US
Audioengine

Audioengine S8 Subwoofer

  • Subwoofer
  • 8 inches
  • 250 watts
  • Audioengine
4.7/ 5 on Amazon758Amazon ratings3.9ProductDome score
  • Better rated than 68%
  • More reviewed than 92%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forA stereo or home theater setup with a wired subwoofer output on the receiver or amp

A wired, floor-standing 250-watt subwoofer with an 8-inch driver, built to add low-end output to a stereo or home theater setup.

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ProductDome scorecard

How it ranks among the 74 subwoofers we track

3.9/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.7

4.7★ across 758 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 112 ratings3.6

758 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 74 subwoofers we track - how the scorecard works · full subwoofers data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

At 11.26 inches per side and 30 pounds, the Audioengine S8 is a floor-standing subwoofer with an 8-inch driver and a 250-watt rating, wired for connection to a receiver or amp. It is finished in black.

Audioengine builds the S8 around a wired connection rather than a wireless subwoofer link, so it needs a cable run from an amplifier or receiver's dedicated subwoofer output. Its cube-shaped cabinet and 30-pound weight point to a dedicated floor-standing unit meant to sit on the ground rather than a bookshelf or desktop.

  • 8-inch driver
  • 250-watt power rating
  • Wired, floor-standing design
  • 11.26 x 11.26 x 11.26 in, 30 lb

Who it's for

Suited to a stereo or home theater setup with a receiver or amp that has a dedicated wired subwoofer output. Not a fit for anyone specifically wanting a wireless subwoofer connection.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 8-inch driver with 250-watt power rating
  • Cube-shaped cabinet fits corners or against walls
What to check first
  • Wired connection only, no wireless option listed
  • 30 lb weight makes it less portable

Performance notes

The 8-inch driver and 250-watt power rating give the S8 the size to move enough air for low-frequency output in a room-sized setup, with the wired connection carrying the signal from a receiver or amp's dedicated subwoofer output. Its floor-standing, cube-shaped cabinet at 11.26 inches per side is built to sit directly on the floor rather than a shelf.

Specifications

BrandAudioengine
ModelS8
Dimensions & fit
Driver Size8 inches
Weight30 pounds
Dimensions11.3 × 11.3 × 11.3 inches
Power & efficiency
Power250 watts
Construction & materials
ColorBlack
Compatibility & installation
Connectivitywired
MountingFloor Standing
Other details
Brand TechAudioengine
Speaker TypeSubwoofer

How it compares

This product against the closest alternatives we track in subwoofers.

ProductAmazon ratingRatingsProductDome score
Audioengine S8 SubwooferThis product4.7 / 57583.9 / 5
Klipsch R-12SW SubwooferKlipsch4.8 / 55,7234.1 / 5
Sonos SUBG3US1BLK SubwooferSonos4.7 / 51,9003.9 / 5
Edifier T5 SubwooferEdifier4.4 / 51,8003.8 / 5
JBL SUBBP12AM SubwooferJBL4.6 / 54553.8 / 5
Frequently asked

Questions about the Audioengine S8

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the Audioengine S8 wireless?

No, it connects with a wired cable from a receiver or amp's subwoofer output.

What size driver does the S8 use?

An 8-inch driver.

How much does the Audioengine S8 weigh?

About 30 pounds.