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Q Acoustics 3040c vs Q Acoustics 3050c Comparison

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Q Acoustics 3040c

Passive Floor-standing | 43-30k Hz

Q Acoustics 3040c
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Q Acoustics 3050c

Passive Floor-standing | 42-30k Hz

Q Acoustics 3050c
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Q Acoustics 3040c Q Acoustics 3040c
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Q Acoustics 3050c Q Acoustics 3050c
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Q Acoustics 3040c
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Q Acoustics 3050c
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Q Acoustics 3040c vs Q Acoustics 3050c Speaker Comparison

In this review, we will be comparing 3040c and 3050c, two Passive Floor-standing speakers by Q Acoustics

Let's have a brief look at the main features of Q Acoustics 3040c and Q Acoustics 3050c first before getting into our more detailed comparison.

Q Acoustics 3040c Key Specs

  • 2-way Design
  • 0.9" Dome Tweeter
  • 2 x 4.75" Paper composite Woofer
  • 43-30k Hz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:25-120watts
  • Weight:14.60kg
  • Dimensions (H x W x D): 37-1/16" x 11-1/4" x 11-1/16" ( 942.0 x 285.0 x 281.0mm )

Q Acoustics 3050c Key Specs

  • 2-way Design
  • 0.9" decoupled Tweeter
  • 2 x 5.5" Coated paper Woofer
  • 42-30k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:25-150watts
  • Weight:17.91kg
  • Dimensions (H x W x D): 40.2" x 12.4" x 12.4" ( 1020 x 315 x 316 mm )

3040c and 3050c are members of Q Acoustics's 3000c series of speakers. Below you can find the loudspeakers from this series.

Q Acoustics 3000c Series History
Model Body Frequency SensitivityImpedance Woofer
Q Acoustics 3050c
Floor-standing 42-30k Hz 90 dB6Ω 2 x 5.5"
Q Acoustics 3010c
  
Bookshelf 60-30k Hz 85 dB6Ω 1 x 4"
Q Acoustics 3030c
  
Bookshelf 48-30k Hz 86.5 dB6Ω 1 x 5.5"
Q Acoustics 3020c
  
Bookshelf 60-30k Hz 87 dB6Ω 1 x 4.74"
Q Acoustics 3090c
  
Center Channel 68-30k Hz 92 dB6Ω 2 x 4"
Q Acoustics 3040c
Floor-standing 43-30k Hz 88 dB6Ω 2 x 4.75"

What size room are the Q Acoustics 3040c and Q Acoustics 3050c 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 3040c Q Acoustics 3050c
Near-field Poor Bad
Small Room Average Poor
Mid-size Room Good Good
Large Room Average Good
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.)

In the following sections, we will get into more detail in order to better understand how the Q Acoustics 3040c and Q Acoustics 3050c compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


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


Drivers

Both 3040c and 3050c are 2-way speakers.

Driver Q Acoustics 3040c Q Acoustics 3050c
Driver Setup 2-way 2-way
Tweeter 0.9-inch 0.9-inch
Midrange - -
Woofer 2 x 4.75-inch 2 x 5.5-inch

3040c features a 0.9" Dome Tweeter and 2 x 4.75" Paper composite Woofer with a Crossover frequency at 2400Hz. On the other hand, the 3050c features a 0.9" decoupled Tweeter and 2 x 5.5" Coated paper Woofer with a Crossover frequency at 2400 Hz.

Frequency Response

3040c has a frequency range of 43-30k Hz whereas 3050c has a frequency range of 42-30k Hz. With a minimum frequency of 42Hz, the 3050c can go slightly deeper then the 3040c's min frequency of 43Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Floor-standing class in our database.

Low Frequency

Floor-standing Speakers

3040c
3050c
Min
Average
Max
High Frequency

Floor-standing Speakers

Q Acoustics 3040c
Q Acoustics 3050c
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

3040c and 3050c have the same Impedance of 6 ohms but where they differ is the sensitivity levels. 3040c sensitivity is rated at 88 dB and the 3050c's is at 90 dB. This 2 dB difference makes the Q Acoustics 3050c a more sensitive speaker compared to Q Acoustics 3040c, hence will play louder with the same amount of watts.

