3. Individual Subwoofer Price/Performance
  5. Platinum 4000 MK3 18"

Platinum 4000 MK3 18"

2000 Watt

Platinum 4000 MK3 18"

Technical Highlights

  • Power handling of 4000 W, impedance options of 1 Ohm or 2 Ohm DUAL.
  • Voice coil 81 mm, resonant frequency between 33 and 36 Hz.
  • Enlarged magnet with 220 mm ferrite ring, improved cooling.
  • More technical details
€349.00
€349.00
2% discount with credit card

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ProductPlatinum 4000 MK3 18" · D1 (2x1 Ohm)

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Impedance: D1 (2x1 Ohm)
Estimated delivery: Sep 23–Oct 6.
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GS Audio-Platinum 4000 MK3 18"-18" (46cm) Subwoofer-masori-kaufen
€349.00
€349.00

Discover the Platinum 4000 MK3 18" from GS Audio - a powerful speaker with a rated power handling of 2000 W and a recommended amplifier power between 1500 and 3000 W RMS. This model from the PLATINUM MK3 - 4000W (2026) series impresses with its innovative design, including a concave carbon dust cap for optimized heat dissipation and an enlarged magnet structure for increased Xmax performance. With a robust, 2-layer red Nomex spider and massive push terminals, it is ideal for versatile enclosure adaptations. Made in Italy, it offers excellent diaphragm control and flexible impedance options. This speaker stands for quality and reliability, complete with original reconing and replacement parts.

Features

  • Concave carbon dust cap for optimized heat dissipation, higher stiffness, and elimination of micro-vibrations
  • Enlarged magnet structure with a 5 mm higher 220 mm ferrite ring for increased usable Xmax
  • Magnet circuit optimized by FEM simulation for about 10% more magnetic flux and excellent diaphragm control
  • Optimized forced cooling through strong pumping effect of concave dust cap and extended winding
  • Robust 2-layer red Nomex spider with securely sewn lead wires
  • Paper diaphragm made of pressed cellulose with 30 mm round foam surround for high excursion
  • Massive push terminals for direct connection of speaker cables up to 16 mm²
  • Versatile enclosure adaptation for everyday deep bass or fast BPM genres
  • Made in Italy with full availability of original reconing and replacement parts

Technical Specifications

  • Model: GS Audio PLATINUM 4000 MK3
  • Diameter: 18 inches / 46 cm
  • Rated Power Handling (RMS): 2000 W
  • Recommended Amplifier Power: 1500 – 3000 W RMS
  • Impedance Options: Dual 1 Ohm (D1) or Dual 2 Ohm (D2)
  • Voice Coil Diameter: 81 mm (pure copper on aluminum carrier)
  • Magnet: 220 mm ferrite ring (increased height)
  • Diaphragm: Pressed cellulose
  • Dustcap: Concave carbon
  • Surround: 30 mm foam with pneumatic sealing
  • Resonance Frequency (Fs): 33 – 36 Hz
  • Connections: Push terminals up to 16 mm²

Frequently Asked Questions about Platinum 4000 MK3 18"

What frequencies can the GS Audio Platinum 4000 MK3 18" reproduce?

The GS Audio Platinum 4000 MK3 18" is designed to optimally reproduce low frequencies. With a resonance frequency of 33 to 36 Hz, it is ideal for the deep bass range. The combination of the concave carbon dust cap and the pressed cellulose diaphragm ensures precise and powerful bass reproduction. The 30 mm foam surround with pneumatic sealing helps maximize diaphragm excursion, which is particularly beneficial in applications with intense bass. This Subwoofer is ideal for deep bass applications and fast BPM genres, as it allows for versatile enclosure adaptation.

How is heat dissipation achieved in the Platinum 4000 MK3 18"?

The Platinum 4000 MK3 18" features optimized heat dissipation through its concave carbon dust cap. This design increases stiffness and eliminates micro-vibrations, while the pumping effect of the dust cap, in conjunction with the extended voice coil winding, improves air circulation. The 220 mm ferrite ring with increased height also enhances magnetic flux, allowing heat to be dissipated from the magnetic circuit more efficiently. These technical details help reduce the temperature of the components during heavy load, which increases the lifespan of the Subwoofer.

What amplifier power is ideal for the Platinum 4000 MK3 18"?

