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ESX Vision VX-21 PRO 21" (53cm) Subwoofer
SKU:  VX21 PRO
EAN:  4251476400795
6000 Watt

Vision VX-21 PRO

SKU:  VX21 PRO
EAN:  4251476400795

Technical Highlights

  • Up to 12,000 watts music power, impedance 2 + 2 ohms.
  • Impressive 4 x 150 oz magnet, impressive 6,000 watts RMS.
  • 100 mm dual voice coil, glass fiber reinforced paper cone.
  • More technical details
€1.599,00
€1.599,00 €1.599,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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Vision VX-21 PRO by ESX

The ESX Vision VX-21 PRO is a 21-inch (53 cm) SPL Subwoofer. It has an RMS power of 6000 watts and a maximum power of 12000 watts. The construction includes an aluminum die-cast basket, a Y35 quadruple magnet with a total weight of 17 kg, and a fiberglass-reinforced paper diaphragm with a surface area of 1662 cm². A double-stitched high-roll foam surround and a 6-layer Nomex spider support the diaphragm. The 8-layer, 100 mm dual voice coil (Made in USA) is wound with copper-coated aluminum flat wire 80 mm high and sits on a black anodized aluminum voice coil former. The linear excursion is +/- 23 mm, the X-Max +/- 35 mm. Integrated 10 mm² speaker cables are 1.5 m long. The impedance is 2 + 2 ohms. The installation depth is 335 mm, and the installation diameter is 495 mm. SPL up to 160 dB.

Features
  • 21-inch (53 cm) SPL Subwoofer
  • Aluminum die-cast basket
  • Y35 quadruple magnet, total weight 17 kg
  • Fiberglass-reinforced paper diaphragm, surface area 1662 cm²
  • Double-stitched high-roll foam surround
  • 6-layer Nomex spider
  • 8-layer dual voice coil, 100 mm, with copper-coated aluminum flat wire, 80 mm winding height, Made in USA
  • Voice coil former made of black anodized aluminum
  • Linear excursion +/- 23 mm
  • X-Max +/- 35 mm
  • Integrated speaker cables, 10 mm², length 1.5 m
Technical Specifications
  • RMS power 6000 watts
  • Maximum power 12000 watts
  • Impedance 2 + 2 ohms
  • SPL up to 160 dB
  • Installation depth 335 mm
  • Installation diameter 495 mm

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ESX Vision VX-21 PRO Datasheet

Open datasheet

Frequently Asked Questions about Vision VX-21 PRO

What power does the ESX Vision VX-21 PRO Subwoofer offer?

The ESX Vision VX-21 PRO Subwoofer impresses with a maximum music power of up to 12,000 watts and offers a continuous power handling of 6,000 watts RMS. These enormous values make it ideal for SPL applications, as it is capable of producing very high sound levels of up to 160 dB without sacrificing performance. The 8-layer voice coil and robust aluminum die-cast basket ensure exceptionally stable and efficient performance. Especially for audio enthusiasts looking for a powerful subwoofer, the VX-21 PRO offers an impressive sound richness.

How is the design of the ESX Vision VX-21 PRO magnetic drive structured?

The ESX Vision VX-21 PRO is equipped with a quadruple magnetic drive that has a total weight of 17 kilograms. This magnet technology is based on 4 x 150 oz Y35 magnets, which allow for very powerful and effective control of the diaphragm. The weight-optimized design leads to an improved efficiency increase, enabling the subwoofer to handle extreme audio demands. The use of such powerful magnets is crucial for the quality and deep bass reproduction that the VX-21 PRO delivers, supporting its ability to provide consistent audio output even at high power.

How does the diaphragm technology affect the performance of the ESX Vision VX-21 PRO?

