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ESX Quantum QXB8 8" (20cm) Enclosed Subwoofer
SKU:  QXB8
EAN:  4251476408319

1 Review

400 Watt

Quantum QXB8

SKU:  QXB8
EAN:  4251476408319

1 Review

Technical Highlights

  • 8" enclosure subwoofer, 400/800 watts, 2+2 ohm impedance.
  • Compact design, 64 mm dual voice coil, protective grille.
  • Flexible impedance options, optional downfire operation.
  • More technical details
€249,00
€249,00 €249,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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ESX-Quantum QXB8-8" (20cm) Gehäusesubwoofer-masori-kaufen
€249,00
€249,00 €249,00

Quantum QXB8 by ESX

The ESX Quantum QXB8 is an 8-inch Enclosed Subwoofer in a single bass reflex system. The connection impedance is 2+2 ohms and can be configured to 4 ohms or 1 ohm. The RMS power is 400 watts. The maximum power is 800 watts. A 64 mm dual voice coil is integrated. The robust compact housing comes with logo sticks and a protective grille. The flat, compact design can be used with optional stand feet in downfire operation. Dimensions: 46 x 33 x 18 cm.

Features
  • 8-inch Enclosed Subwoofer
  • Single bass reflex system
  • Robust compact housing with logo sticks
  • Protective grille
  • Optional stand feet for downfire operation
  • Compact, flat design
Technical Specifications
  • Speaker size 200 mm
  • Impedance 2+2 ohms
  • Configurable to 4 ohms or 1 ohm
  • Dual voice coil 64 mm
  • RMS power 400 watts
  • Maximum power 800 watts
  • Dimensions 46 x 33 x 18 cm

Your benefits at Masori

ESX Quantum QXB8 Datasheet

Open datasheet

Frequently Asked Questions about Quantum QXB8

How does the connection impedance of the Quantum QXB8 affect its performance?

The Quantum QXB8 offers a flexible connection impedance of 2+2 ohms, which can be configured to either 4 ohms or 1 ohm. This flexibility allows you to adjust the impedance to match your Amplifier and acoustic preferences. At 4 ohms, higher sound clarity can be achieved with moderate power output, while the 1 ohm setting allows for maximum power output. Therefore, the choice of impedance directly impacts the sound quality and bass pressure you want to achieve, especially if you enjoy listening to music loudly or prefer powerful deep bass.

What role does the dual voice coil play in the Quantum QXB8?

The 64 mm dual voice coil of the Quantum QXB8 is central to its high load capacity and sound dynamics. With the two windings, the Subwoofer can take in and convert more power, resulting in more intense bass. Additionally, it supports flexible impedance adjustment by allowing the connection impedance to vary between 1 and 4 ohms. The large voice coil also enhances thermal stability, enabling the Subwoofer to operate optimally even under high load. This results in deep bass tones without distortion, ideal for dynamic music genres.

Can the Quantum QXB8 be installed in any vehicle?

Thanks to its compact dimensions of 46 x 33 x 18 cm, the Quantum QXB8 fits in most vehicle types. The flat design allows for flexible placement, both in the trunk and under seating areas. With optional stands, the Subwoofer can even be used in downfire operation, providing additional installation options. It is important to measure the available space in the vehicle before installation to ensure that the Subwoofer can be optimally and vibration-free placed. The versatile design approach allows the Subwoofer to deliver excellent bass performance even in smaller cars.

What is the function of the optional stands for the Quantum QXB8?

The optional stand feet of the Quantum QXB8 allow you to use the Subwoofer in downfire operation, which means that the Subwoofer plays downward. This arrangement can be used in tight spaces or special installation locations to distribute sound more efficiently. It also ensures that the distance to the ground is optimal for clean bass reproduction. This downfire technique generates improved bass pressure, as sound is amplified through floor reflections without requiring additional space.

What is the load capacity of the Quantum QXB8?

The Quantum QXB8 is designed for an RMS load capacity of 400 watts and a maximum load capacity of 800 watts. This means that the Subwoofer can operate at up to 400 watts with continuous power supply, while peak loads of up to 800 watts are possible. These values are relevant for selecting the appropriate Amplifier to avoid overloads and maximize the lifespan of the Subwoofer. The high load capacity ensures dynamic and powerful deep bass, which is especially beneficial for modern music genres with a high bass content.

How is the quality of the housing in the Quantum QXB8 reflected?

The housing of the Quantum QXB8 is designed to be robust and compact to minimize vibrations and ensure clear bass reproduction. The finish with logo stickers not only gives it an appealing design but also increases material strength. With an existing protective grille, the safety of the driver is enhanced, ensuring smooth operation. Especially for demanding bass reproductions, a stable housing is essential to avoid disturbing eigenresonances and increase the efficiency of the Subwoofer.

What advantages does the bass reflex system of the Quantum QXB8 offer?

The Quantum QXB8 integrates a single bass reflex system that aims to optimally utilize the air pressure inside the housing. This leads to extended bass reproduction by improving the efficiency of the Subwoofer at low frequencies. The reflex system allows for deeper bass tones to be produced with less energy expenditure, which increases both the performance and endurance of the Subwoofer. If you value powerful and precise bass reproduction, the bass reflex system of the Quantum QXB8 will exceed your acoustic expectations.

What is special about the Downfire function of the Quantum QXB8?

The Downfire function of the Quantum QXB8 offers a unique way to operate the Subwoofer facing downwards, which can improve sound distribution in the room. This method uses the floor as a resonance surface to make the sound appear more powerful and fuller. The optional stand feet ensure the optimal distance from the ground, which is essential for efficient Downfire operation. This placement is particularly advantageous in vehicles with limited storage space or unconventional installation locations, as the sound is distributed more evenly while taking up less space.

What are the main differences of the Quantum QXB8 compared to other 8-inch Subwoofers?

The Quantum QXB8 is characterized by its unique multifunctional design, flexible impedance of 2+2 ohms, and the option for Downfire operation. Compared to other 8-inch Subwoofers, it not only offers higher power handling due to the dual voice coil but also a more dynamic bass reproduction. Its compact dimensions and robust housing allow it to be integrated into tighter spaces or smaller vehicles. The ability to adjust the impedance provides compatibility with a wider range of Amplifiers, making it easier to use in various audio systems.

What are the specific highlights of the Quantum QXB8 compared to competing products?

A key highlight of the Quantum QXB8 is its versatile impedance of 2+2 ohms, which sets it apart from many competitors and offers flexible usage options. The Subwoofer can be operated in various configurations, giving it high adaptability. The single bass reflex system also contributes to its outstanding bass reproduction by efficiently outputting lower frequencies. Additionally, the Quantum QXB8 offers solid and safe use in the vehicle with the optional Downfire function and robust protective grille. These technical features ensure that the Subwoofer remains powerful and reliable in any application.

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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