US
Bobtot

Bobtot K901S Surround Sound System

  • Surround Sound System
  • 1200 watts
  • Bobtot
  • Bluetooth, Optical, USB
4.4/ 5 on Amazon55Amazon ratings3.5ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a simple two-channel Bluetooth audio upgrade for a TV

Two channels and 1200 watts make the K901S a stereo upgrade for a TV, not a substitute for true multi-channel surround.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 45 surround sound systems we track

3.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.4★ across 55 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 151 ratings2.2

55 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 45 surround sound systems we track - how the scorecard works · full surround sound systems data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Bobtot K901S is a 2.0 channel surround sound system rated at 1200 watts, with Bluetooth, optical, and USB connectivity in a black finish. It weighs 15.6 pounds and is built as a two-speaker setup rather than a full multi-channel home theater.

Despite the surround sound system label, a 2.0 channel configuration is a stereo setup, two speakers, rather than a multi-speaker array with a center channel or rears. The 1200 watt figure on a 2.0 system reads as a total or peak power spec rather than a per-channel continuous rating, so treat it as a listing number rather than a loudness guarantee.

  • 2.0 channel configuration
  • 1200W power rating
  • Bluetooth, optical and USB connectivity
  • 15.6 lb black-finish unit

Who it's for

Fits buyers who want a wireless upgrade over TV speakers without committing to a full multi-speaker surround setup. Not a match for anyone specifically wanting a true surround field with rear or center channels.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Bluetooth, optical, and USB connections
  • 1200W rated power
  • Compact for a home theater speaker system
What to check first
  • 2.0 channels only, not true surround
  • No center or rear channel speakers listed

Performance notes

With Bluetooth, optical, and USB connectivity, the K901S can pair wirelessly with a phone or connect directly to a TV via optical cable for lower-latency audio. As a 2.0 setup it delivers left and right channels only, so the directional effects and dialogue focus tied to center and rear channels are not part of this configuration.

Specifications

BrandBobtot
ModelK901S
Dimensions & fit
Weight15.6 pounds
Dimensions18.1 × 9.3 × 14.6 inches
Power & efficiency
Power1200 watts
Construction & materials
ColorBlack
Compatibility & installation
ConnectivityBluetooth, Optical, USB
Other details
Brand TechBobtot
Channels2.0

How it compares

This product against the closest alternatives we track in surround sound systems.

ProductAmazon ratingRatingsProductDome score
Bobtot K901S Surround Sound SystemThis product4.4 / 5553.5 / 5
Klipsch 1066507 Surround Sound SystemKlipsch4.8 / 57484.3 / 5
Logitech 980-000467 Surround Sound SystemLogitech4.5 / 55,9003.9 / 5
Micca COVO-S Surround Sound SystemMicca4.3 / 51,4003.7 / 5
Rockville TM80B Surround Sound SystemRockville4.3 / 51,2003.7 / 5
Frequently asked

Questions about the Bobtot K901S

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

Is the Bobtot K901S a full surround sound system?

No, it is a 2.0 channel setup despite the surround sound system category, not a multi-speaker array with center or rear channels.

How does the K901S connect to a TV?

It supports optical, USB, or Bluetooth connections.

What is the power rating of the K901S?

It is rated at 1200 watts.