Canton Reference 3 walnut (pack of 2)

Fifty years of loudspeaker manufacturing in Weilrod, in Germany’s Taunus region: it’s on this technical foundation that Canton has built its Reference 2023 range. The Reference 3, the second-largest floorstander in this series after the Reference 2, incorporates all of the brand’s in‑house technologies in a 109 cm‑tall format. At 42 kg per speaker, it makes as much of a physical statement as an acoustic one in medium to large rooms.

Black cones through molecular transformation

The BCT (Black Ceramic Tungsten) label refers to the process applied to the bass and midrange drivers. Canton converts 25% of the molecular structure of an aluminum cone into ceramic, then enriches the material with tungsten and metallic particles. The result is a cone that turns black during production and combines low mass with high rigidity.

The two 192 mm woofers and the 174 mm midrange driver use this technology. The midrange benefits from an additional treatment called TCC (Triple Curved Cone), a cone geometry designed to stabilize the diaphragm and push resonance frequencies out of the useful band. The 25 mm tweeter, called BC, uses a black aluminum oxide ceramic dome.

The crossover frequency between bass and midrange is set at 180 Hz, and between midrange and treble at 3000 Hz. This distribution gives the midrange an extended frequency band, covering the critical area for the localization of voices and instruments.

An edgeless cabinet, machined on a 5‑axis milling machine

The Reference 2023 breaks with the angular design of the previous K series. The cabinets feature curved side panels, a rounded top, and a front baffle free of sharp edges. This shape reduces acoustic diffraction, which typically colors the sound of rectangular box speakers.

Canton machines the front baffles on a dedicated 5‑axis CNC milling machine. The thickness of the front panel reaches 81 mm on some models in the range. The panels are made of multilayer laminate, reinforced by an internal bracing system calculated using computer simulation to eliminate standing waves.

Three finishes are available: high‑gloss piano black (12 coats of lacquer sanded and polished), satin matte white, and genuine walnut treated with a special sanding technique and a matte varnish.

Bass-Guide integrated into the base

The base of the Reference 3 is more than just a mechanical support. It incorporates Canton’s Bass-Guide system, a downward‑firing bass‑reflex port that distributes low‑frequency energy equally to the front and rear of the speaker.

This design has two practical consequences. It makes placement near rear walls easier (as the port does not fire directly at them) and produces a more even bass distribution in the room. The base rests on CNC‑machined feet with PVD coating, decoupled from the cabinet via a “floating” construction.

The stated frequency response extends down to 20 Hz. The sensitivity of 88 dB for 2.83 V at 1 m, combined with a nominal impedance of 4 ohms, calls for an amplifier capable of delivering current. Canton specifies a continuous power handling of 300 W and 500 W peak.

Room Compensation adjustment and WBT terminals

On the rear, the terminal block includes the Room Compensation (RC) function. Two switches allow the midrange and treble levels to be adjusted by ±1.5 dB in 1.5 dB steps. This function compensates for the acoustic characteristics of the listening room or adapts to personal preferences: a bit more treble for a very absorbent room, a bit less if the walls are reflective.

The WBT nextgen terminals support bi‑wiring and bi‑amping. Gold‑plated copper bridges are supplied for single wiring. The quality of these connectors, made by German specialist WBT in Essen, remains a selling point for systems where contact quality matters.

Individual magnetic grilles

Each driver has its own acoustically neutral fabric grille, attached by magnets. The asymmetrical mounting rings surrounding the drivers act as waveguides and help with sound dispersion in the mid and high frequencies. These rings enable the drivers to be flush‑mounted in the front baffle, with no visible screws.

Position within the Reference range

The Reference 2023 series includes eight models: four floorstanders (Reference 2, 3, 5 and 7, from largest to smallest), a compact speaker (Reference 9), a center speaker (Reference Center), a passive subwoofer (Reference Sub), and the limited‑edition Reference GS at the top of the range.

The Reference 3 ranks second. It shares the BCT technologies, Bass-Guide and WBT terminals with its larger sisters, but in a smaller cabinet volume than the Reference 2 (which uses 219 mm woofers). Compared with the Reference 5, it gains two larger woofers (192 mm vs 174 mm) and a larger cabinet volume.

Frequently asked questions

What type of amplifier for the Reference 3?

The 4‑ohm impedance and 88 dB sensitivity point towards amplifiers that are stable on low‑impedance loads and can deliver at least 100 W into 4 ohms to fully exploit the dynamic potential. Good‑quality solid‑state amplifiers are a strong match. Tube amplifiers can work if their 4‑ohm output tap is properly specified.

How does the Room Compensation adjustment work?

Two switches on the rear change the midrange and treble levels to +1.5 dB, 0 dB or -1.5 dB. The neutral position (0 dB) corresponds to the reference setting. The + or - positions compensate for the room acoustics or tailor the sound to listening preferences.

Is the Reference 3 suitable for home theater?

The Reference range includes a center speaker (Reference Center) and a passive subwoofer (Reference Sub) that are matched both aesthetically and technically. Multichannel system integration is therefore possible. The ability to handle high sound levels without compression makes it well‑suited to dynamic soundtracks.

Technical specifications

Acoustic design

• Type: 3-way passive floorstanding speaker, bass-reflex
• Architecture: bass-reflex system with Bass-Guide technology ensuring even distribution of low frequencies
• Drivers:
  • 2 x 192 mm woofers with BCT (Black Ceramic Tungsten) cone
  • 1 x 174 mm BCT midrange
  • 1 x 25 mm BC tweeter with asymmetrical waveguide
• Cone technology: new-generation BCT offering maximum rigidity and minimal distortion
• Crossover frequencies: 180 Hz / 3000 Hz

Acoustic performance

• Frequency response: 20 Hz – 40000 Hz
• Power handling:
  • Nominal: 300 W
  • Musical: 500 W
• Nominal impedance: 4 ohms
• Sensitivity: 88 dB (2.83 V / 1 m)

Technologies and construction

• BCT (Black Ceramic Tungsten) cones combining extreme rigidity and low mass
• Reinforced multi-layer cabinet effectively limiting resonance and coloration
• Curved cabinet shape optimizing sound dispersion and stereo imaging
• Internal bracing optimized by computer simulation
• Wave Surround 3.0 technology ensuring precise control of driver excursion
• Room Compensation adjustment: mid and high frequency level adjustment (± 1.5 dB) according to room acoustics

Connectivity

• High-end WBT-nextgen™ binding posts
• Compatible with bi-wiring / bi-amping
• Binding posts optimized for lossless signal transmission

Mechanical construction

• Decoupled base with floating design
• CNC feet with PVD coating
• Protective grille:
  • Magnetic mounting
  • Acoustically neutral fabric

Dimensions and weight

• Dimensions with base (W × H × D): 32 × 109 × 49 cm
• Dimensions without base:
  • Width: 29 cm
  • Depth: 46 cm
• Weight: 42 kg