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  1. Home
  2. Q Acoustics Speakers
  3. Q Acoustics 5050 vs Q Acoustics 5090

Q Acoustics 5050 vs Q Acoustics 5090 Comparison

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Q Acoustics 5050

Passive Floor-standing | 39-30k Hz

Q Acoustics 5050
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Q Acoustics 5090

Passive Center Channel | 57-30k Hz

Q Acoustics 5090
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Q Acoustics 5050 Q Acoustics 5050
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Q Acoustics 5090 Q Acoustics 5090
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Q Acoustics 5050
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Q Acoustics 5090
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Q Acoustics 5050 vs Q Acoustics 5090 Speaker Comparison

In this review, we will be comparing two different types of speakers by Q Acoustics. Q Acoustics 5050 is a Floor-standing speaker whereas the 5090 is a Center Channel speaker.

Let's have a brief look at the main features of Q Acoustics 5050 and Q Acoustics 5090 first before getting into our more detailed comparison.

Key SpecsQ Acoustics 5050Q Acoustics 5090
BrandQ Acoustics
United Kingdom · founded 2006
Q Acoustics
United Kingdom · founded 2006
Design2-way2-way
Tweeter1" Soft-dome1" Soft-dome
Woofer2 x 6" Continuous Curved Cone2 x 4.5" Coated paper
Frequency response39-30k Hz57-30k Hz
Sensitivity91.5 dB90.5 dB
Impedance6 ohms6 ohms
Power range25-175 watts25-150 watts
Weight21.60kg / 47.5lbs8.50kg / 18.7lbs
Dimensions (H x W x D)43.3" x 12.6" x 17.3"
1100.0 x 320.0 x 439.0mm
6-1/2" x 16-15/16" x 9-5/8"
166.0 x 431.0 x 245.0mm

5050 and 5090 are members of Q Acoustics's 5000 series of speakers. Below you can find the loudspeakers from this series.

Q Acoustics 5000 Series History
Model Body Frequency SensitivityImpedance Woofer
Q Acoustics 5050
Floor-standing 39-30k Hz 91.5 dB6Ω 2 x 6"
Q Acoustics 5040
  
Floor-standing 39-30k Hz 91.5 dB6Ω 2 x 5"
Q Acoustics 5020
  
Bookshelf 53-30k Hz 87.9 dB6Ω 1 x 5"
Q Acoustics 5010
  
Bookshelf 56-30k Hz 86.3 dB6Ω 1 x 4.5"
Q Acoustics 5090
Center Channel 57-30k Hz 90.5 dB6Ω 2 x 4.5"

What size room are the Q Acoustics 5050 and Q Acoustics 5090 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* Q Acoustics 5050 Q Acoustics 5090
Near-field Bad Poor
Small Room Poor Average
Mid-size Room Good Good
Large Room Good Average
Very Large Room Poor Poor

(* 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 5050 and 5090 are 2-way speakers.

Tweeter - 1 inchWoofer - 6 inchWoofer - 6 inch
Q Acoustics 5050
Woofer - 4.5 inchTweeter - 1 inchWoofer - 4.5 inch
Q Acoustics 5090

TweeterWoofer

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

Driver Q Acoustics 5050 Q Acoustics 5090
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 2 x 6-inch 2 x 4.5-inch

5050 features a 1" Soft-dome Tweeter and 2 x 6" Continuous Curved Cone Woofer with a Crossover frequency at 2700 Hz. On the other hand, the 5090 features a 1" Soft-dome Tweeter and 2 x 4.5" Coated paper Woofer with a Crossover frequency at 2100 Hz.

Q Acoustics 5050 driver frequency bandsQ Acoustics 5050Q Acoustics 509039-2.7k57-2.1kWoofer2.7k-30k2.1k-30kTweeter20501002005001k2k5k10k20k40kHz, log scale

Frequency Response

5050 has a frequency range of 39-30k Hz whereas 5090 has a frequency range of 57-30k Hz. With a minimum frequency of 39Hz, the 5050 can go significantly deeper on the low side and provide stronger bass compared to the 5090's min frequency of 57Hz.

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

Low Frequency

Floor-standing Speakers

5050
5090
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

5050 and 5090 have the same Impedance of 6 ohms but where they differ is the sensitivity levels. 5050 sensitivity is rated at 91.5 dB and the 5090's is at 90.5 dB. This 1 dB difference makes the Q Acoustics 5050 a more sensitive speaker compared to Q Acoustics 5090, hence will play louder with the same amount of watts.

Sensitivity

Floor-standing Speakers

5050
5090
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.

5050 can handle a max power of 175 watts RMS, whereas 5090 has a max power handling value of 150 watts RMS, 25 watts less than the 5050.

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.

Q Acoustics 5050
 
Q Acoustics 5090
 

Input Type and Bi-Amping / Bi-Wiring

5050 features Binding post type posts and 5090 has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.