Sensitivity

Floor-standing Speakers

3040c
3050c
Min
Average
Max

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.

3040c can handle a max power of 150 watts RMS from the amp the whereas 3040c has a max power handling value of 120 watts RMS , 30 watts less than the 3050c.

Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters such as Impedance, sensitivity and system efficiencies.

Input Type and Bi-Amping / Bi-Wiring

3040c features Binding post type posts and 3050c has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.

Cabinet Type and Port Position

Both 3040c and 3050c 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

Size of a speaker can sometimes become 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 3040c's and Q Acoustics 3050c's external dimensions. Q Acoustics 3040c has external dimensions of 942.0 x 285.0 x 281.0mm ( 37-1/16 x 11-1/4 x 11-1/16inch) whereas Q Acoustics 3050c has external dimensions of 1020 x 315 x 316 mm ( 40.2 x 12.4 x 12.4 in) .

Q Acoustics 3050c is clearly the larger of the two speakers. Its body is 30mm wider, 78mm taller and 35mm deeper than Q Acoustics 3040c.

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 3040c is approximately 800.9cm2 / 124.1inch2 and base area of the Q Acoustics 3050c is approximately 995.4cm2 / 154.3inch2. The 3040c requires 20% less surface area than the 3050c which gives it a small advantage on placement in tight spaces.

Weight Comparison

The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The Q Acoustics 3040c weighs 14.60kg / 32.1lbs and the Q Acoustics 3050c weighs 17.91kg / 39.4lbs. This makes the 3050c 23% heavier than the 3040c.

Here is a comparison of how 3040c and 3050c's weights compare with the average, max and min weights in Passive Floor-standing class.

Weight
All Floor-standing Speakers
Q Acoustics 3040c
Q Acoustics 3050c
Min
Average
Max

What's in the Box of Q Acoustics 3050c?

Here are the items that come with the 3050c:
  • 1x 3050c loudspeaker
  • 1x Owners manual
  • 2x Foam bung
  • 4x Spike feet
  • 4x Spike cover
  • 4x M5 screw
  • 2x Rear stabiliser


Reasons to choose Q Acoustics 3040c over Q Acoustics 3050c
Minimum Impedance 4 ohms vs 3.8 ohms Very low impedance levels puts more pressure on amplifier
Height 942mm vs 1020mm Easier to fit in smaller spaces
Base Surface Area 800cm2 vs 995cm2 Takes less floor space
Price per pair* 599USD vs 1199USD costs less (*prices may change depending on the seller, location and time)

Reasons to choose Q Acoustics 3050c over Q Acoustics 3040c

Max Input Power 150 watts vs 120 watts Handle more power from your amplifier
Sensitivity 90 dB vs 88 dB Play louder with same amount of amplification power
Woofer Size 5.5 inches vs 4.75 inches Larger woofer
Low Frequency Response 42 Hz vs 43 Hz Generates deeper bass
Q Acoustics 3040c vs Q Acoustics 3050c Specs Table
Detailed comparison of specifications
General Q Acoustics 3040c Q Acoustics 3050c
Brand Q Acoustics Q Acoustics
Speaker Type Floor-standing speaker Floor-standing speaker
Power Range 25-120 watts 25-150 watts
Sensitivity 88 dB 90 dB
Impedance 6 ohms 6 ohms
Impedance 4 ohms 3.8 ohms
Frequency Response 43-30k Hz 42-30k Hz
Drivers
Woofer Quantity 2 2
Woofer Size 4.75" 5.5"
Woofer Composition Paper composite Coated paper
Woofer Surround Material n/a Rubber
Tweeter Size 0.9" 0.9"
Tweeter Type Dome decoupled
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 2400Hz 2400 Hz
Firing Direction rear rear
Physical Specs
Height 942.0mm (37.1") 1020.0mm (40.2")
Width 285.0mm (11.2") 315.0mm (12.4")
Depth 281.0mm (11.1") 316.0mm (12.4")
Weight 14.60kg (32.1lbs) 17.91kg (39.4lbs)
Enclosure Bass Reflex Bass Reflex
Finish n/a MDF
Available Colors n/a Walnut, Black, White, Oak
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 5 Years 4 Years
Labor Warranty 5 Years 4 Years

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