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  1. Home
  2. Q Acoustics Speakers
  3. Q Acoustics 3050i vs Q Acoustics 3030i

Q Acoustics 3050i vs Q Acoustics 3030i Comparison

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Q Acoustics 3050i

Passive Floor-standing | 44-30k Hz

Q Acoustics 3050i
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Q Acoustics 3030i

Passive Bookshelf | 46-30k Hz

Q Acoustics 3030i
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Q Acoustics 3050i Q Acoustics 3050i
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Q Acoustics 3030i Q Acoustics 3030i
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Q Acoustics 3050i
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Q Acoustics 3030i
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Q Acoustics 3050i vs Q Acoustics 3030i Speaker Comparison

In this review, we will be comparing two different types of speakers by Q Acoustics. Q Acoustics 3050i is a Floor-standing speaker whereas the 3030i is a Bookshelf speaker.

Let's have a brief look at the main features of Q Acoustics 3050i and Q Acoustics 3030i first before getting into our more detailed comparison.

Key SpecsQ Acoustics 3050iQ Acoustics 3030i
Design2-way2-way
Tweeter0.9" decoupled1" decoupled
Woofer2 x 6.5" Coated paper6.5" Coated paper
Frequency response44-30k Hz46-30k Hz
Sensitivity91 dB88 dB
Impedance6 ohms6 ohms
Power range50-165 watts25-75 watts
Weight17.82kg / 39.2lbs6.20kg / 13.6lbs
Dimensions (H x W x D)40.2" x 12.2" x 12.6"
1020 x 310 x 320 mm
12.7" x 7.8" x 12.9"
325.0 x 200.0 x 329.0mm

3050i and 3030i are members of Q Acoustics's 3000i series of speakers. Below you can find the loudspeakers from this series.

Q Acoustics 3000i Series History
Model Body Frequency SensitivityImpedance Woofer
Q Acoustics 3020i
  
Bookshelf 64-30k Hz 88 dB6Ω 1 x 5"
Q Acoustics 3030i
Bookshelf 46-30k Hz 88 dB6Ω 1 x 6.5"
Q Acoustics 3010i
  
Bookshelf 65-30k Hz 86 dB6Ω 1 x 4"
Q Acoustics 3050i
Floor-standing 44-30k Hz 91 dB6Ω 2 x 6.5"
Q Acoustics 3090Ci
  
Center Channel 75-30k Hz 89 dB6Ω 2 x 4"

What size room are the Q Acoustics 3050i and Q Acoustics 3030i 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 3050i Q Acoustics 3030i
Near-field Bad Good
Small Room Poor Good
Mid-size Room Good Average
Large Room Good Poor
Very Large Room Poor 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 3050i and 3030i are 2-way speakers.

Tweeter - 0.9 inchWoofer - 6.5 inchWoofer - 6.5 inch
Q Acoustics 3050i
Tweeter - 1 inchWoofer - 6.5 inch
Q Acoustics 3030i

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 3050i Q Acoustics 3030i
Driver Setup 2-way 2-way
Tweeter 0.9-inch 1-inch
Midrange - -
Woofer 2 x 6.5-inch 1 x 6.5-inch

3050i features a 0.9" decoupled Tweeter and 2 x 6.5" Coated paper Woofer with a Crossover frequency at 2500 Hz. On the other hand, the 3030i features a 1" decoupled Tweeter and 1 x 6.5" Coated paper Woofer with a Crossover frequency at 2400Hz.

Frequency Response

3050i has a frequency range of 44-30k Hz whereas 3030i has a frequency range of 46-30k Hz. With a minimum frequency of 44Hz, the 3050i can go slightly deeper then the 3030i's min frequency of 46Hz.

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

3050i
3030i
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

3050i and 3030i have the same Impedance of 6 ohms but where they differ is the sensitivity levels. 3050i sensitivity is rated at 91 dB and the 3030i's is at 88 dB. This 3 dB difference makes the Q Acoustics 3050i a more sensitive speaker compared to Q Acoustics 3030i, hence will play louder with the same amount of watts.

Sensitivity

Floor-standing Speakers

3050i
3030i
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.

3050i can handle a max power of 175 watts RMS, whereas 3030i has a max power handling value of 75 watts RMS, 100 watts less than the 3050i.

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 3050i
 
Q Acoustics 3030i
 

Input Type and Bi-Amping / Bi-Wiring

3050i features Binding post type posts and 3030i has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.