The diaphragm of the ESX Vision VX-21 PRO is made of fiberglass-reinforced paper with an effective area of 1662 cm², resulting in a strong and lightweight construction. This technology allows for significant displacement and improves the bass reproduction and precision of the subwoofer. The double-stitched high-roll foam surround enables the diaphragm to perform large movements, while the Nomex spider helps optimize the diaphragm's guidance, ensuring lasting performance. The combination of these technological details contributes to a powerful, clear sound in the lower frequencies.

What impedance values does the ESX Vision VX-21 PRO have?

The ESX Vision VX-21 PRO Subwoofer operates with an impedance of 2 + 2 ohms, allowing it to be connected in various configurations depending on amplifier power. These impedance values ensure flexible integration into different sound systems and provide the possibility to optimally integrate the Subwoofer into existing audio setups, both in parallel and series connections. Since impedance has a direct impact on current flow and ultimately on sound quality, the VX-21 PRO, with its dual impedance value, allows for adjustments for maximum performance.

What are the dimensions of the ESX Vision VX-21 PRO Subwoofer for vehicle installation?

The ESX Vision VX-21 PRO has a mounting diameter of 495 mm and a mounting depth of 335 mm. These dimensions are significant during installation, as they provide valuable guidance on whether the Subwoofer fits in the designated installation space in the vehicle. With these dimensions, it is essential to ensure that there is sufficient space and airflow in the vehicle to enable ideal operating conditions. For vehicles with limited space, the VX-21 PRO may require special adjustments, but it will reward passengers with its impressive sound.

How is the voice coil technology designed in the ESX Vision VX-21 PRO?

The ESX Vision VX-21 PRO features a sophisticated 8-layer voice coil with a diameter of 100 mm, made from copper-coated aluminum flat wire, which is wound 80 mm high. This design promotes an extremely efficient power-to-performance ratio and allows for precise control of the Subwoofer membrane. The voice coil carrier is made of black anodized aluminum, which contributes to heat dissipation and ensures thermal stability. This advanced voice coil technology significantly improves durability and performance, which is essential for SPL-oriented use like in the VX-21 PRO.

What frequency response does the ESX Vision VX-21 PRO offer?

The ESX Vision VX-21 PRO has been specifically designed to provide excellent subwoofer performance, ideal for SPL use. Although specific frequency details are not included in the product description, it can be assumed that the subwoofer efficiently reproduces low frequencies due to its diaphragm area of 1662 cm² and powerful magnetic systems. Typically, such subwoofers focus on frequencies below 100 Hz to deliver rich bass reproduction, which particularly shines at high volumes.

How is the basket design of the ESX Vision VX-21 PRO constructed?

The basket design of the ESX Vision VX-21 PRO is an aluminum die-cast construction that ensures high stability. These robust material properties are crucial when handling subwoofers capable of processing up to 12,000 watts. The stable casting of the basket reduces vibrations and resonances, which not only protects the hardware but also optimizes sound quality. This design is particularly important at high sound levels, as it ensures consistent audio playback and a long lifespan.

How is the ESX Vision VX-21 PRO positioned in the vehicle?

The correct positioning of the ESX Vision VX-21 PRO in the vehicle is crucial for optimal sound performance. With a mounting depth of 335 mm and an impressive mounting diameter of 495 mm, it is essential to reserve a sufficiently large, stable space for accommodating the subwoofer. Such powerful subwoofers are often mounted in the vehicle's rear shelf or in specially designed trunk enclosures to achieve maximum impact. Additionally, the included cable connections should be carefully routed to ensure a clean installation.

Is the ESX Vision VX-21 PRO compatible with various car brands?

The ESX Vision VX-21 PRO can theoretically be integrated into many vehicle types; however, its size requires extensive compatibility checks. Since there is no specific compatibility list with car brands, the installation dimensions of 495 mm in diameter and 335 mm in depth are critical factors for installation. Ideally, the vehicle should have enough space in the trunk or rear seat area to properly mount the subwoofer. Modifications or specific enclosure designs may be necessary to optimize integration.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

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Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

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Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

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