Dayton Audio Ultimax II UMII12-22 12" (30cm) Subwoofer

Dayton Audio Ultimax II UMII12-22 12" (30cm) Subwoofer

  • 600 watts RMS power handling, 1,200 watts peak power, 2+2 Ω impedance.
  • Two 2 ohm voice coils, voice coil diameter 76mm, 0.66mH.
  • Resonance frequency 31Hz, sensitivity 88.6dB, frequency range 22-400Hz.
  • Mehr technische Details
Normal price €299,00
Normal price €299,00 Selling price €299,00
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Ultimax II UMII12-22 by Dayton Audio

Discover the Ultimax II UMII12-22 from Dayton Audio, a 12-inch subwoofer specifically designed to deliver deep, powerful bass. With its dual 2-ohm voice coils, it offers flexible wiring options for various audio applications. The one-piece Nomex honeycomb cone, combined with a durable fiberglass reinforcement, provides exceptional stiffness and resistance to deformation. With a power handling of 600 watts RMS and peak power of 1,200 watts, this subwoofer delivers impressive low-frequency performance with minimal distortion. Thanks to the combination of innovative design and high-quality materials, the UMII12-22 is versatile for use in both sealed and vented enclosures. Careful ventilation and advanced cooling ensure the subwoofer maintains consistent performance even under intense use.

Features

  • Thick, one-piece Nomex honeycomb cone with woven, durable fiberglass
  • Two linear stiffness spiders to limit distortion and vibration modes
  • 600 watts RMS power handling and 1,200 watts peak power
  • Two 2-ohm dual-layer copper voice coils for flexible wiring configurations

Technical Specifications

  • Woofer Series: Ultimax II DVC
  • Woofer Type: Subwoofer
  • Nominal Diameter: 12 inches
  • Power Handling (QMW): 800 watts
  • Impedance (Z): 2 + 2 Ω
  • Sensitivity (SPL at 1m / 2.83V): 88.6dB
  • Frequency Response: 22 - 400Hz
  • Voice Coil Diameter: 76mm
  • DC Resistance (Re): 4.2Ω
  • Voice Coil Inductance (Le): 0.66mH
  • Resonant Frequency (Fs): 31Hz
  • Mechanical Q (Qms): 2.75
  • Electrical Q (Qes): 0.71
  • Total Q (Qts): 0.56
  • Moving Mass (Mms): 189g
  • Suspension Compliance (Cms): 0.133mm/N
  • Effective Cone Area (Sd): 528cm²
  • Displacement Volume (Vd): 1162cm³
  • Force Factor (BL): 14.8Tm
  • Equivalent Volume (Vas): 53 liters
  • Maximum Excursion (Xmax): 22mm
  • Basket / Frame Material: Aluminum
  • Outer Diameter: 321mm
  • Total Depth: 202mm
  • Cutout Diameter: 285mm
  • Mounting Holes: 8
  • Mounting Hole Diameter: 6.4mm

Frequent questions about Ultimax II UMII12-22


Wie hoch ist die Belastbarkeit des Dayton Audio Ultimax II UMII12-22?

The load capacity of the Dayton Audio Ultimax II UMII12-22 is 600 Watts RMS, and the peak power reaches an impressive 1,200 Watts. These values allow the subwoofer to deliver deep and powerful bass with minimal distortion, even under intense use. The dual-layer copper voice coils ensure flexibility in wiring, increasing adaptability for various audio applications. Therefore, anyone looking for high performance for low-frequency sounds will find the Ultimax II UMII12-22 to be a particularly suitable partner.

Welcher Frequenzbereich wird vom Ultimax II UMII12-22 abgedeckt?

The Ultimax II UMII12-22 covers a frequency range from 22 Hz to 400 Hz. The lower limit of 22 Hz is particularly interesting for the reproduction of deep bass, which provides a fuller sound experience. The sensitivity is 88.6 dB SPL at 1 meter and 2.83 V, promising a solid volume level. The sophisticated combination of diaphragm materials also ensures the necessary stiffness to reproduce these tones accurately.

