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DD Audio Power Tuned 9915b ESP 15" (38cm) Subwoofer
DD Audio

Power Tuned 9915b ESP

15" (38cm) Subwoofer

Technical Highlights

  • 2500 Watt RMS power, 10000 Watt peak power, extremely dynamic.
  • Impedance options: Dual 1 Ohm, Dual 2 Ohm, flexible use.
  • Patented ferrite magnet system, aluminum die-cast basket, robust.
  • More technical details
Normal price €1.449,00
Normal price €1.449,00 Selling price €1.449,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Impedance: D1 (2x1 Ohm)
SuperCharge: Yes
Delivery
Apr 19, - Apr 24,
x piece
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Normal price €1.449,00
Normal price €1.449,00 Selling price €1.449,00

Power Tuned 9915b ESP by DD Audio

Power Tuned 9915b ESP is a 15 inch (38 cm) Subwoofer from DD Audio. Features a Carbon Fiber Blend Cone (CFB), Vario-Density Extended Range of Motion Surround (V-ROM), and Tuned Spider System (TSS). Integrated Super-Frame SFrame. RMS power 2500 W and peak power 10000 W. Impedance variants D1 and D2, voice coil diameter 101.6 mm. Thiele-Small parameters: Fs 34.32 Hz, Qms 6.551, Qes 0.426, Qts 0.400, Vas 54.38 liters. Stroke values with Xmax 22 mm and Xmech 62 mm. Dimensions with diaphragm diameter 36.2 cm, frame diameter 42.2 cm, and frame diameter with gasket 42.55 cm. Installation depth 26.2 cm, mounting diameter 38.6 cm, motor diameter 26.2 cm, motor depth 11.6 cm. Enclosure with port 85.3 to 170.9 liters, woofer volume approximately 11.3 liters, SuperCharge option possible with 20 to 25 percent increased usable motor strength.

Features
  • 15 inch (38 cm) Subwoofer
  • Carbon Fiber Blend Cone CFB
  • Vario-Density Extended Range of Motion Surround V-ROM
  • Tuned Spider System TSS
  • Super-Frame SFrame
  • SuperCharge option possible
  • SuperCharge with neodymium short-circuit ring on flush-cut pole piece, opposite polarity down
  • SuperCharge directs magnetic energy into the voice coil gap
  • SuperCharge usable motor strength plus 20 to 25 percent
  • SuperCharge load capacity like standard model, SPL unchanged
  • RMS power: 2500 W
  • Peak power: 10000 W
  • Impedance: D1 D2
  • VCD voice coil diameter: 101.6 mm
  • Enclosure with port: 85.3 to 170.9 liters
Technical Specifications
  • Diaphragm diameter: 36.2 cm
  • Fs: 34.32 Hz
  • Qms: 6.551
  • Qes: 0.426
  • Qts: 0.400
  • Vas: 54.38 liters
  • Xmax: 22 mm
  • Xmech: 62 mm
  • Frame diameter: 42.2 cm
  • Frame diameter with gasket: 42.55 cm
  • Mounting diameter: 38.6 cm
  • Installation depth: 26.2 cm
  • Motor diameter: 26.2 cm
  • Motor depth: 11.6 cm
  • Woofer volume: approximately 11.3 liters
  • Shipping weight: approximately 39.3 kg

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Frequently Asked Questions about Power Tuned 9915b ESP


What power does the Power Tuned 9915b ESP Subwoofer offer?

The Power Tuned 9915b ESP Subwoofer from DD Audio provides an impressive RMS power handling of 2500 watts and reaches a peak power of 10000 watts. These enormous power values ensure a powerful and precise bass experience that fully satisfies lovers of deep frequencies. Especially under high load, the subwoofer delivers a consistent sound level without distortion. These technical parameters make it ideal for use in demanding car audio systems where high-quality and powerful components are desired.

How does the Carbon Fiber Blend Cone of the Power Tuned 9915b ESP affect sound quality?

