3. X2 12 D2/D4

X2 12 D2/D4

250 Watt

X2 12 D2/D4

Technical Highlights

  • Impedance D2/D4, 2+2 Ohm or 4+4 Ohm, max 500 Watts power.
  • 12-inch subwoofer, long-throw voice coil, 15mm outer excursion.
  • Unpressed paper cone, sturdy stamped basket, CNC pole plates.
  • More technical details
€280.00
€280.00 €280.00
2% discount with credit card

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ProductX2 12 D2/D4 · D2 (2x2Ohm)

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Impedance: D2 (2x2Ohm)
Estimated delivery: Sep 16–Sep 21.
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ARC Audio-X2 12 D2/D4-12" (30cm) Subwoofer-masori-kaufen
€280.00
€280.00 €280.00

More power than X2 12 D2/D4 here!

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The X2 12 D2/D4 from ARC Audio is an impressive 12" (30 cm) subwoofer that delivers a clear and powerful sound experience. With impedances of D2 (2+2 Ohm) or D4 (4+4 Ohm) and a maximum power handling of 500 watts, it offers remarkable flexibility and performance. Features include a long and highly durable voice coil, accompanied by an unpressed, stiff paper cone. Additional characteristics are the stable stamped steel basket and the CNC-machined pole plates. Woven strands and a butyl rubber surround complete the profile of this high-quality subwoofer.

Technical Data

  • 12" (30cm) Subwoofer
  • Impedance D2 (2+2 Ohm) / D4 (4+4 Ohm)
  • Load capacity MAX 500 Watts
  • Load capacity RMS 250 Watts
  • Fs=25.57Hz
  • Re=1.81 Ohm
  • Qes=0.615
  • Qms=4,778
  • Qts=0.543
  • VAS=82.65L
  • Xmax=+/-15mm
  • Sd=514cm²
  • Vd=0.771L
  • SPL=85.43 dB/1W/1m
  • Outer diameter: 31.7 cm
  • Baffle opening: 28.0 cm
  • Installation depth: 15.5cm
  • unpressed stiff paper membrane
  • stable sheet metal basket
  • long-lasting and highly durable vibrating coil
  • Butyl rubber bead
  • CNC turned pole plates
  • woven cords

Housing recommendation 

  • Closed 28-42 liters,
  • Bass reflex 42 liters with port: 140cm² L=46cm,
  • Bandpass closed 17L + 30L vent. with port: 150cm²/L=25cm


Frequently Asked Questions about X2 12 D2/D4

What impedance options does the ARC Audio X2 12 offer?

The ARC Audio X2 12 Subwoofer offers two impedance options: D2 (2+2 Ohm) and D4 (4+4 Ohm). This flexibility allows you to adapt the subwoofer to different amplifier configurations. With the D2 option, you can achieve a total impedance of 4 Ohm or 1 Ohm, while the D4 option allows for 8 Ohm or 2 Ohm. This adaptability is ideal if you want to operate multiple subwoofers in a custom-tuned system. The choice of impedance can affect the performance and efficiency of the subwoofer in your specific audio system, making the correct selection crucial.

What is the maximum power handling of the X2 12 Subwoofer?

The ARC Audio X2 12 Subwoofer has a maximum power handling of 500 watts. This is the peak power that the subwoofer can withstand during short bursts without damage. However, for reliable operation over longer periods, it is advisable to consider the RMS power handling, which is rated at 250 watts. Proper amplifier selection should take the RMS power of the subwoofer into account to optimize sound quality and avoid damage from overloading. These power specifications allow the X2 12 to deliver impressive performance in various sound environments.

What enclosures are suitable for the ARC Audio X2 12?

The ARC Audio X2 12 is suitable for various enclosure configurations. For a sealed enclosure, a volume of 28 to 42 liters is recommended, which can lead to tight bass in smaller spaces. A bass reflex enclosure with a volume of 42 liters and a port of 140 cm² at a length of 46 cm provides a more efficient bass output. For a bandpass enclosure, a combination of 17 liters sealed and 30 liters vented volume with a 150 cm² port that is 25 cm long is suitable. These options offer flexibility for diverse sound preferences in your vehicle.