Wie sind die Schwingspulen im Ultimax II UMII12-22 Subwoofer aufgebaut?

The voice coils of the Ultimax II UMII12-22 are made of dual-layer copper and are configured in a double 2-ohm setup, providing flexible wiring options. The voice coil diameter is 76 mm, contributing to the solid power output of the subwoofer. With a DC resistance of 4.2 ohms and a voice coil inductance of 0.66 mH, this design ensures excellent electrical efficiency and a high BL factor of 14.8 Tm for powerful bass reproduction.

Was sind die Abmessungen des Dayton Audio Ultimax II UMII12-22?

The outer diameter of the Ultimax II UMII12-22 is 321 mm, the total depth is 202 mm, and the cutout diameter is 285 mm. The mounting holes are distributed across eight positions, with the diameter of the mounting holes being 6.4 mm. These precise dimensions are crucial when it comes to fitting the subwoofer into enclosures or installing it in vehicle environments.

Welche Materialien werden beim Konus des Ultimax II UMII12-22 verwendet?

The cone of the Ultimax II UMII12-22 consists of a one-piece Nomex honeycomb structure with fiberglass reinforcement. This choice of material ensures exceptional stiffness and deformation resistance. The combination of the structural integrity of the Nomex honeycomb and the durability of the fiberglass allows for precise bass reproduction even at high volumes without distortion. The diaphragm area is 528 cm², which has a significant impact on low-frequency performance.

Welche Gehäusetypen sind mit dem Ultimax II UMII12-22 kompatibel?

The Ultimax II UMII12-22 is designed for use in both sealed and vented enclosures. Its adaptability to different enclosure types enhances its versatility, allowing you to tailor the subwoofer performance to the specific acoustic environment and your personal preferences. The subwoofer is maximally utilized when the enclosure size is matched to the Thiele-Small parameters, particularly Vas of 53 liters and Qts of 0.56.

Welche Thiele-Small-Parameter weist der Ultimax II UMII12-22 auf?

The Ultimax II UMII12-22 has the following Thiele-Small parameters: resonance frequency (Fs) of 31 Hz, mechanical quality factor (Qms) of 2.75, electrical quality factor (Qes) of 0.71, and total quality factor (Qts) of 0.56. The equivalent volume (Vas) is 53 liters and the moving mass (Mms) is 189 g. These parameters are essential for tuning and cabinet design to achieve maximum bass performance.

Wie wird die Verzerrung beim Ultimax II UMII12-22 minimiert?

The distortion in the Ultimax II UMII12-22 is minimized by the use of two linear stiffness spiders to limit distortions and vibration modes. This construction allows for precise reproduction of low frequencies even at a maximum stroke of 22 mm. With a combination strategy of advanced cooling and ventilation, the sound quality remains consistently high, which is particularly important for music lovers with high demands for bass quality.

Welche Kompatibilität hat der Ultimax II UMII12-22 mit anderen Audiokomponenten?

The Ultimax II UMII12-22 subwoofer impresses with high flexibility in wiring due to its two 2-ohm voice coils. This facilitates adaptation to various amplifier configurations and allows for easy integration into existing audio systems. The ability to be used in both series and parallel connections enhances compatibility with many common brands and models of audio components and ensures customization to individual needs.

Welche technischen Highlights bietet der Dayton Audio Ultimax II UMII12-22?

The Ultimax II UMII12-22 features several technical highlights, including the one-piece Nomex honeycomb diaphragm with fiberglass-reinforced structure, which provides stiffness and improved bass performance. Noteworthy are the two 2-ohm copper voice coils that promote flexibility in wiring. The subwoofer boasts a resonance frequency of 31 Hz and a maximum power of 1,200 watts. These characteristics make it ideal for use in various audiovisual applications, whether private or in vehicles.

Herstellerinformation/verantwortliche Person

Audio Components BV
Koen Pronk, Martijn Ouwerkerk
Peizerweg 97a
9727AJ Groningen
Netherlands


Contact: info@audio-components.com

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