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Q Acoustics 3050c Review
Q Acoustics 3050c

Main Features

  • 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:39.40 lbs / 17.80 kg
  • Dimensions(HxWxD): 40.2"x12.4"x12.4" / 1020 x 315 x 316 mm
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Q Acoustics 3050c Review
Q Acoustics 3050c Q Acoustics 3050c
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Q Acoustics 3050c is a 2-way Passive Bass Reflex Floor-standing speaker by Q Acoustics. It features a 0.9" decoupled Tweeter and 2 x 5.5" Coated paper Woofer. The speaker has a frequency range of 42-30k Hz and a sensitivity of 90 dB. Q Acoustics 3050c has an MSRP of 1199$ per pair but can often be found around 1198$ per pair.

Room Size Suitability

The size of the room where you plan to use the Q Acoustics 3050c 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 3000c Series of Loudspeakers

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

Q Acoustics 3000c Series Speakers
Model Frequency SensitivityImpedance Woofer
Q Acoustics 3050c
42-30k Hz 90 dB6Ω 2 x 5.5"
Q Acoustics 3010c
Compare
60-30k Hz 85 dB6Ω 1 x 4"
Q Acoustics 3020c
Compare
60-30k Hz 87 dB6Ω 1 x 4.74"
Q Acoustics 3030c
Compare
48-30k Hz 86.5 dB6Ω 1 x 5.5"
Q Acoustics 3090c
Compare
68-30k Hz 92 dB6Ω 2 x 4"
Q Acoustics 3000c Series Speakers
Q Acoustics 3000c Series Speakers


**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 3050c Speaker

Q Acoustics 3050c has a Frequency response range of 42-30k Hz at ±-6.0dB and Power Range of 25-150 watts. With a minimum frequency of 42 Hz, 3050c 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 3050c, check out the Powered Subwoofers under $1500. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how 3050c'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 3050c
Min
Average
Max
High Frequency
Floor-standing Speakers
Q Acoustics 3050c
Min
Average
Max

Among the speakers in our database with a max MSRP price of 1500$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the Q Acoustics 3050c's 42Hz:

  • KLH Concord with Low Frequency of 28 Hz (Compare w/ 3050c)
  • SVS Prime Tower with Low Frequency of 30 Hz (Compare w/ 3050c)
  • Klipsch RP-280F with Low Frequency of 32 Hz (Compare w/ 3050c)
  • Jamo C 97 II with Low Frequency of 32 Hz (Compare w/ 3050c)
  • Monitor Audio Bronze 500 with Low Frequency of 32 Hz (Compare w/ 3050c)

Crossover frequency of the Q Acoustics 3050c?

The Crossover frequency of the 3050c is set to 2400 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 3050c's nominal impedance level is 6 ohms but can go down to as low as 3.8 ohms, and has a sensitivity of 90 dB.

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

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

Sensitivity

90dB of the Q Acoustics 3050c is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.

Minimum Impedance of the Q Acoustics 3050c

Even though the nominal impedance of the 3050c is 6 ohms, the minimum impedance level of this speaker according to Q Acoustics is 3.8 ohms Q Acoustics 3050c 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 3050c:

  • Integrated Amps under 1000 USD
  • Integrated Amps under 1500 USD
  • Integrated Amps under 2000 USD
  • All Integrated Amplifiers

Input Type

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

Q Acoustics 3050c External Dimensions and Weight

Q Acoustics 3050c has external dimensions of (Height x Width x Depth) 40.2 x 12.4 x 12.4 in (1020 x 315 x 316 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 3050c is approximately 995.4cm2 / 154.3inch2.

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

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

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

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

Weight

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

Weight
All Floor-standing Speakers
Q Acoustics 3050c
Min
Average
Max
Weight
Floor-standing Speakers under $1500
Q Acoustics 3050c
Min
Average
Max

Cabinet type and Materials

Q Acoustics 3050c 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 3050c 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 3050c 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. 3050c 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 3050c is available in Walnut, Black, White and Oak.

Q Acoustics 3050c  Colors
Q Acoustics 3050c Colors

Does the Q Acoustics 3050c come with a Grille?

3050c 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 3050c is magnetic type, it is very easy to put it on and off.

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

Here are the items that are included inside the box of 3050c:
  • 1x 3050c 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 3050c.

    • 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.

    Official Product Page

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

    Warranty

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

    Related Videos

    Q Acoustics 3050c Alternatives in Passive Floor-standing Speakers
    Model Type Sensitivity Impedance Frequency
    Q Acoustics 3020c
    Compare
    2-way 87 dB 6 ohms 60-30k Hz
    Q Acoustics 3030c
    Compare
    2-way 86.5 dB 6 ohms 48-30k Hz
    Q Acoustics 3090c
    Compare
    2-way 92 dB 6 ohms 68-30k Hz
    Q Acoustics 3010c
    Compare
    2-way 85 dB 6 ohms 60-30k Hz
    Monitor Audio Bronze 500
    Compare
    2-way 90 dB 8 ohms 32-30k Hz
    Klipsch RP-280F
    Compare
    2-way 98 dB 8 ohms 32-25k Hz
    Jamo C 97 II
    Compare
    3-way 89 dB 6 ohms 32-24k Hz
    SVS Prime Tower
    Compare
    3-way 87 dB 8 ohms 30-25k Hz
    Frequently Asked Questions about Q Acoustics 3050c
    What is the External Dimensions of Q Acoustics 3050c
    What is the Speaker Sensitivity of Q Acoustics 3050c
    is the Q Acoustics 3050c an easy to drive speaker?

    Q Acoustics 3050c Detailed Specifications

    General
    BrandQ Acoustics
    Full Model NameQ Acoustics 3050c
    Speaker Type2-way Floor-standing
    Power Range25-150 watts
    Sensitivity90 dB
    Impedance6 ohms
    Frequency Response42-30k Hz
    DRIVERS
    Woofer Size5.5-inch
    Woofer CompositionCoated paper
    Woofer SurroundRubber
    Tweeter Size0.9-inch
    Tweeter Typedecoupled
    Crossover freq2400 Hz
    Port Positionrear

    CONNECTIONS
    Connector TypeBinding post
    Biamp InputsNo
    Port Positionrear
    PHYSICAL SPECS
    Height1020.0mm ( 40.2-inch)
    Width315.0mm ( 12.4-inch)
    Depth316.0mm ( 12.4-inch)
    Height1020.0mm ( 40.2-inch)
    Weight17.80kg ( 39.40 lbs)
    EnclosureBass Reflex
    FinishMDF
    Available ColorsWalnut, Black, White, Oak
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty4 Years
    Labor Warranty4 Years
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