The Carbon Fiber Blend Cone (CFB) of the Power Tuned 9915b ESP offers an exceptionally high strength-to-weight ratio. This construction significantly supports the durability and resilience of the subwoofer. The influence of the CFB tightens and nuances the sound emission, especially at low frequencies. The CFB cone is designed to combine high stability and low weight, enabling dynamic bass behavior. This improves sound quality and makes bass reproduction particularly precise and powerful.

What are the technical advantages of the Vario-Density Extended Range of Motion Surround (V-ROM) technology?

The Vario-Density Extended Range of Motion Surround (V-ROM) technology of the Power Tuned 9915b ESP Subwoofer offers improved linear control at extreme excursions. This technology is designed to provide higher linearity at high sound pressure levels, resulting in dynamic and controlled bass reproduction. The lower density of the control ribs compared to the main body allows for uniform motion control, which is particularly beneficial for very demanding audio playback.

What impedance options does the Power Tuned 9915b ESP Subwoofer offer?

The Power Tuned 9915b ESP Subwoofer is available with dual impedance options, including 1 Ohm or 2 Ohm. These options allow you to choose the subwoofer based on the specific requirements and configurations of your amplifier. This versatility in impedance adjustment enables you to optimize the sound characteristics of the overall setup, fully utilizing the system's potential.

How does the Tuned Spider System (TSS) affect the performance of the Power Tuned 9915b ESP?

The Tuned Spider System (TSS) in the Power Tuned 9915b ESP Subwoofer is designed to optimally support specific performance features, including High Definition, Power Handling, and X-Stiff Control. This targeted tuning increases the mechanical stability of the subwoofer, leading to clear and precise reproduction. The TSS helps reduce unwanted resonances, ensuring that sound quality remains stable even at maximum load and that the frequency response is accurately maintained.

How does the SuperCharge option affect the bass of the Power Tuned 9915b ESP?

The SuperCharge option of the Power Tuned 9915b ESP Subwoofer provides tighter and cleaner bass across the entire power range. By using a specially shaped neodymium short-circuit ring, the magnetic energy is redirected more efficiently into the voice coil gap, increasing the usable motor strength by 20-25%. Despite this efficiency increase, the load capacity remains the same, allowing the subwoofer to sound cleaner even at high levels.

What advantages does the aluminum die-cast basket offer in the Power Tuned 9915b ESP?

The aluminum die-cast basket of the Power Tuned 9915b ESP Subwoofer provides outstanding structural integrity and thermal stability. The material properties of aluminum not only offer low weight but also excellent protection against mechanical deformations, even under extreme operating conditions. This is particularly beneficial for subwoofers exposed to high demands, as the basket ensures stability and optimal cooling of the components, extending the lifespan of the subwoofer.

In which frequency ranges does the Power Tuned 9915b ESP operate?

The Power Tuned 9915b ESP Subwoofer covers a playback range from 10Hz to 500Hz. This frequency range allows you to reproduce deep bass with high precision and clarity, while also covering a full frequency spectrum that is crucial for musicality and enjoyment. The fine tuning of the Subwoofer ensures that even at extremely low frequencies, no distortions or alterations occur. Thus, every bass note is presented cleanly and accurately.

What features does the patented ferrite magnet system have in the Power Tuned 9915b ESP?

The patented ferrite magnet system of the Power Tuned 9915b ESP Subwoofer provides excellent magnetic force that drives the voice coil to optimal performance. This magnet structure ensures lossless energy transfer and thus excellent bass reproduction even at high output levels. By using such a system, it is ensured that the Subwoofer consistently conveys the desired precision in sound without requiring excessive energy expenditure. This optimizes both efficiency and sound fidelity.

How is the compatibility and installation of the Power Tuned 9915b ESP in vehicles?

The installation of the Power Tuned 9915b ESP Subwoofer requires careful attention to its dimensions of 15 inches (38 cm) as well as the enclosure requirements. For vehicle compatibility, it is important to ensure that the installation location accommodates not only the size of the Subwoofer but also its deep resonance and performance characteristics. Using a suitable enclosure with properly designed acoustic properties ensures that no unwanted vibrations occur and that the Subwoofer can fully unleash its bass capabilities.

Manufacturer information / responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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