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Q Acoustics 3050i Review
Q Acoustics 3050i

Main Features

  • 0.9" decoupled Tweeter
  • 2 x 6.5" Coated paper Woofer
  • 44-30k Hz Frequency Response
  • 91 dB Sensitivity
  • Impedance: 6ohms
  • Power Range: 50-165watts
  • Weight:39.20 lbs / 17.80 kg
  • Dimensions(HxWxD): 40.2"x12.2"x12.6" / 1020 x 310 x 320 mm
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Q Acoustics 3050i Review
Q Acoustics 3050i Q Acoustics 3050i
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Q Acoustics 3050i is a 2-way Passive Bass Reflex Floor-standing speaker by Q Acoustics. It features a 0.9" decoupled Tweeter and 2 x 6.5" Coated paper Woofer. The speaker has a frequency range of 44-30k Hz and a sensitivity of 91 dB. Q Acoustics 3050i has an MSRP of 999$ per pair but can often be found around 998$ per pair.

Room Size Suitability

The size of the room where you plan to use the Q Acoustics 3050i is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:

Listening Environment* Suitability
Near-fieldBad
Small RoomPoor
Mid-size RoomGood
Large RoomGood
Very Large RoomPoor

(* 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.)

Q Acoustics's 3000i Series of Loudspeakers

3050i is a member of Q Acoustics's 3000i series of Passive speakers. Below you can see the main specs of these speakers.

Q Acoustics 3000i Series Speakers
Model Frequency SensitivityImpedance Woofer
Q Acoustics 3020i
Compare
63-30k Hz 88 dB6Ω 1 x 5"
Q Acoustics 3030i
Compare
46-30k Hz 88 dB6Ω 1 x 6.5"
Q Acoustics 3050i
44-30k Hz 91 dB6Ω 2 x 6.5"
Q Acoustics 3010i
Compare
65-30k Hz 86 dB6Ω 1 x 4"
Q Acoustics 3090Ci
Compare
75-30k Hz 89 dB6Ω 2 x 4"


**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.

Frequency Response of the Q Acoustics 3050i Speaker

Q Acoustics 3050i has a Frequency response range of 44-30k Hz at ±-6.0dB and Power Range of 50-165 watts. With a minimum frequency of 44 Hz, 3050i delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.

To focus on the subwoofers that are in a similar price range with Q Acoustics 3050i, check out the Powered Subwoofers under $1000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how 3050i's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
Q Acoustics 3050i
Min
Average
Max
High Frequency
Floor-standing Speakers
Q Acoustics 3050i
Min
Average
Max

Among the speakers in our database with a max MSRP price of 1000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the Q Acoustics 3050i's 44Hz:

  • PSB Alpha T20 with Low Frequency of 36 Hz (Compare w/ 3050i)
  • Jamo S 809 with Low Frequency of 37 Hz (Compare w/ 3050i)
  • Jamo C 95 II with Low Frequency of 37 Hz (Compare w/ 3050i)
  • Klipsch RP-4000F with Low Frequency of 37 Hz (Compare w/ 3050i)
  • Klipsch R-620F with Low Frequency of 38 Hz (Compare w/ 3050i)

Crossover frequency of the Q Acoustics 3050i?

The Crossover frequency of the 3050i is set to 2500 Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.

Impedance and Sensitivity

Q Acoustics 3050i's nominal impedance level is 6 ohms but can go down to as low as 4 ohms, and has a sensitivity of 91 dB.

Sensitivity
Floor-standing Speakers
Q Acoustics 3050i
Min
Average
Max

Nominal Impedance of the 6 Ohms makes the Q Acoustics 3050i a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective.

Sensitivity

91dB of the Q Acoustics 3050i is considered a high sensitivity compared to average stereo speaker which makes 3050i an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the Q Acoustics 3050i will be a good choice.

Minimum Impedance of the Q Acoustics 3050i

Even though the nominal impedance of the 3050i is 6 ohms, the minimum impedance level of this speaker according to Q Acoustics is 4 ohms Q Acoustics 3050i so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.

Check the amplifiers that are in a similar price range to the Q Acoustics 3050i:

  • Integrated Amps under 750 USD
  • Integrated Amps under 1000 USD
  • Integrated Amps under 1500 USD
  • All Integrated Amplifiers

Input Type

3050i features Binding post type connectors. Bi-amping and Bi-wiring are not possible.

Q Acoustics 3050i External Dimensions and Weight

Q Acoustics 3050i has external dimensions of (Height x Width x Depth) 40.2 x 12.2 x 12.6 in (1020 x 310 x 320 mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of Q Acoustics 3050i is approximately 992.0cm2 / 153.8inch2.