The ideal amplifier power for the GS Audio Platinum 4000 MK3 18" is between 1500 and 3000 Watts RMS. This power range allows the Subwoofer to fully utilize its rated capacity of 2000 Watts RMS. An amplifier operating within these specifications can drive the diaphragm efficiently without distortion. In particular, the 81 mm aluminum voice coil made of pure copper supports precise control at high power levels, which is crucial for clean and powerful bass reproduction. Be sure to match the impedance, either Dual 1 Ohm or Dual 2 Ohm, correctly to the amplifier.

How is the magnetic circuit of the Platinum 4000 MK3 18" optimized?

The magnetic circuit of the GS Audio Platinum 4000 MK3 18" is optimized through FEM simulation to generate about 10% more magnetic flux. This simulation technology allows for precise calculation of the magnetic field distribution, leading to improved diaphragm control and increased usable Xmax. The enlarged 220 mm ferrite ring with a 5 mm increased height contributes to the increase in magnetic energy. These optimizations are crucial for the performance of the Subwoofer, as they improve the linearization of the drive, thereby contributing to a more precise and powerful bass reproduction.

What connection options does the Platinum 4000 MK3 18" offer?

The GS Audio Platinum 4000 MK3 18" is equipped with robust push terminals that can accommodate speaker cables with a cross-section of up to 16 mm². This allows for minimal resistance and thus efficient signal transmission to the Subwoofer. The use of high-quality terminal connectors improves signal quality and ensures a secure and durable connection. Additionally, using thicker cables minimizes power loss, which is particularly advantageous in high-power applications and extreme levels.

How does the carbon dust cap affect the performance of the Subwoofer?

The concave carbon dust cap of the Platinum 4000 MK3 18" plays a crucial role in optimizing the performance of the Subwoofer. The carbon cap, due to its stiffness, promotes diaphragm movement and minimizes micro-vibrations. This results in clearer and more precise bass reproduction. The integrated pumping effect of the dust cap also enhances the forced cooling of the voice coil and the magnetic structure, resulting in increased efficiency in heat dissipation. Overall, this contributes to improved performance and reliability of the Subwoofer, especially under heavy load.

What role does the Nomex centering spider play in the Platinum 4000 MK3 18"?

The 2-layer red Nomex centering spider of the Platinum 4000 MK3 18" plays a central role in the performance stability of the Subwoofer. It ensures precise guidance of the voice coil movement and supports its return. The firmly sewn lead wires minimize contact issues and contribute to the robustness of the spider. Nomex as a material offers high thermal and mechanical load capacity, which is particularly beneficial at high power. The spider works efficiently in conjunction with the voice coil, thus contributing to the transmission of intense bass tones without compromising the integrity of the structure.

How can the GS Audio Platinum 4000 MK3 18" in the enclosure be optimized for different music genres?

The GS Audio Platinum 4000 MK3 18" is designed for versatile enclosure configurations that cover different music genres. For everyday deep bass setups, the Subwoofer is mounted in a larger volume, which supports a low tuning frequency and emphasizes the deep frequencies. For fast BPM genres, however, a smaller enclosure with a higher tuning frequency can be beneficial to ensure quick membrane responsiveness. The design of the surround and the magnetic circuit of the Subwoofer allows for dynamic adjustment, fitting the needs of the preferred music style.

What material is used for the membrane of the GS Audio Platinum 4000 MK3 18" and why?

The membrane of the GS Audio Platinum 4000 MK3 18" is made of pressed cellulose, a material known for its excellent acoustic properties. Cellulose offers a good weight-to-stiffness ratio, optimizing membrane movement and leading to precise bass reproduction. The structure of the cellulose membrane is capable of handling high excursions without deforming, which is particularly important for deep bass. This material choice contributes to efficient sound projection capability and supports the strong performance characteristics of the Subwoofer.

How does the surround affect the performance of the Platinum 4000 MK3 18" Subwoofer?

The 30 mm foam surround with pneumatic sealing of the Platinum 4000 MK3 18" plays a crucial role in the performance of the Subwoofer by handling high membrane excursions without distortion. The surround acts as a flexible buffer, allowing the membrane to move freely, resulting in a precise frequency response. Due to its large width and material, the surround is capable of handling pressure-heavy bass and maximizing the overall performance of the system. Its pneumatic sealing reduces air leaks and ensures consistent bass reproduction across all frequency ranges.

Manufacturer information/responsible person

GS Audio SRL
Ganzerli Steven
Via Matteotti 220/a
San Pesistenzanio MO
Italy

Contact: info@gsaudio.it

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