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Monitor Audio Gold 300 6G Review
Monitor Audio Gold 300 6G

Main Features

  • 1" Tweeter
  • 3" HDT C-CAM Midrange
  • 2 x 6" HDT C-CAM Woofer
  • 45 Hz – 60 kHz Frequency Response
  • 87 dB Sensitivity
  • Impedance: 4ohms
  • Power Range: up to 250watts
  • Weight:46.74 lbs / 21.25 kg
  • Dimensions(HxWxD): 43-1/4"x13-3/8"x18-1/4" / 340.0 x 1099.0 x 464.0mm
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Monitor Audio Gold 300 6G Review
Monitor Audio Gold 300 6G Monitor Audio Gold 3...
See at AMAZON

Monitor Audio Gold 300 6G is a 3-way Passive Bass Reflex Floor-standing speaker by Monitor Audio. It features a 1" Tweeter, 1 x 3" Midrange and 2 x 6" HDT C-CAM Woofer. The speaker has a frequency range of 45 Hz – 60 kHz and a sensitivity of 87 dB. Monitor Audio Gold 300 6G has an MSRP of 5599$ per pair.

Room Size Suitability

The size of the room where you plan to use the Monitor Audio Gold 300 6G 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 RoomAverage
Large RoomGood
Very Large RoomAverage

(* 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.)

Monitor Audio Gold 300 6G  Lifestyle
Monitor Audio Gold 300 6G Lifestyle

Monitor Audio's Gold 6G Series of Loudspeakers

Gold 300 6G is a member of Monitor Audio's Gold 6G series of Passive speakers. Below you can see the main specs of these speakers.

Monitor Audio Gold 6G Series Speakers
Model Frequency SensitivityImpedance Woofer
Monitor Audio Gold 100 6G
Compare
49-60k Hz 86.5 dB4Ω 1 x 8"
Monitor Audio Gold 50 6G
Compare
55-60k Hz 85 dB4Ω 1 x 6"
Monitor Audio Gold 300 6G
45-60k Hz 87 dB4Ω 2 x 6"
Monitor Audio Gold 500 6G
Compare
44-60k Hz 88.5 dB4Ω 2 x 8"
Monitor Audio Gold C250 6G
Compare
64-60k Hz 87.5 dB4Ω 2 x 6"
Monitor Audio Gold 6G Series Speakers
Monitor Audio Gold 6G 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 Monitor Audio Gold 300 6G Speaker

Monitor Audio Gold 300 6G has a Frequency response range of 45 Hz – 60 kHz at ±3dB and Power Range of up to 250 watts. With a minimum frequency of 45 Hz, Gold 300 6G delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.

Visit our Powered Subwoofers section to find out more about the available subwoofer options.
Here we have a comparison of how Gold 300 6G'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
Monitor Audio Gold 300 6G
Min
Average
Max
High Frequency
Floor-standing Speakers
Monitor Audio Gold 300 6G
Min
Average
Max

Among the speakers in our database with a max MSRP price of 10000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the Monitor Audio Gold 300 6G's 45Hz:

  • PSB Synchrony T600 with Low Frequency of 24 Hz (Compare w/ Gold 300 6G)
  • KLH Kendall with Low Frequency of 25 Hz (Compare w/ Gold 300 6G)
  • GoldenEar Triton Five with Low Frequency of 26 Hz (Compare w/ Gold 300 6G)
  • Monitor Audio Silver 500 7G with Low Frequency of 27 Hz (Compare w/ Gold 300 6G)
  • MartinLogan Motion XT F200 with Low Frequency of 27 Hz (Compare w/ Gold 300 6G)

On the treble side, with its upper limit of 60 kHz, Monitor Audio Gold 300 6G has the highest frequency level among the Floor-standing speakers in our database.


Crossover frequency of the Monitor Audio Gold 300 6G?

Gold 300 6G is a 3-way speaker and its crossover frequency between the woofer and the midrange set to 800Hz and the Crossover frequency between the midrange and the tweeter is set to 2700Hz.

