The SVS Ultra Evolution Center is the dedicated centre channel of SVS's flagship Ultra Evolution range, sold as a single speaker. It is a genuine three-way design, unusual for a centre, with a 1 inch diamond-coated aluminium dome tweeter, a 4.5 inch glass-fibre midrange driver, and two 6.5 inch glass-fibre woofers in a time-aligned, rear-ported cabinet. Giving the midrange its own dedicated driver rather than leaving it to the woofers is what keeps dialogue clear and natural, which is exactly what a centre channel exists to do.
It is voiced to match the Ultra Evolution towers and bookshelves, so the sound stays tonally seamless as effects pan across the front of the room. The same engineering runs through it: the diamond-coated tweeter for airy, detailed highs, a curved time-aligned baffle so each driver's output reaches you together, and a separate internal chamber for the midrange to keep it free of the woofers' pressure. A dedicated three-way crossover with a vertical tweeter and midrange array holds dialogue clear and intelligible whether you sit dead centre or off to the side. It comes in piano gloss black, piano gloss white, or a black ash woodgrain finish to match the rest of the range.
Key Features
- Dedicated three-way centre channel, sold individually
- 1 inch diamond-coated aluminium dome tweeter
- 4.5 inch glass-fibre composite midrange driver
- Dual 6.5 inch glass-fibre woofers
- Separate acoustic chamber isolates the midrange
- Time-aligned curved baffle for phase coherence
- Vertical tweeter and midrange array for wide, clear dialogue
- Frequency response of 40 Hz to 40 kHz
- Dual 1.6 inch rear-firing flared ports
- Dual gold-plated 5-way binding posts, bi-amp capable
- Magnetic cloth grille and rubber feet included
- Voiced to match the Ultra Evolution range
Warranty
5-year manufacturer's warranty
Why Consider the SVS Ultra Evolution Center
The centre channel carries the majority of a film's dialogue, so it is the speaker that most determines whether voices sound clear and natural in a home theatre. Most centres are two-way designs where the same drivers handle both bass and midrange, which can muddy voices during busy scenes. The Ultra Evolution Center avoids that with a true three-way layout, giving the vocal range its own dedicated 4.5 inch midrange driver in its own sealed chamber, so dialogue stays intelligible even when the soundtrack is loud and complex. Because it is voiced to match the Ultra Evolution towers and bookshelves, it blends seamlessly with them across the front stage. If you are building a home theatre around any Ultra Evolution speakers, this is the centre designed to complete it.
Ideal For
- Home theatre centre channel in a 5.1 or larger system
- Systems built around Ultra Evolution towers or bookshelves
- Rooms with wide seating where off-axis clarity matters
- Film and TV where dialogue intelligibility is the priority
- Placement on a rack or console below the screen
- Buyers wanting a tonally matched flagship front stage
What's in the Box
- One SVS Ultra Evolution Center loudspeaker
- Magnetic cloth grille
- Rubber feet
- Documentation
Technical Specifications
| Design and Drivers |
| Type |
Three-way centre channel loudspeaker, sold as a single piece |
| Configuration |
Four drivers, time-aligned bass-reflex |
| Tweeter |
1 inch diamond-coated aluminium dome, front firing |
| Midrange |
4.5 inch glass-fibre composite, front firing |
| Woofers |
Dual 6.5 inch glass-fibre, rear firing |
| Cabinet architecture |
Time-aligned curved baffle, isolated midrange chamber |
| Performance |
| Frequency response |
40 Hz to 40 kHz, plus or minus 3 dB |
| Sensitivity |
87 dB |
| Nominal impedance |
6 ohms |
| Recommended amplifier power |
20 to 225 watts |
| High-pass crossover |
2.2 kHz |
| Low-pass crossover |
450 Hz |
| Enclosure tuning |
Bass-reflex, dual 1.6 inch rear-firing ports |
| Cabinet and Connection |
| Binding posts |
Dual gold-plated 5-way, bi-amp capable |
| Grille |
Removable cloth with magnetic retention |
| Feet |
Rubber feet |
| Placement |
Tabletop or shelf below the screen |
| Finishes |
Piano gloss black, piano gloss white, black ash woodgrain |
| Dimensions and Weight |
| Dimensions with grille and feet (W x H x D) |
560 x 199 x 299 mm (22.0 x 7.8 x 11.8 inch) |
| Weight |
12.2 kg (26.9 lbs) |