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SVS Ultra Evolution Bookshelf

Ultra Evolution series

The SVS Ultra Evolution Bookshelf is a bookshelf speaker with 6 Ω impedance and 87 dB sensitivity. Every receiver and amp in our catalogue can drive it.

Impedance
6 Ω
What the receiver must be rated for
Sensitivity
87 dB
Higher is louder per watt
Amplifier power
20–150 W
SVS's recommendation
Bass extension
40 Hz
How low it plays

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

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3D model of the SVS Ultra Evolution Bookshelf

Drag to turn it. Built from the published dimensions, not a photo.

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Which receivers and amps can drive it?

What decides it is impedance: the Ultra Evolution Bookshelf is 6 Ω, and the receiver or amp has to be rated for that.

  • Works

    Receivers and amps rated for 6 Ω

    29 in our catalogue

In its price range

All 29 receivers and amps we checked

Works29

Which center speaker matches it?

For the closest tonal match as voices move across the front, pick a center from the same Ultra Evolution series.

Plan your room around the Ultra Evolution Bookshelf.

Draw your room in 3D, place the Ultra Evolution Bookshelf and see how they sound at your seat, with every connection to your receiver checked. Designing is free.

Build it in your room

Ultra Evolution Bookshelf specifications

Impedance
6 Ω
Sensitivity
87 dB (2.83 V, 1 m)
Low end
40 Hz
Drivers
1 × 25 mm, 1 × 165 mm
Size
9×15×12 in
Recommended amplifier power
20–150 W
Weight
8.6 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

Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.