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Sundown Audio X15 v3 15" (38cm) Subwoofer
SKU:  X15V3-D1
EAN:  4251950306124

X15 v3

SKU:  X15V3-D1
EAN:  4251950306124

Technical Highlights

  • Power of 2500 Watts RMS, impedance D1 or D2, XMAX 30mm.
  • Triple-stacked motor structure with 100mm X-Mech, 15" size.
  • New voice coil for better heat dissipation, Mega-Roll v3 surrounds.
  • More technical details
Normal price €1.149,00
Normal price €1.149,00 Selling price €1.149,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Impedance: D1 (2x1 Ohm)
Delivery
Jun 5, - Jun 8,
x piece
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Normal price €1.149,00
Normal price €1.149,00 Selling price €1.149,00

X15 v3 by Sundown Audio

Sundown Audio X15 v.3 is a 15-inch (38 cm) Subwoofer from the Xv3 series. The construction features an Ultra-High-Excursion suspension and specially designed, patented frames with a large centering spider. A triple-stacked motor structure with a diameter of 250 mm allows for an X-Mech of about 100 mm. A 4-layer CCAW voice coil with a diameter of 3 inches is powered on a thick aluminum coil body. The v3 version features a black coil design with improved heat dissipation compared to the X v2 series. The power handling is 2500 watts RMS, and the XMAX is 30 mm linear in each direction. Features include a Mega-Roll v3 surround construction, a ferrite magnet motor system, and an enlarged magnet system with increased BL. Impedance: D1 or D2. New voice coil from the Zv5 series.

Features
  • 15-inch (38 cm) Subwoofer
  • Power handling: 2500 watts RMS
  • XMAX: 30 mm linear in each direction
  • Impedance: D1 or D2
  • Ultra-High-Excursion suspension and frame construction
  • Special, patented frames with a large centering spider
  • Triple-stacked motor structure, 250 mm diameter
  • Mega-Roll v3 surround construction
  • 4-layer CCAW voice coil
  • Black coil design v3
  • 3-inch voice coil
  • Thick aluminum coil body
  • Ferrite magnet motor system
  • Enlarged magnet system, increased BL
  • Voice coil from the Zv5 series
Technical Specifications
  • Motor structure: triple-stacked, 250 mm diameter
  • X-Mech: approx. 100 mm
  • Voice coil: 76.2 mm diameter (3 inches), 4-layer, CCAW
  • Coil body: aluminum, thick
  • Surround: Mega-Roll v3
  • Suspension/frame: Ultra-High-Excursion, patented
  • Size: 38 cm (15 inches)
  • Heat dissipation: black coil design v3 improved over X v2

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Frequently Asked Questions about X15 v3


What features distinguish the Sundown Audio X15 v3 Subwoofer?

The Sundown Audio X15 v3 is an advanced 15-inch subwoofer that first utilizes Sundown Audio's 'Ultra-High Excursion' design. It features a triple-stacked motor structure with a diameter of 250 mm and an extreme X-Mech of 100 mm. The 4-layer CCAW coil with a 3-inch diameter is mounted on a robust aluminum coil body, allowing for impressive displacement and high heat dissipation. With a power handling of 2500 watts RMS and an XMAX of 30 mm in each direction, this subwoofer sets new standards for low frequencies with minimal distortion.

What are the differences between the Xv2 series and the Xv3 series from Sundown Audio?

The transition from the Xv2 to the Xv3 series brings several technical improvements. The RMS power handling has been increased from 2000 watts to 2500 watts, allowing for a more robust performance. The voice coil has also been revised and is now part of the Zv5 series. Additionally, the new Mega-Roll v3 surround design offers a higher XMAX of 30 mm in each direction compared to previous models. The magnet in the X15 v3 is larger and more powerful, resulting in a significantly increased BL, which enhances motor strength and ultimately sound quality.

What is special about the voice coil of the X15 v3?