Cabinet Type and Port Position

Both 3050i and 3030i 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 3050i's and Q Acoustics 3030i's external dimensions. Q Acoustics 3050i has external dimensions of 1020 x 310 x 320 mm (40.2 x 12.2 x 12.6 in) whereas Q Acoustics 3030i has external dimensions of 325.0 x 200.0 x 329.0mm (12.7 x 7.8 x 12.9inch).

Q Acoustics 3030i is 110mm narrower and 695mm shorter than Q Acoustics 3050i but it is also 9mm deeper.

Below you can see the front view size comparison of Q Acoustics 3050i and Q Acoustics 3030i in scale.

Q Acoustics 3050i vs Q Acoustics 3030i Size Comparison - Front View
Comparison image of Q Acoustics 3050i and Q Acoustics 3030i Size and External Dimensions

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 3050i is approximately 992.0cm2 / 153.8inch2 and base area of the Q Acoustics 3030i is approximately 658.0cm2 / 102.0inch2. The 3050i requires 51% more surface area than the 3030i which gives it a small disadvantage on placement in tight spaces.

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

Here are the items that are included inside the box of 3050i:
  • 1x 3050i 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 3030i?

Here are the items that come with the 3030i:
  • 2 x 3030i bookshelf speakers
  • 2 x Speaker Grilles
  • 2 x Foam Bungs
  • 1 x User Manual


Reasons to choose Q Acoustics 3050i over Q Acoustics 3030i

Max Input Power 175 watts vs 75 watts Handle more power from your amplifier
Sensitivity 91 dB vs 88 dB Play louder with same amount of amplification power
Number of Woofers 2 vs 1 More woofers
Low Frequency Response 44 Hz vs 46 Hz Generates deeper bass

Reasons to choose Q Acoustics 3030i over Q Acoustics 3050i

Height 325mm vs 1020mm Easier to fit in smaller spaces
Base Surface Area 658cm2 vs 992cm2 Takes less floor space
Price per pair* 499USD vs 999USD costs less (*prices may change depending on the seller, location and time)

Q Acoustics 3050i vs Q Acoustics 3030i Specs Table

Detailed comparison of specifications
General Q Acoustics 3050i Q Acoustics 3030i
Brand Q Acoustics Q Acoustics
Speaker Type Floor-standing speaker Bookshelf speakers
Power Range 50-165 watts 25-75 watts
Sensitivity 91 dB 88 dB
Impedance 6 ohms 6 ohms
Impedance 4 ohms 4 ohms
Frequency Response 44-30k Hz 46-30k Hz
Drivers
Woofer Quantity 2 1
Woofer Size 6.5" 6.5"
Woofer Composition Coated paper Coated paper
Woofer Surround Material Rubber Rubber
Tweeter Size 0.9" 1"
Tweeter Type decoupled decoupled
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 2500 Hz 2400Hz
Firing Direction rear rear
Physical Specs
Height 1020.0mm (40.2") 325.0mm (12.8")
Width 310.0mm (12.2") 200.0mm (7.9")
Depth 320.0mm (12.6") 329.0mm (13")
Weight 17.82kg (39.2lbs) 6.20kg (13.6lbs)
Enclosure Bass Reflex Bass Reflex
Finish MDF n/a
Available Colors Walnut, Black, White, Grey Walnut, Black, White
Mounting Bracket No No
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 4 Years 4 Years
Labor Warranty 4 Years 4 Years

Verdict

Siblings in Q Acoustics's 3000i series, so they share a family sound. It comes down to size, output and price.

AreaBetterWhy
Bass evenly matched Much the same reach (44Hz vs 46Hz).
Amplifier needs A Q Acoustics 3050i is more sensitive (91dB vs 88dB), so it goes louder on the same amplifier.
Headroom A Q Acoustics 3050i takes more power (175W vs 75W) - more in hand in a big room.
Size depends Q Acoustics 3030i is easier to place; Q Acoustics 3050i is bigger, which usually goes with fuller bass. Your room decides.
Type depends A Passive Floor-standing against a Passive Bookshelf - a different job rather than a better one.
Price B Q Acoustics 3030i is cheaper - $499 against $999, about 50% less; arguably a different class.

A Q Acoustics 3050i   B Q Acoustics 3030i
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?

The usual trade-off: Q Acoustics 3050i measures better, Q Acoustics 3030i costs about 50% less. Whether that gap is worth the money is the call only you can make - and in a normal room it is often smaller than the numbers suggest. Match it to your room: we rate Q Acoustics 3050i the better fit for a mid-size room and a large room, and Q Acoustics 3030i for near-field listening and a small room. In a large or open-plan room, Q Acoustics 3050i has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, Q Acoustics 3030i is the easier speaker to get right.

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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