Impedance and Sensitivity

Monitor Audio Gold 300 6G's nominal impedance level is 4 ohms but can go down to as low as 3.9 ohms, and has a sensitivity of 87 dB.

Sensitivity
Floor-standing Speakers
Monitor Audio Gold 300 6G
Min
Average
Max

Nominal Impedance of the 4 Ohms means that the Monitor Audio Gold 300 6G is a difficult to drive speaker from nominal Impedance perspective, make sure that you choose an amplifier than can provide 4 Ohms for this speaker.
Many AVRs (audio/video receiver) in the market may have difficulty when the speakers dip below the 4 Ohms levels (this may cause clipping or even physical damage), so we recommend to not pair the Monitor Audio Gold 300 6G with an AVR but use an Integrated Amplifier instead.

Sensitivity

With a sensitivity level of only 87 dB, Monitor Audio Gold 300 6G is a difficult to drive speaker from Sensitivity perspective, make sure to choose an amplifier with a high output if you like listening to your music at high volume levels. You may especially have a hard time using Tube amplifiers which are traditionally very low power compared to Class A/B or Class D amps.

Minimum Impedance of the Monitor Audio Gold 300 6G

Even though the nominal impedance of the Gold 300 6G is 4 ohms, the minimum impedance level of this speaker according to Monitor Audio is 3.9 ohms Monitor Audio Gold 300 6G 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 Monitor Audio Gold 300 6G:

  • Integrated Amps under 5000 USD
  • Integrated Amps under 10000 USD
  • Integrated Amps under 20000 USD
  • All Integrated Amplifiers

Input Type

Gold 300 6G has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion.

Monitor Audio Gold 300 6G Back View
Monitor Audio Gold 300 6G Back View

Recommended Break In

2 Base plates| 8 Outrigger feet| 8 rubber feet (pre-installed in outrigger feet)| 8 Spikes .

Monitor Audio Gold 300 6G External Dimensions and Weight

Monitor Audio Gold 300 6G has external dimensions of (Height x Width x Depth) 13-3/8 x 43-1/4 x 18-1/4 (340.0 x 1099.0 x 464.0mm ).

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 Monitor Audio Gold 300 6G is approximately 5099.4cm2 / 790.4inch2.

To get a better perspective on the real life size of Monitor Audio Gold 300 6G, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

Monitor Audio Gold 300 6G Real Life Body Size Comparison
Monitor Audio Gold 300 6G Speaker Size Compared to a Compact Disc

Here we place the Monitor Audio Gold 300 6G virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

Monitor Audio Gold 300 6G placed next to a Media Stand
Monitor Audio Gold 300 6G Floor-standing Speaker next to a Media Stand

Weight

The Monitor Audio Gold 300 6G weighs 21.25kg / 46.8lbs per piece. Here is a comparison of how Gold 300 6G's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
Monitor Audio Gold 300 6G
Min
Average
Max
Weight
Floor-standing Speakers under $10000
Monitor Audio Gold 300 6G
Min
Average
Max

How does the Monitor Audio Gold 300 6G compare to the Monitor Audio Gold 500 6G?

One of the natural alternative to the Monitor Audio Gold 300 6G is the Gold 500 6G which is located one step higher in Monitor Audio's Passive Floor-standing selection.

Here is a scaled size comparison of these two speakers to give you an idea how their external dimensions compare:

Monitor Audio Gold 300 6G vs Monitor Audio Gold 500 6G Size Comparison - Front View
Comparison image of Monitor Audio Gold 300 6G and Monitor Audio Gold 500 6G Size and External Dimensions

Check the Detailed Comparison of Monitor Audio Gold 300 6G vs Gold 500 6G for more details.

Cabinet type and Materials

Monitor Audio Gold 300 6G has a Bass Reflex type cabinet. 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.

Available colors

Monitor Audio Gold 300 6G is available in Macassar Wood Veneer, High-Gloss Black and Satin White.

Does the Monitor Audio Gold 300 6G come with a Grille?

Gold 300 6G comes with magnetic grilles. 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 Gold 300 6G is magnetic type, it is very easy to put it on and off.

