Fluance SX51WR Surround Sound System Review

4.4 (63) Amazon rating$689.99

Our verdict

The Fluance SX51WR is a mid-to-upper-tier speaker package in natural walnut finish that connects via HDMI, making it a step above purely passive sets. At $689.99 and with 63 reviews averaging 4.4 stars, owner feedback is limited but leans positive.

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Best for

Home theater rooms where a walnut aesthetic matters and the receiver or processor supports HDMI passthrough for speaker-level connection

Skip if

You want a large review base before buying, or you need Bluetooth wireless for a more flexible placement scenario

  • Power 400 W
  • Connectivity Hdmi
  • Color Natural Walnut
  • Dimensions 15.8 X 36.9 X 38.8 In
  • Weight 67.2 lb
  • Priced 103% above the category median ($339.99 across 45 tracked models)
  • Weight of 67.2 lb - heavier than 84% of the 45 models we track

Pros

  • Natural walnut veneer finish elevates living room aesthetics
  • HDMI connectivity simplifies wiring versus separate analog runs
  • 400W total power handling across the system
  • 4.4 average rating across 63 reviews is a positive early signal

Cons

  • Only 63 reviews, limiting confidence in the rating average
  • Channel configuration not specified in available specs
  • No Bluetooth for casual or TV-adjacent use without a receiver

Our scorecard

4.2/5 overall
  • Owner rating4.4/5

    4.4 average across 63 owner ratings

  • Popularity2.1/5

    63 owner reviews, fewer than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other AV receivers and amplifiers, soundbars, home theater speakers, subwoofers, surround sound systems and Blu-ray players we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

The Fluance SX51WR brings natural walnut cabinetry to a surround package priced at $689.99. It supports HDMI connectivity and lists 400W of total power handling. The system weighs 67.2 lb for the full package and measures approximately 15.8 x 36.9 x 38.8 inches across its components, reflecting real wood construction.

Fluance has built a reputation for offering audiophile-adjacent build quality at mid-market prices, and the SX51WR fits that positioning. HDMI support distinguishes it from purely analog wired packages and allows a cleaner cable run in a dedicated theater setup.

With 63 reviews and a 4.4 average, the sample size is modest. That rating is encouraging but buyers should look for recent reviews to gauge current production quality. At under $700 for a walnut-finish 400W surround set, the value proposition is reasonable if the aesthetics and HDMI feature match the room setup.

Specifications

Power400 W
ConnectivityHdmi
ColorNatural Walnut
Dimensions15.8 X 36.9 X 38.8 In
Weight67.2 lb

Performance notes

The SX51WR lists 400W of total power handling and HDMI as its primary connectivity method. At 67.2 lb for the set, enclosure density suggests solid cabinetry. Dimensions of 15.8 x 36.9 x 38.8 in span the full package. No individual driver sizes or impedance figures are listed in available specs.

What buyers say

Owners who have reviewed the SX51WR average 4.4 out of 5, but the 63-review pool is small for a $689.99 purchase. Sentiment appears genuinely positive rather than inflated, and the walnut finish is a frequently cited reason buyers chose it over similarly priced alternatives.

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Frequently asked questions

What channel layout does the SX51WR support?

The available spec data does not specify the channel count explicitly. Based on the SX series naming convention and Fluance's lineup, this system is likely a 5.0 or 5.1 configuration, but you should verify the exact component breakdown on the current Fluance product page or contact Fluance directly before purchasing.

Can the SX51WR work without a separate AV receiver?

No. The SX51WR is a passive speaker system that requires an external AV receiver or amplifier to drive it. HDMI connectivity here refers to signal routing through a compatible receiver, not a standalone powered input. Budget for a receiver rated at least 80W per channel to match the system's capacity.

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