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ESX Quantum QXE42 4" (10cm) Coaxial Speaker
SKU:  QXE42
EAN:  4251476401013

Quantum QXE42

SKU:  QXE42
EAN:  4251476401013

Technical Highlights

  • 4" coaxial speaker, 60/120 watts, 4 ohm impedance.
  • 13 mm Mylar neodymium tweeter, protective grille, frequency range 73-22000 Hz.
  • Compact installation depth, flexible installation solution.
  • More technical details
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Normal price €79,00
Normal price -11% €89,00 Selling price €79,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
May 29, - Jun 1,
x pair
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Normal price €79,00
Normal price €89,00 Selling price €79,00

Quantum QXE42 by ESX

The Quantum QXE42 from ESX is a 4-inch (10 cm) 2-way coaxial speaker sold in pairs. The RMS power is 60 watts. The maximum power is 120 watts. The impedance is 4 ohms, and the frequency range is 73 to 22000 Hz. It features 25 mm voice coils and 13 mm Mylar-neodymium tweeters. The magnet drive weighs 0.21 kg. The installation depth is 49 mm, and the cutout diameter is 94 mm. A protective grille is included.

Features
  • 4-inch (10 cm) 2-way coaxial speaker (pair)
  • RMS power 60 watts
  • Maximum power 120 watts
  • Impedance 4 ohms
  • Frequency range 73–22000 Hz
  • 13 mm Mylar-neodymium tweeter
  • Protective grille
Technical Specifications
  • Installation depth 49 mm
  • Cutout diameter 94 mm
  • 25 mm voice coils
  • Magnet drive 0.21 kg

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ESX Quantum QXE42 Datasheet

Frequently Asked Questions about Quantum QXE42


What is the power handling of the Quantum QXE42?

The Quantum QXE42 from ESX has a power handling of 60 Watts RMS and 120 Watts maximum. These power parameters allow the speaker to deliver stable and clear audio output, even when you use it for intense music sessions. Thanks to this power capacity, it is ideal for car installations where powerful sound reproduction is desired. The combination of RMS and maximum power ensures reliable performance without distortion at higher volumes, which is important when choosing a speaker for comprehensive audio acoustics.

What impedance does the Quantum QXE42 have?

The Quantum QXE42 is equipped with an impedance of 4 Ohms. This impedance makes it an ideal choice for most conventional car radios and amplifiers, as the 4-Ohm impedance is a widely recognized standard in the car hi-fi sector. The impedance contributes to the efficiency of current flow and ensures that the speaker can effectively convert electrical energy into acoustic energy, allowing for straightforward sound reproduction.

What are the dimensions of the Quantum QXE42?

The key dimensions of the Quantum QXE42 are a mounting depth of 49 mm and a cutout diameter of 94 mm. These compact measurements make the speakers versatile and facilitate installation in a variety of vehicle types. When planning a speaker installation, these values are particularly helpful in considering the available space and the given installation conditions in the vehicle.

What frequency ranges does the Quantum QXE42 cover?

The frequency range of the Quantum QXE42 extends from 73 Hz to 22000 Hz. This bandwidth allows the speaker to reproduce both low and high frequencies with precise clarity. Especially in the sound reproduction of demanding music genres, this extensive coverage is crucial to make both subtle and dominant tones fully audible and create an immersive listening experience.

Does the Quantum QXE42 have protective grills?

Yes, the Quantum QXE42 is equipped with built-in protective grills. This protective feature safeguards the sensitive parts of the speaker, particularly the membranes and the Mylar neodymium tweeter, from physical damage. At the same time, the protective grills also contribute to improved product longevity by shielding it from dust and other foreign objects without adversely affecting sound quality.

What size is the tweeter of the Quantum QXE42?

The Quantum QXE42 is equipped with a 13 mm Mylar neodymium tweeter. This size is optimal for reproducing high frequencies clearly and precisely, which is crucial for the balance of the overall sound. The use of Mylar and neodymium in the tweeter enhances efficiency and ensures a balanced, crystal-clear reproduction of high tones, significantly enriching the sound quality.

What is the weight of the Quantum QXE42?

The Quantum QXE42 weighs 0.21 kg (7.7 ounces) per speaker. This lightweight design greatly facilitates handling and installation, especially during vehicle upgrades, where weight can play a crucial role. The low weight of the speaker does not negatively impact sound quality; rather, it promotes flexibility in mounting without adding extra burden to the vehicle.

What is the size of the voice coil used in the Quantum QXE42?

The Quantum QXE42 uses voice coils with a diameter of 25 mm. This specific size favors the control of diaphragm movement, which positively influences the precision of sound radiation. Larger voice coils promote effective heat dissipation and increase durability, which is particularly advantageous if you often listen at high volumes and expect distortion-free playback.

How compatible is the Quantum QXE42 in vehicles?

The compatibility of the Quantum QXE42 in vehicles is very well ensured by its installation dimensions of 94 mm opening and 49 mm depth. These specifications cover a variety of vehicle models and brands, especially when there are no specific brand requirements. With these dimensions, you can ensure that the speaker can be installed in various vehicle types without major adjustments.

What type of speaker is the Quantum QXE42?

The Quantum QXE42 is a 4-inch (4-inch) 2-way coaxial speaker. This design integrates a high and a low speaker within the same speaker unit, ensuring efficient use of space and harmonized sound reproduction. The coaxial design is ideal for cars as it saves space while still providing balanced audio playback. These features make it particularly suitable for car audio installations.

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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