To get a better perspective on the real life size of Q Acoustics 3050i, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

Q Acoustics 3050i Real Life Body Size Comparison
Q Acoustics 3050i Speaker Size Compared to a Compact Disc

Here we place the Q Acoustics 3050i virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

Q Acoustics 3050i placed next to a Media Stand
Q Acoustics 3050i Floor-standing Speaker next to a Media Stand

Weight

The Q Acoustics 3050i weighs 17.80kg / 39.2lbs per piece. Here is a comparison of how 3050i's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
Q Acoustics 3050i
Min
Average
Max
Weight
Floor-standing Speakers under $1000
Q Acoustics 3050i
Min
Average
Max

Cabinet type and Materials

Q Acoustics 3050i has a Bass Reflex type cabinet and a MDF finish. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

Speaker Feet

Q Acoustics 3050i comes with 4 x Spike feet which you can use to secure your loudspeaker on the surface that you are putting on.

It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.

Port Position

Q Acoustics 3050i is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe. 3050i comes with 1 x Foam bung so if you don't have any choice but place the speakers too close to the walls or other surfaces, you can use these plugs in order to avoid boomy or too much bass.

Available colors

Q Acoustics 3050i is available in Walnut, Black, White and Grey.

Does the Q Acoustics 3050i come with a Grille?

3050i comes with magnetic grilles in Black color choices. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible. Since the included grille of the 3050i is magnetic type, it is very easy to put it on and off.

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
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Q Acoustics 3050i.

    • Speaker Cable and Connectors
      • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
      • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
      • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    User's Manual

    For more information about how to setup, use and maintain the Q Acoustics 3050i, use the direct link below to download the official manual document:
    Download User Manual for Q Acoustics 3050i

    Official Brochure

    Here is a link to download the official brochure for the Q Acoustics 3050i speaker:
    Official Brochure for Q Acoustics 3050i

    Official Product Page

    Official manufacturer's product page for the Q Acoustics 3050i speaker can be found below:
    Official Product Page for Q Acoustics 3050i

    Warranty

    4 Years of parts warranty and 4 Years of labor warranty is generally provided by the manufacturer.

    Related Videos

    Q Acoustics 3050i Alternatives in Passive Floor-standing Speakers
    Model Type Sensitivity Impedance Frequency
    Q Acoustics 5040
    Compare
    2-way 91.5 dB 6 ohms 39-30k Hz
    Q Acoustics 5050
    Compare
    2-way 91.5 dB 6 ohms 39-30k Hz
    Q Acoustics 3020i
    Compare
    2-way 88 dB 6 ohms 64-30k Hz
    Q Acoustics 3030i
    Compare
    2-way 88 dB 6 ohms 46-30k Hz
    Q Acoustics 3010i
    Compare
    2-way 86 dB 6 ohms 65-30k Hz
    Q Acoustics 3050i
    Compare
    2-way 91 dB 6 ohms 44-30k Hz
    Q Acoustics 3090Ci
    Compare
    2-way 89 dB 6 ohms 75-30k Hz
    Klipsch RP-280F
    Compare
    2-way 98 dB 8 ohms 32-25k Hz
    Frequently Asked Questions about Q Acoustics 3050i
    What is the External Dimensions of Q Acoustics 3050i
    What is the Speaker Sensitivity of Q Acoustics 3050i
    is the Q Acoustics 3050i an easy to drive speaker?

    Q Acoustics 3050i Detailed Specifications

    General
    BrandQ Acoustics
    Full Model NameQ Acoustics 3050i
    Speaker Type2-way Floor-standing
    Power Range50-165 watts
    Sensitivity91 dB
    Impedance6 ohms
    Frequency Response44-30k Hz
    DRIVERS
    Woofer Size6.5-inch
    Woofer CompositionCoated paper
    Woofer SurroundRubber
    Tweeter Size0.9-inch
    Tweeter Typedecoupled
    Crossover freq2500 Hz
    Port Positionrear

    CONNECTIONS
    Connector TypeBinding post
    Biamp InputsNo
    Port Positionrear
    PHYSICAL SPECS
    Height1020.0mm ( 40.2-inch)
    Width310.0mm ( 12.2-inch)
    Depth320.0mm ( 12.6-inch)
    Height1020.0mm ( 40.2-inch)
    Weight17.80kg ( 39.20 lbs)
    EnclosureBass Reflex
    FinishMDF
    Available ColorsWalnut, Black, White, Grey
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty4 Years
    Labor Warranty4 Years
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