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ESX Quantum QXE-12D2 12" (30cm) Subwoofer

Quantum QXE-12D2

Technical Highlights

  • 12" subwoofer, 1000/2000 watts, 2+2 ohm impedance.
  • Robust cast aluminum basket, 76 mm dual voice coil, T-plate ventilation.
  • Double stitched surround, scooped paper cone, high sound pressure.
  • More technical details
Normal price €329,00
Normal price €329,00 Selling price €329,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
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Apr 26, - Apr 29,
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Normal price €329,00
Normal price €329,00 Selling price €329,00

Quantum QXE-12D2 by ESX

The ESX Quantum QXE-12D2 is a 12-inch (30 cm) Subwoofer from ESX with an impedance of 2 + 2 Ohm. It features a robust aluminum die-cast basket as well as a 76 mm dual voice coil with a winding height of 40 mm. T-Plate ventilation and a vented spider are integrated. The diaphragm is a pressed paper diaphragm, and the surround is double-stitched. A double magnet weighing 5.6 kg is present. The X-Max is ±22 mm. The installation depth is 185 mm, and the installation diameter is 285 mm. The power handling is 1000 Watts RMS and 2000 Watts maximum.

Features
  • 12-inch (30 cm) Subwoofer
  • Robust aluminum die-cast basket
  • 76 mm dual voice coil
  • Winding height 40 mm
  • Double magnet 5.6 kg
  • T-Plate ventilation
  • Vented spider
  • Double-stitched surround
  • Pressed paper diaphragm
  • Impedance 2 + 2 Ohm
Technical Specifications
  • RMS power 1000 Watts
  • Maximum power 2000 Watts
  • X-Max ±22 mm
  • Installation depth 185 mm
  • Installation diameter 285 mm
  • Size 30 cm

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ESX Quantum QXE-12D2 Datasheet

Frequently Asked Questions about Quantum QXE-12D2


What technical features does the ESX Quantum QXE-12D2 have?

The ESX Quantum QXE-12D2 is a 12-inch Subwoofer with a robust aluminum die-cast basket and a 76 mm dual voice coil, featuring a winding height of 40 mm. The dual magnet weighs 200 oz (5.6 kg), while the T-Plate ventilation, along with the spider ventilation, ensures optimal cooling. The double-stitched surround and a pressed paper cone are also core features that enable precise bass and high sound pressure. The X-Max is +/- 22 mm, and the Subwoofer can operate with a power handling of 1000/2000 Watts RMS/max, at an impedance of 2 + 2 Ohms.

How does the dual voice coil affect the performance of the Quantum QXE-12D2?

The 76 mm dual voice coil of the Quantum QXE-12D2 provides improved control and precision at low frequencies, which is particularly noticeable in the soundstage. The winding height of 40 mm offers significant freedom of movement, allowing for deeper bass reproduction. With the impedance set to 2 + 2 Ohms, this also opens up more flexible wiring options to achieve maximum amplifier power and sound clarity. Especially at higher volumes, the dual voice coil offers lower distortion, so you can expect consistent performance even at maximum loads of up to 2000 Watts.

What is the purpose of the T-Plate ventilation in the Quantum QXE-12D2?

The T-Plate ventilation in the Quantum QXE-12D2 ensures improved heat dissipation within the Subwoofer. This is particularly important to keep the component cool even during intense use. This ventilation allows heated air to be efficiently expelled, reducing the risk of thermal issues. The ventilation is designed to have no negative impact on sound dynamics and sound pressure level. Together with the ventilated spider technology, the T-Plate helps ensure the longevity and reliability of the Subwoofer even under extreme loads.

What distinguishes the pressed paper cone of the Quantum QXE-12D2?

The crafted paper membrane of the Quantum QXE-12D2 has been designed to be both lightweight and stiff enough to produce precise and powerful bass. This membrane is particularly important for the reproduction of low-frequency sounds and contributes to overall clarity and expressiveness. The double-stitched surround reinforces the membrane by minimizing resonances and keeping vibrations balanced. With the lightness of the paper membrane, the overall sensitivity of the Subwoofer is increased, meaning you can enjoy rich and clear sound even at lower amplifier power levels.

How does the ESX Quantum QXE-12D2 perform at maximum load?

The ESX Quantum QXE-12D2 has a power handling capacity of 1000 watts RMS and 2000 watts maximum. This high power handling allows the Subwoofer to deliver consistent performance even under extreme sound conditions. With the massive dual magnet and robust construction, the Subwoofer can handle high power levels both in short bursts and over long durations. Even at extreme volumes and deep bass, the sound remains clean without distortion. It is advisable to use amplifiers that match the power handling limits to fully utilize the components and avoid potential damage.

What are the installation requirements for the ESX Quantum QXE-12D2?

Installing the ESX Quantum QXE-12D2 requires precise measurements to ensure optimal performance. The installation depth is 185 mm, while the installation diameter is 285 mm. This means that there must be sufficient space in the vehicle structure to properly integrate the Subwoofer. It is important to ensure that the installation structure is stable and flexible enough to absorb vibrations and oscillations that occur during bass reproduction. The use of specific mounting rings or spacers may also be necessary to ensure proper positioning in the vehicle.

Can the ESX Quantum QXE-12D2 be combined with common car brands?

The ESX Quantum QXE-12D2 can generally be combined with many common car brands, provided the dimensions in the vehicle allow for integration. Vehicles with generous trunk volumes or specially optimized bodies offer the required space. Models like SUVs or specific tuning vehicles that are suitable for sound installations are ideal candidates. It is important to consider the installation diameter of 285 mm and the installation depth of 185 mm. Depending on the model and brand, additional modification or theme tuning may be required to integrate the Subwoofer precisely.

How does the dual magnet affect the sound reproduction of the Quantum QXE-12D2?

The dual magnet in the Quantum QXE-12D2, weighing 200 oz (5.6 kg), is crucial for the stability and precision of bass reproduction. It enhances the magnetic field, creating a stronger attraction to the voice coil. This results in improved control of the diaphragm movement and minimizes distortion at high volumes. The magnet ensures that even at maximum output, the sound quality remains consistent. Thus, you can expect consistently excellent audio quality in both quieter and louder sound settings, especially if you enjoy bass-heavy music.

What advantages does the double-stitched surround offer in the Quantum QXE-12D2?

The double-stitched surround of the Quantum QXE-12D2 offers significant advantages in terms of durability and sound fidelity. This construction enhances the flexibility and stability of the diaphragm, ensuring that bass reproduction remains precise even under heavy use. The double seam provides additional strength to the surround, reduces wear and tear, and minimizes inaccuracies in movement. Especially at high levels and with long-term use, the benefits of this more robust design become apparent. The design supports homogeneous vibration control and ensures that the bass is always reproduced cleanly and accurately.

Why is the ESX Quantum QXE-12D2 Subwoofer suitable for high-quality audio installations?

The ESX Quantum QXE-12D2 Subwoofer is particularly suitable for high-quality audio installations as it combines technical features that maximize both performance and sound quality. The combination of 1000/2000 watts of power handling and the massive 76 mm dual voice coil ensures clear bass performance without resonances. With a stable aluminum die-cast basket and ventilation technology, the subwoofer is ideal for precision and sound fidelity requirements. The parameter settings also promote adaptability in various installations. Audiophiles and tech enthusiasts will find in this subwoofer a perfect solution for demanding projects.

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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