What are the Thiele-Small parameters of the X2 12 Subwoofer?

The Thiele-Small parameters of the ARC Audio X2 12 are crucial for understanding its performance in the SUV segment. The Fs parameter is 25.57 Hz, Re is 1.81 Ohm, and Qes is 0.615. The Qms value is 4.778, and Qts is 0.543. The Vas volume is 82.65 liters. Together, these parameters influence the resonance frequency, mechanical and electrical damping, as well as the enclosure requirements. By analyzing these parameters, the suitability of this Subwoofer for your specific needs, such as enclosure type and desired bass characteristics, can be better assessed.

How does the paper cone affect the sound quality of the X2 12?

The unpressed, rigid paper cone of the ARC Audio X2 12 significantly contributes to the sound quality. Paper cones are known for their natural sound reproduction and provide a warm, dynamic sound without distortion in this Subwoofer. The rigidity of the cone prevents unwanted movements, which increases precision in the bass frequencies. In musical pieces with deep or complex bass lines, such as those found in jazz or classical music, this ensures accurate, vibrant reproduction. This characteristic makes the Subwoofer ideal for discerning audiophiles seeking clarity and purity in low frequencies.

What role does the butyl rubber surround play in the X2 12?

The butyl rubber surround of the ARC Audio X2 12 is responsible for the durability and transmission of the lowest frequencies of the Subwoofer. It ensures optimal return of the cone to its original position, promoting the linearity of movements. This type of surround is extremely resistant to environmental influences such as heat and moisture, which increases its longevity and keeps the sound quality consistent. Especially during intense use, such as in loud car systems or long listening sessions, the reliability of the butyl rubber surround is a significant advantage over other materials.

How do the CNC-machined pole plates help the performance of the X2 12?

The CNC-machined pole plates of the ARC Audio X2 12 significantly contribute to performance by increasing magnetic efficiency. They provide a precisely crafted surface that focuses magnetic force and reduces losses. The high precision in construction optimizes the linearity of the magnetic field, leading to a uniform application of coil forces. This improves control over the voice coil, resulting in a more accurate and dynamic reproduction of bass. This is particularly relevant when achieving high volumes without distortion.

What influence do the woven wires have on the X2 12?

The woven wires of the ARC Audio X2 12 ensure reliable power transmission to the voice coil and reduce mechanical stress during movement. Under intense vibrations, standard wires can be prone to breakage, but thanks to the weaving technique, they remain flexible and resilient. This construction enhances the durability of the electrical connections and ensures a continuous, stable current flow, optimizing sound reproduction. Especially at high volumes and extreme bass reproductions, performance remains at the highest level, minimizing distortion.

What is the size of the ARC Audio X2 12 Subwoofer?

The ARC Audio X2 12 is a 12-inch (30 cm) Subwoofer with specific dimensions to facilitate installation in enclosures and vehicles. The outer diameter is 31.7 cm, while the baffle opening is 28.0 cm. The mounting depth measures 15.5 cm, which is essential for installation in various types of enclosures. This compact size makes it versatile and easy to integrate, even in limited spaces in vehicles or home theater systems. When installing, the displacement of the rear pole plates should also be considered.

What role does Xmax play in the performance of the X2 12?

The Xmax value of the ARC Audio X2 12, which is +/-15 mm, determines the maximum linear excursion of the diaphragm. It is a central factor when it comes to the subwoofer's ability to produce deep frequencies without distortion and at high volume. At high levels, the Xmax value allows for precise control of the diaphragm's movements, thus achieving a high sound pressure output. This enhances bass reproduction and is crucial for reproducing music genres with intense bass elements, ensuring that every sound nuance is captured accurately.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de"

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