SVS Ultra Evolution Tower Floor-Standing Speakers
are where fine audio and value come together in a tower speaker.

1” Diamond Coated Tweeter:
- FEA-optimized Organic Cell Lattice Diffuser for airy, unveiled highs and pristine clarity
- Cutting-edge vapor-deposition grows a hyper-rigid diamond carbon coating on an aircraft-grade aluminum dome, pushing high-frequency extension further beyond human hearing, and delivering best-in-class fidelity, linearity, and transient response
- Silver tinsel for optimal signal transfer and power handling
4.5” Glass Fiber Composite Midrange Drivers:
- Composite glass-fiber cone with excellent stiffness/mass ratio for high sensitivity and pistonic behavior beyond pass-band
- Precision-cast aluminum-alloy baskets ensure precise alignment of critical components and maximize thermal dissipation
- Vented Kapton voice coil former is exceptionally lightweight for excellent dynamics and transient response
Quad 5.25” Woofers in Force Balance Array:
- Long stroke motor and suspension for high output
- Composite glass-fiber cone with excellent stiffness/mass ratio for high sensitivity and pistonic behavior beyond pass-band
- Precision-cast aluminum alloy baskets ensure precise alignment of critical components and maximize thermal dissipation
- Vented aluminum voice coil former to maximize thermal control while minimizing air compression artifacts at high drive levels
Cabinet:
- Acoustically-centered architecture orients the mid-range and woofer arrays in rotational-symmetry around the tweeter, ensuring that low, mid, and high-frequencies emanate from the same effective point in space, creating a coherent, integrated, faithful acoustic image.
- Time-aligned cabinet geometry introduces microsecond-level time delays between the drivers, ensuring that the effective-acoustic-center of each driver is equidistant from the listener. The result is improved linearity and directionality throughout the crossover frequencies, and a more accurate soundstage.
- Chamfered front baffle and flush-mounted drivers reduce edge diffraction and improve on-axis and off-axis high-frequency response
- Extra-thick 1” (25mm) driver baffles ensure a rigid, resonance-free mounting for all drivers
- FEA-optimized ¾” (18mm) cabinet construction, extensive bracing, and acoustic insulation eliminate acoustic and structural resonances, ensuring an inert enclosure and an uncolored response, even at the highest drive levels
Additional Features:
- Dual gold-plated 5-way binding posts
- Dual 2.5” wide-flared rear-firing ports
- Cloth grille with magnetic retention system
- Elastomer screw-in feet – adjustable for level
- Spiked metal screw-in feet included – adjustable for level
- Finish options: Piano gloss black, piano gloss white, real black oak veneer
SVS Ultra Evolution Tower Specifications:
In-room Frequency Response: 30Hz to 40kHz (+/-3 dB)
Nominal Impedance: 6 ohms
Sensitivity: 87dB (2.83V @ 1 meter full-space, 300Hz – 3kHz)
Recommended amplifier power: 20 – 300 watts
Tweeter-to-Midrange crossover: 1.8 kHz
Midrange-to-woofer crossover: 170 Hz
Cabinet Dimensions: 43.9” (H) x 8.58” (W) x 16.69” (D) / 1115mm (H) x 218mm (W) x 424mm (D)
Overall Dimensions: 44.49” (H) x 8.58” (W) x 16.69” (D) / 1130mm (H) x 218mm (W) x 424mm (D) (includes grille, feet, and binding posts)
Shipped Dimensions: 47.8” (H) x 12.2” (W) x 20.5” (D) / 1215mm (H) x 309mm (W) x 520mm (D)
Weight Packaged: 70.3 pounds / 31.9 kgs
Weight Unboxed: 59.5 pounds / 27.0 kgs