Power Tuned 3518i ESP

Buy the precision and performance of the DD Audio Power Tuned 3518i ESP subwoofer online at a great price

The DD Audio Power Tuned 3518i ESP subwoofer stands out with its impressive combination of high efficiency and precise sound reproduction. With an RMS power handling of 1200 watts and a peak power handling of 4800 watts, this 18-inch driver delivers powerful bass that impresses in every respect. Thanks to the Masori Lowest Price Guarantee, you can be sure you're always getting this remarkable subwoofer at the best price. Its patented ferrite magnet system and ultra-high energy ensure that the 3518i ESP will delight any audiophile. The dual impedance option of 2 ohms or 4 ohms offers wiring flexibility for different amplifier applications. Visit masori.de to benefit from the unique Masori Lowest Price Guarantee and discover the affordability of this sonic masterpiece.

Equivalent volume and resonance frequency of the DD Audio Power Tuned 3518i ESP subwoofer

The equivalent volume (Vas) of the DD Audio subwoofer is a remarkable 136.48 liters, allowing it to produce excellent bass in relatively small enclosures without sacrificing depth and precision. This characteristic makes it particularly versatile, as it delivers outstanding performance even in space-constrained applications. The resonant frequency of 29.61 Hz is extremely low, giving the system the ability to reach extremely low frequencies, ensuring impressive bass reproduction. A higher resonant frequency would result in a loss of bass reproduction, while a lower resonant frequency could result in insufficient bass emphasis. The specifications of this subwoofer are above average compared to the market and offer the user a wide range of possible applications.

Mechanical and electrical quality – What do Qms, Qes, and Qts mean?

With a mechanical quality factor (Qms) of 4.38 and an electronic quality factor (Qes) of 0.50, this subwoofer achieves a total quality factor (Qts) of 0.45. The Qms reflects the sharpness of the peak, which is achieved through mechanical forces, while the Qes corresponds to the electrical damping factor. Combined, these values ​​determine the controlled reproduction of the subwoofer. A Qts of 0.45 indicates balanced bass reproduction, supporting both punch and precision in the representation of low frequencies. A lower Qts could make the bass repetition crisper, while a higher value could make it seem more muted—an excellent match compared to competitors.

DD Audio 3518i ESP: Movement and excursion with Xmax of ±17.5mm

The linear excursion (Xmax) of ±17.5 mm is a key indicator of the subwoofer's ability to generate large air displacements and thus produce powerful bass. A higher Xmax would displace even more air and potentially produce deeper bass, while a lower excursion would significantly limit bass intensity. The value of ±17.5 mm places the 3518i ESP firmly in the league of high-end subwoofers that offer both excellent levels and precision.

Coil diameter and magnet weight as the powerhouse of the DD Audio 3518i ESP

With a 76.2mm (3-inch) coil diameter and a magnet weight of 350 oz, the 3518i ESP provides a robust foundation for powerful reproduction. The large coil diameter ensures better thermal management and thus longer durability at high power, while the substantial magnet weight supports strong magnetic control and thus precision. Any higher values ​​would further increase the subwoofer's thermal capacity and magnetic control, while any reduction in these values ​​could jeopardize performance.

The influence of Carbon Fiber Blend Cone (CFB) composition on subwoofer performance

The DD Audio Power Tuned 3518i ESP subwoofer utilizes Carbon Fiber Blend Cone (CFB) technology to achieve an exceptionally high strength-to-weight ratio. The use of carbon fiber allows for increased rigidity while reducing overall weight, resulting in responsive bass performance. A higher strength-to-weight ratio would further refine sound reproduction, while a lower strength could negatively impact sound quality. This technology ensures exceptional robustness and durability compared to conventional cone structures in the industry.

Vario-Density Extended Range of Motion Surround (V-ROM) and its acoustic advantages

The Vario-Density Extended Range of Motion Surround (V-ROM) in the DD Audio 3518i ESP provides ultimate linear control at high excursion, enabling dynamic bass reproduction. By keeping the control ribs at a lower density, this technology allows for maximum movement without loss of control. A higher surround density could create the impression of faster bass, which could result in less controlled excursions at lower surround density. Adjusting the density in the suspension area is crucial for high-quality bass reproduction and sets the subwoofer apart from conventional models.

Efficiency through the Tuned Spider System (TSS) of the DD Audio subwoofers

The Tuned Spider System (TSS) is another notable feature of this subwoofer, specifically tuned for features such as high definition and power management. An optimally tuned suspension prevents distortion at high power levels and ensures the perfect balance between control and flexibility. This system provides consistent sound quality at various volume levels – a feat often unattainable by subwoofers without a customized suspension. The TSS greatly optimizes performance, significantly increasing effectiveness with increased precision and longevity of the subwoofer.

Die-cast aluminum basket and its influence on the structure and sound quality of the subwoofer

The 3518i ESP's die-cast aluminum basket provides a stable, resonance-free base that minimizes vibration and unwanted feedback. Aluminum is known for its strength and lightness, making this subwoofer a durable investment. This type of construction is ideal for environments demanding high performance, as it prevents the subwoofer's structure from being weakened by vibration. Using other materials could compromise stability and sonic clarity. Market standards show that die-cast aluminum baskets consistently deliver a positive quality effect.

Cooling and performance through Super-Frame cooling technology

The Super-Frame (S-Frame) of this model not only maximizes the spider diameter but also acts as a secondary shorting ring, aiding additional heat dissipation. This feature ensures that even under high loads, the coil remains optimally cooled, efficiently increasing performance. If these aspects are not present, overheating and long-term damage could occur. Furthermore, more effective heat management would be impossible, reducing long-term durability. The design incorporates advanced technology that makes the DD Audio subwoofer resilient to intense use.

The advantages of the SuperCharge option explained in detail

With the optional SuperCharge function, you can further increase the efficiency and power of the DD Audio 3518i ESP. This function is aimed at users who want to get the most out of their system – it improves magnetic field stability and drastically reduces distortion at high levels. Failure to use this option would hinder the subwoofer's full potential – while using it further enhances the sound quality. In the car hi-fi sector, this function stands out from the standard, offering experts a peak performance that even the most sophisticated systems cannot match. For more support and information, Masori offers exciting options: Take advantage of on-site installation in Frankfurt (Oder) or access personal expert support via FAQ & Help . Stay up-to-date with trends and knowledge in the Audio Blog .