Monitor Audio - Gold 300 6G Floor-Standing Speakers (Pair)
Full Details
Clarity and Speed, Emotionalism and Authority, and the Prestigious EISA Award Winner for Best Product: Monitor Audio Gold 300 6G Floor-Standing Speakers Feature HDT C-Cam Drivers, MPD Tweeter, and Relatively Compact Proportions
Only one audio model in each class gets to win the prestigious EISA Award for Best Product. In 2024-25, the Monitor Audio Gold 300 6G floor-standing speaker claimed that accolade, as well as rave reviews from the likes of Hi-Fi News and SoundStage! It's not difficult to understand why. Nearly identical to its bigger sibling, the flagship Gold 500 6G, but offering slimmer dimensions to better fit in a wider array of rooms, Gold 300 6G plays terrific clarity, speed, emotionalism, and authority. Its combination of addictive sound and look-twice aesthetics is a rarity at this price range.
Fueled by an MPD III high-frequency transducer, three-inch HDT C-CAM midrange, and two six-inch HDT C-CAM woofers, the 46.75-pound Gold 300 6G benefits from cutting-edge developments found in the company's Hyphn and Platinum Series — specifically HDT cones that consist of a Nomex honeycomb layer sandwiched between aluminum and carbon-fiber skins. They also use a hexagonal pattern to disrupt symmetries in the cone breakup. And complementary C-CAM cones harbor strong, fatigue-resistant characteristics.
What's that mean in simple terms? Dynamic passages are delivered with exceptional precision and tangible power. The cones' extensive voice coil length translates into exceptional linearity, reducing distortion for cleaner and punchier low end. Rigidly secured in place by a cast-aluminum, lightweight chassis, it provides the optimum structure with generous airflow around the drive unit. Through-bolted to the rear of the cabinet for improved strength of the overall system, the drive units produce masses of deep bass with low distortion and across-the-board control. The end result is a seamless link from low bass through the frequency range to mid and upper frequencies. Aided by a finely engineered crossover with high-end capacitors, the drivers blend smoothly with the MPD III high-frequency transducer — devised for consistency, clarity, and accuracy — for a presentation that reveals the crucial details and lively excitement in your recordings.
Of course, any product with "Gold" in its monitor should look the part. The 43.25 x 13.375 x 18.25-inch (HWD) Gold 300 6G nails the desirable properties of its namesake element. Finished in either contemporary high-gloss paint or sustainable veneer, its cabinet screams luxury. Its ported design uses a HiVe II port and through-bolt technologies while the cast-aluminum outriggers and plinth/spike assembly incorporate a steel plate for sonically minded structural integrity and stability. The setup lets you adjust the speaker level as you wish; a machined magnetic top cap hides the hex key adjustment and, with a simple twist, the height of the spike or rubber foot can be adjusted to find the ideal level for your room.
Complete with a five-year manufacturer warranty, Gold 300 6G is made to last a lifetime and satisfy your desire for the kind of musical reproduction you'll want to share with friends. For more information on these speakers whose measured frequency response is 28Hz to 60kHz, and whose sensitivity is 87dB, call us at 312-433-0200.
"It’s an addictive sound that’ll ensure listening sessions fly by."
—EISA Award, 2024-25 Best Floorstanding Speakers
"The 6G is beautifully balanced tonally, with low coloration and no emphasis on any frequency range. The bottom end is tight, and the midrange and treble have distinctive clarity."
—The Absolute Sound, 2027 Editors' Choice Award
"With the tension optimized, the Gold 300s skillfully recreated vibrantly detailed soundstages with no sense of muddle or clouding. With LPs, there was a sense of immediacy and an inviting clarity."
—Stereophile, 2026 Class A Recommended Component
"Built on a solid foundation of core technical principles that evolve with each speaker generation, the Gold 300 6G is an apt illustration of how Monitor Audio successfully combines industrial and acoustic design. With trickle-down know-how from the high-performing Hyphn, the Gold 300 6G emerges as a very accomplished, all-round loudspeaker that delivers music with feeling and authority."
—H-Fi News, Outstanding Product
"It is neutral and transparent, revealing the subtlest recorded detail (and any upstream change to equipment and interconnects). It is fast and dynamic, and it is honest, adding neither warmth nor color to recordings. Given its neutrality and transparency, the Gold 300 6G would be a good match to a ruler-flat front end."
—SoundStage!
New HDT, C-CAM Cones
Monitor Audio has been leading the industry in the field of metal driver cone technology for over 40 years. So, it’s no surprise that the new Gold Series 6G pushes the boundaries once again, with a totally new metal cone technology in the form of HDT (Hexagonal Diaphragm Technology). HDT draws on the design of the RDT III cones utilized in Hyphn and the Platinum Series, which consist of a Nomex honeycomb layer sandwiched between aluminum and carbon-fiber skins. The new HDT cone employs a hexagonal pattern to disrupt symmetries in the cone breakup, which shifts the frequency up by 10% compared to the RST II cones on the Silver Series 7G. The use of C-CAM over standard aluminum also results in a stronger, more fatigue-resistant cone.
Six- and Eight-Inch Bass Drivers
With the new HDT, C-CAM cone, FEA-optimized surround and spider designs, plus increased voice coil length, the Gold Series 6G’s six- and eight-inch bass drivers exhibit great linearity, reducing distortion for cleaner and punchier low end. Rigidly secured in place by a new cast aluminum, light-weight chassis design, it provides the optimum structure with generous airflow around the drive unit. Gold Series 6G drive units produce masses of dynamic bass with low distortion and total control.
MPD III High-Frequency Transducer
The result of an extensive development process to refine and achieve superb performance, the latest generation of Monitor Audio’s MPD III (Micro Pleated Diaphragm) transducer delivers precise high-frequency sound with breathtaking consistency, clarity, and accuracy. The detail achieved makes music sound lifelike, crisp, and real. Fine-tuned for effortless musicality.
Highlights
- Three-way design
- MPD III transducer
- 2x 6-inch bass drivers
- HDT, C-CAM cone technology
- Ported cabinet design using HiVe II port technology
- Cast aluminium outriggers
- Magnetic grilles included
- Finishes available: Macassar wood veneer, High-Gloss Black and Satin White
Downloads
User Manual (PDF, 0.798 MB)
Specifications
- System Format: 3-way
- Sensitivity (2.83v @ 1m, Free-Field): 87 dB
- Sensitivity (2.83v @ 1m, Installed): N/A
- Recommended Amplifier Power (RMS into 4 Ohm, Music Signal): 130 – 500 W
- Nominal Impedance: 4 Ohms
- Minimum Impedance (20Hz to 20kHz): 3.9 Ohms @ 165 Hz
- Drive Unit Complement: 2 x 6" (152 mm) HDT C-CAM Bass Drivers; 1 x 3" (76 mm) HDT C-CAM Mid-Range Driver; 1 x MPD III Tweeter
- Frequency Response Free-Field (-6dB): 45 Hz – 60 kHz
- Frequency Response, In-Room (-6dB): 28 Hz – 60 kHz
- Maximum Peak SPL (AES75, Z-weighted): 117 dB
- Bass Alignment: HiVe II Ported
- Port Tuning Frequency: 35 Hz
- Crossover Frequency: LF/MF: 800 Hz; MF/HF: 2.7 kHz
- External Dimensions with all accessories fitted (H x W x D): 1098 x 339 x 463 mm (431/4 x 133/8 x 181/4")
- Weight (each): 21.2 kg (46 lb 12 oz)
- Sold As: Pair
- Warranty: 5 years





