, corrects timing mismatches between the subwoofer and the other speakers depending on their respective placement. The crossover frequency, adjustable from 50 to 200 Hz, defines the point from which the subwoofer takes over the bass: a low value (50–80 Hz) suits generous floorstanding speakers, while a high value (120–200 Hz) relieves bookshelf speakers or satellites.
The room compensation selector offers three positions. This control tailors the subwoofer’s response to its location: near a wall, in a corner, or in the middle of the room. Corners and walls naturally reinforce certain frequencies; the compensation reduces these excesses to avoid boomy bass. Canton does not detail the exact correction curves applied, but the principle is pragmatic: try all three positions and keep the one that sounds the most balanced in your environment.
Connectivity and everyday use
The Power Sub 10 S2 accepts signals via stereo RCA inputs (high impedance) or a mono input dedicated to the LFE channel of a home cinema amplifier. For systems without a pre-out, screw terminals allow high-level connection directly from an amplifier’s speaker outputs.
Automatic power on/off simplifies daily use. The subwoofer detects the presence of an audio signal and switches on; after a few minutes of silence, it goes into standby with a residual consumption of 0.32 W. No need for manual intervention, and your electricity bill won’t suffer.
The four feet are height-adjustable. On an uneven wooden floor or thick carpet, this practical detail helps stabilize the sub and avoid unwanted vibrations.
A versatile subwoofer, with a few limits to keep in mind
The Power Sub 10 S2 is designed for versatility: stereo music listening, support for a multichannel system, bass reinforcement for compact speakers. Its size and power make it suitable for rooms of around 15 to 30 m². In a very large living room or a dedicated home cinema, the larger Power Sub 12 S2 model (308 mm driver, 380 W amplification) will be more at ease.
The 15 kg weight is reasonable for a subwoofer in this category, but it still requires two hands to move during installation. The matte finish (black or white) blends easily into a contemporary interior; those who prefer high-gloss lacquer or wood veneer will need to look to other Canton ranges.
Documentation
Technical specifications
Speaker
- Number of woofers: 1
- Woofer size: 257 mm (10 inches)
- Woofer material: black titanium aluminum (ribbed surround)
- Active speaker direction: front-firing
Acoustic design
- Type: bass-reflex with passive radiator
- Passive resonator principle: bass-reflex
- Resonator direction: downward-firing
Power and performance
- Nominal power: 200 W
- Music power: 330 W
- Frequency range: 22 – 200 Hz
- Crossover frequency: 50 – 200 Hz (adjustable)
Features
- Adjustable subwoofer phase: yes
- Auto on/off function: yes
- Height-adjustable feet: yes
- Standby power consumption: 0.32 W
Dimensions and weight
- Dimensions (W x H x D): 32 x 43.5 x 45.5 cm
- Weight: 15.0 kg
Frequently Asked Questions
Can the Power Sub 10 S2 be used with speakers from other brands?
Yes. The volume, phase, and crossover frequency controls allow it to be matched to most speakers on the market. You’ll simply need to adjust these parameters according to the characteristics of the main speakers, as you would with any active subwoofer.
What is the difference between the LFE input and the stereo input?
The LFE (Low Frequency Effects) input receives a signal already filtered by the home cinema amplifier, dedicated exclusively to bass. The stereo input accepts a full-range signal; the sub’s built-in low-pass filter then ensures that only low frequencies are reproduced. In a home cinema setup with an AV receiver, the LFE input is generally preferable.
Do I need a special subwoofer cable?
A decent-quality RCA coaxial cable is sufficient. Length is not critical for low frequencies, but a shielded cable will prevent interference if it runs alongside mains cables or transformers.
How do I choose the right position for the room compensation selector?
The easiest way is to try all three positions with a music track rich in bass. If the bass seems too prominent or blurry, switch to a higher compensation setting. Your ears are the best judge, as every room behaves differently.
Can the subwoofer be placed on its side or on a shelf?
Canton recommends placing it on the floor, feet down, so the downfire passive radiator operates correctly. Installing it higher up or on its side would change the acoustic coupling with the floor and could degrade the low-frequency response.
What room size is the Power Sub 10 S2 suitable for?
It is suitable for medium-sized rooms, roughly between 15 and 30 m². Beyond that, or in a very open space, the Power Sub 12 S2 model will offer more power reserve and deeper bass extension.
- Eco-contribution included in the sale price.
- Manufacturer reference: 04559
- GTIN / EAN: 4010243045597