Monitor Audio Gold 300 6G  with Grille
Monitor Audio Gold 300 6G with Grille

What's in the Box of Monitor Audio Gold 300 6G?

Here are the items that are included inside the box of Gold 300 6G:
  • 2 Floorstanding loudspeakers
  • 6 Grilles
  • 4 Jumper-plates (pre-installed)
  • 4 Port plugs
  • 2 Base plates
  • 8 Outrigger feet
  • 8 rubber feet (pre-installed in outrigger feet)
  • 8 Spikes (pre-installed in outrigger fee)
  • 8 Large machine screws
  • 24 Small machine screws
  • Hex-key
  • Quick Setup Guide
  • Important Safety Instructions
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Monitor Audio Gold 300 6G.

    • 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 Monitor Audio Gold 300 6G, use the direct link below to download the official manual document:
    Download User Manual for Monitor Audio Gold 300 6G

    Official Brochure

    Here is a link to download the official brochure for the Monitor Audio Gold 300 6G speaker:
    Official Brochure for Monitor Audio Gold 300 6G

    Official Product Page

    Official manufacturer's product page for the Monitor Audio Gold 300 6G speaker can be found below:
    Official Product Page for Monitor Audio Gold 300 6G

    Warranty

    5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.

    Related Videos

    Monitor Audio Gold 300 6G Alternatives in Passive Floor-standing Speakers
    Model Type Sensitivity Impedance Frequency
    Monitor Audio Gold 500 6G
    Compare
    3-way 88.5 dB 4 ohms 44 Hz – 60 kHz
    Monitor Audio Silver 500 7G
    Compare
    3-way 90.5 dB 8 ohms 27-35k Hz
    KEF R11 Meta
    Compare
    3-way 90 dB 4 ohms 46-28 Hz
    Monitor Audio Gold 100 6G
    Compare
    3-way 86.5 dB 4 ohms 49 Hz - 60 kHz
    Monitor Audio Gold 50 6G
    Compare
    2-way 85 dB 4 ohms 55 Hz - 60 kHz
    Monitor Audio Gold C250 6G
    Compare
    3-way 87.5 dB 4 ohms 64 Hz – 60 kHz
    MartinLogan Motion XT F200
    Compare
    3-way 92 dB 4 ohms 27-25k Hz
    GoldenEar Triton Five
    Compare
    2-way 90 dB 8 ohms 26-35k Hz
    Frequently Asked Questions about Monitor Audio Gold 300 6G
    What is the External Dimensions of Monitor Audio Gold 300 6G
    What is the Speaker Sensitivity of Monitor Audio Gold 300 6G
    is the Monitor Audio Gold 300 6G an easy to drive speaker?

    Monitor Audio Gold 300 6G Detailed Specifications

    General
    BrandMonitor Audio
    Full Model NameMonitor Audio Gold 300 6G
    Speaker Type3-way Floor-standing
    Suggested Break-in Period2 Base plates| 8 Outrigger feet| 8 rubber feet (pre-installed in outrigger feet)| 8 Spikes
    Power Rangeup to 250 watts
    Sensitivity87 dB
    Impedance4 ohms
    Max SPL117 dB
    Frequency Response45 Hz – 60 kHz
    DRIVERS
    Woofer Size6-inch
    Woofer CompositionHDT C-CAM
    Tweeter Size1-inch
    Midrange Size3-inch
    Crossover freq800 Hz​ - 2700 Hz

    CONNECTIONS
    Connector TypeBinding post
    Biamp InputsYes
    PHYSICAL SPECS
    Height1099.0mm ( 43-1/4-inch)
    Width340.0mm ( 13-3/8-inch)
    Depth464.0mm ( 18-1/4-inch)
    Height1099.0mm ( 43-1/4-inch)
    Weight21.25kg ( 46.74 lbs)
    EnclosureBass Reflex
    Available ColorsMacassar Wood Veneer, High-Gloss Black, Satin White
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty5 Years
    Labor Warranty5 Years
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