The voice coil of the Sundown Audio X15 v3 Subwoofer is a 4-layer, 3-inch CCAW coil that plays a key role in the speaker's performance. The new black coil design is optimized for improved heat dissipation, increasing thermal handling and reducing distortion. The aluminum coil body ensures stability and precision even at extreme displacements. These characteristics are essential for the excellent reproduction of extremely low frequencies that the X15 v3 enables. The advanced technology of the voice coil is crucial for the sound and durability of the subwoofer.

How does the magnet structure affect the performance of the X15 v3 Subwoofer?

The triple-stacked motor structure of the X15 v3, with an impressive diameter of 250 mm, is one of the essential components that defines the performance of this Subwoofer. The massive ferrite magnet motor system generates significant motor force that effectively drives the 4-layer voice coil. This not only allows for a high X-Mech of 100 mm but also for maximum volume with minimal distortion. The enhanced magnetic force results in a higher BL value, providing the speaker with outstanding control and precision in playback.

In which enclosures can the Sundown Audio X15 v3 be installed?

The Sundown Audio X15 v3 is specifically optimized for use in small enclosures to reproduce extremely low frequencies with minimal distortion. When installing, it is important that the enclosure is solidly constructed to accommodate the impressive power of 2500 watts RMS. Additionally, the enclosure should provide adequate airflow to compensate for the excellent thermal properties of the black coil design. The exact dimensions of the enclosure may vary depending on the desired sound profile, but compactness and damping are crucial factors for the optimal sound experience.

What speaker excursions does the X15 v3 allow?

The X15 v3 enables extremely high excursions due to its triple-stacked motor structure and robust aluminum voice coil body. The XMAX is an impressive 30 mm in each direction, meaning the speaker cone is capable of moving large volumes of air without distortion. This excursion is particularly beneficial for reproducing very deep bass, as preferred by music producers who desire clear, powerful bass lines. The extreme X-Mech of 100 mm also allows for occasional overdrives without overloading the material.

How effective is the heat dissipation of the Sundown Audio X15 v3?

The heat dissipation of the Sundown Audio X15 v3 has been significantly improved by the new black coil design. This innovative coil dissipates heat generated at high power levels faster than the previous version. This reduces the risk of thermal overloads that could lead to distorted sound or even a failure. The use of an aluminum voice coil body further supports this function, as aluminum is known for its excellent thermal conductivity. Combined with the well-thought-out motor structure, the Subwoofer remains in a temperature-stable condition even during long sessions.

How does the Mega-Roll v3 surround affect the sound of the X15 v3?

The Mega-Roll v3 surround of the X15 v3 plays a significant role in tuning the sound of this Subwoofer. This special design allows for improved flexibility and stability at maximum diaphragm excursion. The surround ensures that the Subwoofer maintains its shape and mobility even at the greatest excursion, which guarantees the linear movement of the diaphragm. As a result, distortions are significantly reduced, and a smooth bass reproduction is achieved. This technical execution is particularly beneficial for listeners who appreciate precise and powerful bass.

What factors should be considered regarding the connection impedance of the X15 v3?

The X15 v3 is available in two connection impedance variants: D1 and D2. When choosing the appropriate impedance, compatibility with the existing Amplifier should be considered. D1 stands for a Dual 1-Ohm version and D2 for a Dual 2-Ohm version. The correct impedance selection ensures that the Subwoofer works optimally with the Amplifier, which affects the overall performance and efficiency of the audio system. An incorrectly set impedance ratio can lead to a loss of power or even damage to the components, so careful selection is advisable.

Which car models is the Sundown Audio X15 v3 compatible with?

The Sundown Audio X15 v3 is compatible with a variety of car models due to its compact dimensions. However, installation requires a precisely fitting enclosure that supports the immense power of 2500 Watts RMS. Before installation, it should be checked whether there is enough space for the 15-inch Subwoofer as well as the chosen enclosure, and that the installation does not affect the vehicle dynamics. Special attention should be paid to air circulation to fully utilize the efficiency of heat dissipation. A precise adjustment scores with a differentiated sound quality while maintaining full compatibility.

Manufacturer information / responsible person

JR Labs
Rainer Jakob
Heinrich-Hertz-Straße 13 A
46325 Borken
Germany

Contact: jakobrainer@jr-labs.eu

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