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SVS Ultra Evolution Bookshelf

Bookshelf speaker · Ultra Evolution series

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The SVS Ultra Evolution Bookshelf is a 6 Ω bookshelf speaker rated 87 dB (2.83 V, 1 m), with a recommended 20–150 W amplifier. Of the 29 receivers and amps in our catalogue, 29 are rated to drive it.

$1,200 a pair (MSRP, September 2026)

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Receivers and amplifiers for the Ultra Evolution Bookshelf

Each pairing is checked by our compatibility engine: the speaker's impedance against the amplifier's rated minimum, and height decoding for height speakers. Whether it plays loud enough depends on how far you sit, which the 3D editor works out for your room.

Rated to drive it (29)

Ultra Evolution Bookshelf specifications

Impedance6 Ω
Sensitivity87 dB (2.83 V, 1 m)
Low end40 Hz
Drivers1 × 25 mm, 1 × 165 mm
Size9×15×12 in
Recommended amplifier power20–150 W
Weight8.6 kg (19 lb)
MSRP$1,200 a pair (MSRP, September 2026)

Every value comes from the sources under References, last retrieved September 15, 2026. To check it against the rest of your system, use the compatibility checker.

Questions about the Ultra Evolution Bookshelf

What receiver do I need for the Ultra Evolution Bookshelf?
One rated for 6 Ω speakers. In our catalogue, Denon AVR-S570BT, Emotiva BasX A-700 and Yamaha RX500A are rated to drive it.
Is the Ultra Evolution Bookshelf 4 ohm or 8 ohm?
The SVS Ultra Evolution Bookshelf has a nominal impedance of 6 Ω, between the two. Use a receiver or amplifier rated down to 6 Ω or lower.
How much power does the Ultra Evolution Bookshelf need?
SVS recommends an amplifier of 20–150 W. Its sensitivity is 87 dB (2.83 V, 1 m). How much of that you use depends on how far you sit and how loud you listen, which the 3D editor works out for your room.
How low does the Ultra Evolution Bookshelf go?
The SVS Ultra Evolution Bookshelf is rated down to 40 Hz. Below that, a subwoofer takes over; where the bass actually lands depends on your room's modes.
How big is the Ultra Evolution Bookshelf?
The SVS Ultra Evolution Bookshelf measures 220 × 382 × 296 mm (8.7 × 15 × 11.7 in, width × height × depth) and weighs 8.6 kg (19 lb).

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References

  1. SVS Ultra Evolution Bookshelf: Owner's manual, avstyle.nl, retrieved September 15, 2026
  2. SVS Ultra Evolution Bookshelf: Independent measurement, ecoustics.com, retrieved September 15, 2026

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