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  1. Home
  2. Fluance Speakers
  3. Fluance XL8S vs Fluance XL8C

Fluance XL8S vs Fluance XL8C Comparison

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Fluance XL8S

Passive Bookshelf | 50-20k Hz

Fluance XL8S
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Fluance XL8C

Passive Center Channel | 110-20k Hz

Fluance XL8C
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Fluance XL8S Fluance XL8S
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Fluance XL8C Fluance XL8C
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Fluance XL8S
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Fluance XL8C
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Fluance XL8S vs Fluance XL8C Speaker Comparison

In this review, we will be comparing two different types of speakers by Fluance. Fluance XL8S is a Bookshelf speaker whereas the XL8C is a Center Channel speaker.

Let's have a brief look at the main features of Fluance XL8S and Fluance XL8C first before getting into our more detailed comparison.

Key SpecsFluance XL8SFluance XL8C
Design2-way2-way
Tweeter1" Soft-Dome1" Soft-Dome
Woofer5.25" Glass fibre2 x 5.25" Glass fibre
Frequency response50-20k Hz110-20k Hz
Sensitivity85 dB86 dB
Impedance8 ohms8 ohms
Power range40-80 watts50-100 watts
Weight5.15kg / 11.3lbs6.80kg / 15lbs
Dimensions (H x W x D)11-7/16" x 8-1/8" x 9"
290.0 x 206.0 x 229.0mm
6-7/8" x 9" x 18-1/2"
175.0 x 229.0 x 470.0mm

XL8S and XL8C are members of Fluance's Reference series of speakers. Below you can find the loudspeakers from this series.

Fluance Reference Series History
Model Body Frequency SensitivityImpedance Woofer
Fluance XL8F
  
Floor-standing 35-25k Hz 87 dB8Ω 1 x 8"
Fluance XL8S
Bookshelf 50-20k Hz 85 dB8Ω 1 x 5.25"
Fluance XL8C
Center Channel 110-20k Hz 86 dB8Ω 2 x 5.25"

What size room are the Fluance XL8S and Fluance XL8C speakers good for?

The size of the room in which you are planning to use these loudspeakers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their size and max power parameters:

Listening Environment* Fluance XL8S Fluance XL8C
Near-field Good Good
Small Room Good Good
Mid-size Room Average Average
Large Room Poor Poor
Very Large Room No way No way

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.


**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.


Drivers

Both XL8S and XL8C are 2-way speakers.

Tweeter - 1 inchWoofer - 5.25 inch
Fluance XL8S
Woofer - 5.25 inchTweeter - 1 inchWoofer - 5.25 inch
Fluance XL8C

TweeterWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver Fluance XL8S Fluance XL8C
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 1 x 5.25-inch 2 x 5.25-inch

XL8S features a 1" Silk Soft-Dome Tweeter and 1 x 5.25" Glass fibre Woofer with a Crossover frequency at 3100Hz. On the other hand, the XL8C features a 1" Silk Soft-Dome Tweeter and 2 x 5.25" Glass fibre Woofer with a Crossover frequency at 3000Hz.

Frequency Response

XL8S has a frequency range of 50-20k Hz whereas XL8C has a frequency range of 110-20k Hz. With a minimum frequency of 50Hz, the XL8S can go significantly deeper on the low side and provide stronger bass compared to the XL8C's min frequency of 110Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

XL8S
XL8C
Min
Average
Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

XL8S and XL8C have the same Impedance of 8 ohms but where they differ is the sensitivity levels. XL8S sensitivity is rated at 85 dB and the XL8C's is at 86 dB. This 1 dB difference makes the Fluance XL8C a more sensitive speaker compared to Fluance XL8S, hence will play louder with the same amount of watts.

Sensitivity

Bookshelf Speakers

XL8S
XL8C
Min
Average
Median

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.

XL8C can handle a max power of 100 watts RMS, whereas XL8S has a max power handling value of 80 watts RMS, 20 watts less than the XL8C.

