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Monitor Audio Gold 300 6G Review
Monitor Audio Gold 300 6G - Image 1

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
MSRP: $5,599 (list price)
Check price atAmazon›

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Monitor Audio Gold 300 6G Review
Monitor Audio Gold 300 6G Monitor Audio Gold 3...
Check price atAmazon›

Monitor Audio Gold 300 6G is a 3-way Passive Bass Reflex Floor-standing speaker by Monitor Audio. It was released in August 2024. 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. The Gold 6G range is Monitor Audio's high-end line, with a ribbon tweeter and RDT metal-sandwich drivers. Below you can see the main specs of these speakers.

See all 5 Monitor Audio Gold 6G models compared »

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 500 6G
Compare
44-60k Hz 88.5 dB4Ω 2 x 8"
Monitor Audio Gold 300 6G
45-60k Hz 87 dB4Ω 2 x 6"
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 we will be compensated if you make a purchase after clicking through our 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.

Here we have a comparison of how Gold 300 6G's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Floor-standing Speakers
Monitor Audio Gold 300 6G
Min
Average
Median
Thinking about a subwoofer for the Monitor Audio Gold 300 6G?
  • Work out the crossover setting — it follows from this speaker's 45 Hz low end
  • Every powered subwoofer we cover, whatever the budget

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)

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 is set to 800 Hz and the crossover frequency between the midrange and the tweeter is set to 2700 Hz.

Monitor Audio Gold 300 6G driver frequency bands45-800Woofer 6"800-2.7kMidrange 3"2.7k-60kTweeter 1"20501002005001k2k5k10k20k40kHz, log scale

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
Median

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. Work out how loud the Monitor Audio Gold 300 6G plays in your room →

Running more than one pair from a single amplifier? Check the load it would present →

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.

What amplifier does the Monitor Audio Gold 300 6G need?

At normal listening levels in a medium room, about 30–250 W per channel into 4 ohms. Set your own conditions and we will rank every amplifier we cover.

We check power, impedance safety and current delivery — not just watts.

Prefer to browse? See every integrated amplifier we cover.

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.

Work out what gauge speaker cable this run needs →

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

Find speakers that fit your shelf or alcove →  ·  Work out where they should sit in the room →

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
Median
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 are our favorite isolators but you may find 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 100 6G
Compare
3-way 86.5 dB 4 ohms 49 Hz - 60 kHz
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 46-28k Hz
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
DALI Oberon 7
Compare
2-way 88.5 dB 6 ohms 36-26k Hz
Frequently Asked Questions about Monitor Audio Gold 300 6G

What amplifier do you need for the Monitor Audio Gold 300 6G?

Monitor Audio rates the Monitor Audio Gold 300 6G for up to 250 watts of amplifier power. It is a 4-ohm speaker, a demanding load that wants an amplifier rated to drive 4 ohms - many budget receivers are not.

Is the Monitor Audio Gold 300 6G easy to drive?

The Monitor Audio Gold 300 6G has a sensitivity of 87 dB. That is about average for a home speaker, so it is neither hard nor especially easy to drive.

Does the Monitor Audio Gold 300 6G need a subwoofer?

The Monitor Audio Gold 300 6G reaches down to 45Hz (full range 45 Hz – 60 kHz). That is deep enough that many listeners will not feel the need for a subwoofer with music.

What drivers does the Monitor Audio Gold 300 6G use?

The Monitor Audio Gold 300 6G is a 3-way design using a 1" tweeter, a 3" midrange and 2 x 6" HDT C-CAM woofers.

Is the Monitor Audio Gold 300 6G sealed or ported?

The Monitor Audio Gold 300 6G uses a Ported enclosure. A ported design uses a tuned vent to get more low-end output from the same driver, but it wants some breathing room behind it.

Can the Monitor Audio Gold 300 6G be bi-wired or bi-amped?

Yes. The Monitor Audio Gold 300 6G has two sets of terminals, so it can be bi-wired or bi-amped: bi-wiring runs separate cable to the treble and bass sections, bi-amping gives each its own amplifier channel. It uses Binding post terminals.

Does the Monitor Audio Gold 300 6G come with grilles?

Yes. The Monitor Audio Gold 300 6G comes with removable grilles.

How big and heavy is the Monitor Audio Gold 300 6G?

The Monitor Audio Gold 300 6G weighs 21.25kg / 46.8lbs each and measures 13-3/8 x 43-1/4 x 18-1/4 (HxWxD).

How much does the Monitor Audio Gold 300 6G cost?

The Monitor Audio Gold 300 6G has a manufacturer's list price (MSRP) of $5,599 per pair.


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
Release DateAugust 2024
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)
Weight21.25 kg (46.7 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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