Sigberg Audio SBS Gen 2 Specifications and Review

Last updated: August 21, 2026

The Sigberg Audio SBS Gen 2 ranks #11 out of 50 total Medium Size Powered Bookshelf Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Sigberg Audio

Prices on this page were last checked August 21, 2026 at 5:30 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#11 Sigberg Audio SBS Gen 2: $18,043.20 for the full system (2 speakers + 2 dedicated subwoofers, built to order) Sigberg Audio eBay

Pros: By far the best-measuring of Sigberg’s active monitors independent of bass extension: a spinorama preference score of 5.78, versus 2.48 for the Manta and 2.97 for the SBS.1, driven by better on-axis linearity (nbd_on_axis 0.444), roughly double the in-room smoothness (sm_pred_in_room 0.512 versus 0.262 for the Manta) and sound-power smoothness (sm_sound_power 0.411 versus 0.205-0.276 for the other two). Updated asymmetric 1st/3rd-order linear-phase crossover and production-spec measurement data rather than a prototype. Also the deepest verified bass extension of the three, 24Hz once paired with its companion subwoofers. Active 3-channel Hypex nCore Class D amplification (350W per speaker) with a 9-band parametric EQ.

Cons: Slightly wider directivity variation than the Manta (spinorama directivity index standard deviation 3.27 versus 2.50), the widest of the three though broadly comparable to the SBS.1’s 3.19. Still requires a separate subwoofer purchase to hit its rated bass extension. Sold only as part of a bundled system with pricing well into flagship territory. Built to order with a lead time of several months.

How it compares: Just above it: Genelec 8320A - $17193 cheaper. Just below it: JBL 305P MKII - $17724 cheaper, 269W less output power.

AppNo
Bass Extension (-3dB)24Hz (measured, spinorama.org, with companion subwoofer)
BluetoothNo
CountryNorway
DSPYes
Dimensions16.1"H x 7.5"W x 9.1"D (410 x 190 x 230 mm)
Drivers5.5" midbass, 5.5" coaxial mid/tweeter with 1" silk dome
EQYes (9-band parametric, factory presets)
Enclosuresealed
InputsXLR, RCA, Optical, Coaxial/SPDIF, AES
Max SPL116dB
Measurement SourceManufacturer
Output Power350W per speaker
Weight20.9 lbs / 9.5 kg each

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