Note that higher power handling does not make a speaker louder: that depends mainly on sensitivity and impedance. The calculator below shows how loud each of these actually plays on a real amplifier.

Which plays louder on your amplifier?

Starting with a popular amplifier — change it to the one you own, or any you are considering, and watch both numbers move.

Fluance XL8S
 
Fluance XL8C
 

Input Type and Bi-Amping / Bi-Wiring

XL8S features Binding post type posts and XL8C has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.

Physical Specs

The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Fluance XL8S's and Fluance XL8C's external dimensions. Fluance XL8S has external dimensions of 290.0 x 206.0 x 229.0mm (11-7/16 x 8-1/8 x 9inch) whereas Fluance XL8C has external dimensions of 175.0 x 229.0 x 470.0mm (6-7/8 x 9 x 18-1/2inch).

Fluance XL8S is 23mm narrower and 241mm less deeper than Fluance XL8C but it is also 115mm taller.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Fluance XL8S is approximately 471.7cm2 / 73.1inch2 and base area of the Fluance XL8C is approximately 1076.3cm2 / 166.8inch2. The XL8S requires 56% less surface area than the XL8C which gives it a small advantage on placement in tight spaces.


Reasons to choose Fluance XL8S over Fluance XL8C

Low Frequency Response 50 Hz vs 110 Hz Generates deeper bass
Base Surface Area 471cm2 vs 1076cm2 Takes less floor space

Reasons to choose Fluance XL8C over Fluance XL8S

Max Input Power 100 watts vs 80 watts Handle more power from your amplifier
Sensitivity 86 dB vs 85 dB Play louder with same amount of amplification power
Number of Woofers 2 vs 1 More woofers
Height 175mm vs 290mm Easier to fit in smaller spaces
Price per pair* 150USD vs 180USD costs less (*prices may change depending on the seller, location and time)

Fluance XL8S vs Fluance XL8C Specs Table

Detailed comparison of specifications
General Fluance XL8S Fluance XL8C
Brand Fluance Fluance
Speaker Type Bookshelf speakers Center Channel speaker
Power Range 40-80 watts 50-100 watts
Sensitivity 85 dB 86 dB
Impedance 8 ohms 8 ohms
Frequency Response 50-20k Hz 110-20k Hz
Drivers
Woofer Quantity 1 2
Woofer Size 5.25" 5.25"
Woofer Composition Glass fibre Glass fibre
Tweeter Size 1" 1"
Tweeter Type Soft-Dome Soft-Dome
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 3100Hz 3000Hz
Firing Direction rear n/a
Physical Specs
Height 290.0mm (11.4") 175.0mm (6.9")
Width 206.0mm (8.1") 229.0mm (9")
Depth 229.0mm (9") 470.0mm (18.5")
Weight 5.15kg (11.3lbs) 6.80kg (15lbs)
Enclosure Bass Reflex Acoustic Suspension
Mounting Bracket
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty Lifetime Lifetime
Labor Warranty Lifetime Lifetime

Verdict

Siblings in Fluance's Reference series, so they share a family sound. It comes down to size, output and price.

AreaBetterWhy
Bass A Fluance XL8S digs deeper - 50Hz against 110Hz.
Amplifier needs evenly matched Similar sensitivity (85dB vs 86dB) - both want much the same power.
Headroom B Fluance XL8C takes more power (100W vs 80W) - more in hand in a big room.
Size depends Fluance XL8S is easier to place; Fluance XL8C is bigger, which usually goes with fuller bass. Your room decides.
Type depends A Passive Bookshelf against a Passive Center Channel - a different job rather than a better one.
Cabinet depends Ported vs Sealed. Sealed is tighter and happier near a wall; ported digs lower but wants space behind it.
Price B Fluance XL8C is cheaper - $150 against $180, about 17% less.

A Fluance XL8S   B Fluance XL8C
depends neither is better in the abstract - it turns on your room, placement or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

Neither runs away with it - they trade advantages. Let the "depends" rows and your own room settle it. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 110Hz anyway, which makes the cheaper Fluance XL8C much easier to justify.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.


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