Q Acoustics 5050 Terminals
Q Acoustics 5050's Binding post terminals

Q Acoustics 5090 Terminals
Q Acoustics 5090's Binding post terminals

Cabinet Type and Port Position

Both 5050 and 5090 have rear firing ports. Rear ported speakers generally need more room between the backside of the speaker and the wall compared to sealed and front/bottom ported speakers. Placing the speakers too close to the walls may cause the bass to sound boomy.

If you are limited in space and can't get the speakers away from the backwall, check our Speakers with Front Firing Ports page.

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 Q Acoustics 5050's and Q Acoustics 5090's external dimensions. Q Acoustics 5050 has external dimensions of 1100.0 x 320.0 x 439.0mm (40.0 x 15.2 x 13.2 in) whereas Q Acoustics 5090 has external dimensions of 166.0 x 431.0 x 245.0mm (6-1/2inch x 16-15/16inch x 9-5/8inch).

Q Acoustics 5090 is 934mm shorter and 194mm less deeper than Q Acoustics 5050 but it is also 111mm wider.

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 Q Acoustics 5050 is approximately 1404.8cm2 / 217.7inch2 and base area of the Q Acoustics 5090 is approximately 1056.0cm2 / 163.7inch2. The 5050 requires 33% more surface area than the 5090 which gives it a small disadvantage on placement in tight spaces.

What's in the Box of Q Acoustics 5050?

Here are the items that are included inside the box of 5050:
  • 1x 5050 loudspeaker
  • 1x Owners manual
  • 2x Foam bung
  • 4x Spike feet
  • 4x Spike cover
  • 4x M5 screw
  • 2x Rear stabiliser

What's in the Box of Q Acoustics 5090?

Here are the items that come with the 5090:
  • 1x 5090 loudspeaker
  • 1x Owners manual
  • 2x Foam bung


Reasons to choose Q Acoustics 5050 over Q Acoustics 5090

Max Input Power 175 watts vs 150 watts Handle more power from your amplifier
Sensitivity 92 dB vs 91 dB Play louder with same amount of amplification power
Minimum Impedance 3.6 ohms vs 3.2 ohms Very low impedance levels puts more pressure on amplifier
Woofer Size 6 inches vs 4.5 inches Larger woofer
Low Frequency Response 39 Hz vs 57 Hz Generates deeper bass

Reasons to choose Q Acoustics 5090 over Q Acoustics 5050

Height 166mm vs 1100mm Easier to fit in smaller spaces
Base Surface Area 1056cm2 vs 1404cm2 Takes less floor space
Price per pair* 599USD vs 1999USD costs less (*prices may change depending on the seller, location and time)

Q Acoustics 5050 vs Q Acoustics 5090 Specs Table

Detailed comparison of specifications
General Q Acoustics 5050 Q Acoustics 5090
Brand Q Acoustics Q Acoustics
Speaker Type Floor-standing speaker Center channel speaker
Power Range 25-175 watts 25-150 watts
Sensitivity 91.5 dB 90.5 dB
Impedance 6 ohms 6 ohms
Impedance 3.6 ohms 3.2 ohms
Frequency Response 39-30k Hz 57-30k Hz
Drivers
Woofer Quantity 2 2
Woofer Size 6" 4.5"
Woofer Composition Continuous Curved Cone Coated paper
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Soft-dome Soft-dome
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 2700 Hz 2100 Hz
Firing Direction rear rear
Physical Specs
Height 1100.0mm (43.3") 166.0mm (6.5")
Width 320.0mm (12.6") 431.0mm (17")
Depth 439.0mm (17.3") 245.0mm (9.6")
Weight 21.60kg (47.5lbs) 8.50kg (18.7lbs)
Enclosure Bass Reflex Bass Relfex
Finish MDF MDF
Available Colors Holme Oak,Satin Black,Satin White,Santos Rosewood Holme Oak,Satin Black,Satin White,Santos Rosewood
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 5 years 5 years
Labor Warranty 5 years 5 years

Verdict

Siblings in Q Acoustics's 5000 series, so they share a family sound. It comes down to size, output and price.

AreaBetterWhy
BassAQ Acoustics 5050 digs deeper - 39Hz against 57Hz.
Amplifier needsevenly matchedSimilar sensitivity (92dB vs 91dB) - both want much the same power.
Headroomevenly matchedSimilar power handling (175W vs 150W).
SizedependsQ Acoustics 5090 is easier to place; Q Acoustics 5050 is bigger, which usually goes with fuller bass. Your room decides.
TypedependsA Passive Floor-standing against a Passive Center Channel - a different job rather than a better one.
PriceBQ Acoustics 5090 is cheaper - $599 against $1,999, about 70% less; arguably a different class.

A Q Acoustics 5050  B Q Acoustics 5090
depends neither is better in the abstract - it turns on your room, your system 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?

Q Acoustics 5050 is ahead, but only on 1 of the measured areas, and it costs about 3.3x the price. That is a lot of money for a narrow margin on paper - Q Acoustics 5090 looks like the sensible buy unless something else about the Q Acoustics 5050 appeals to you. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 57Hz anyway, which makes the cheaper Q Acoustics 5090 much easier to justify. Match it to your room: we rate Q Acoustics 5050 the better fit for a large room, and Q Acoustics 5090 for a small room.

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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