3. RAVE12 D4

RAVE12 D4

500 Watt

RAVE12 D4

Technical Highlights

  • Power: 500 Watts RMS, Impedance dual 4 Ohm, Frequency range 10-500 Hz.
  • Max. Power handling: 1000 Watts, Sound pressure: 89.3 dB, Voice coil 63.5 mm.
  • Effective moving mass: 114 g, Enclosure recommendation: 43.2 l bass reflex, VAS 80 l.
  • More technical details
€99.00
€99.00 €99.00
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ProductRAVE12 D4

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1 year extra warranty

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B2 Audio-RAVE12 D4-12" (30cm) Subwoofer-masori-kaufen
€99.00
€99.00 €99.00

The RAVE12 D4 from B2 Audio is a 12-inch Subwoofer that stands for impressive performance and versatility. With a power handling of 500 Watts RMS and 1000 Watts Max, it is ideal for musical and bass-heavy sound systems. The Subwoofer is designed in a compact shallow-mount construction, making it perfect for space-saving installations. Thanks to the dual 4 Ohm voice coil, it offers flexible impedance options of 2 Ohm or 8 Ohm. The RAVE12 D4 covers an extremely wide frequency range from 10 to 500 Hz, making it suitable for deep sub-bass as well as punchy kick bass. With a sensitivity of 89.3 dB, it generates a high sound pressure even at moderate power levels, while being optimally tuned for use in compact, vented enclosures starting from 43.2 liters.

Highlights

  • Powerful & Efficient: Rated for 500 Watts RMS (1000 Watts Max) for musical and bass-heavy sound systems
  • Compact Shallow-Mount Design: Flat shallow-mount subwoofer that is ideal for extremely space-saving installations
  • Versatile Impedance: Dual 4 Ohm voice coil allows for flexible configurations at either 2 Ohm or 8 Ohm total impedance
  • Extremely Wide Frequency Range: Covers a range from 10 Hz to 500 Hz, making it suitable for both deep sub-bass and punchy kick bass
  • High Efficiency: With a sensitivity of 89.3 dB, the subwoofer generates significant sound pressure even at moderate amplifier power
  • Perfect for Bass Reflex Enclosures: Specifically optimized for excellent performance in compact, vented enclosures starting from 43.2 liters

Technical Specifications

  • Model: B2 Audio RAVE12-D4
  • Subwoofer Type: Shallow Mount Subwoofer
  • Chassis Size: 12 inches
  • Nominal Impedance: Dual 4 Ohm (DVC)
  • Continuous Power Handling: 500 W RMS
  • Peak Power Handling: 1000 W Max
  • Frequency Range: 10 – 500 Hz
  • Sound Pressure Level: 89.3 dB (1W/1m)
  • Voice Coil: 63.5 mm (2.5 inches) round copper wire
  • Magnet Type: Ferrite
  • Motor Weight: 3.97 kg
  • Diaphragm Material: Natural Polypropylene (NPP)
  • Surround Type: Narrow U-Shape foam surround
  • Connections: Push terminals for cables up to 10 mm²
  • Weight: 5.5 kg

Electro-Acoustic Parameters (TSP)

  • Resonance Frequency (Fs): 31.8 Hz
  • Equivalent Volume (Vas): 80 l
  • DC Resistance in Parallel (Re): 1.9 Ohm
  • Total Quality Factor (Qts): 0.425
  • Electrical Quality Factor (Qes): 0.48
  • Mechanical Quality Factor (Qms): 3.57
  • Effective Moving Mass (Mms): 114 g
  • Suspension Compliance (Cms): 22 µm/N
  • Maximum Linear Excursion (Xmax): 12 mm (one way)
  • Effective Diaphragm Area (Sd): 510 cm²
  • Inductance (Le): 1.02 mH
  • EBP: 66

Enclosure Recommendations (Bass Reflex)

  • Compact Bass Reflex Enclosure: 43.2 liters (Tuning: 35 Hz)
  • Standard Bass Reflex Enclosure: 50 liters (Tuning: 35 Hz)

Installation Dimensions

  • Overall Diameter: 318 mm
  • Cutout Diameter: 282 mm
  • Mounting Depth: 142 mm
  • Overall Depth: 152 mm
  • Magnet Diameter: 140 mm
  • Magnet Depth: 56 mm

Frequently Asked Questions about RAVE12 D4

How much power does the RAVE12 D4 need for optimal sound reproduction?

The RAVE12 D4 from B2 Audio is designed to handle 500 watts RMS, providing an ideal balance between power and sound quality. With a maximum power handling of up to 1000 watts, this Subwoofer can also be used in high-powered setups. The power requirements mean that a moderate Amplifier would be sufficient to produce high sound pressure, as the efficiency is at 89.3 dB. This combination of power and efficiency makes it a solid choice for bass-intensive applications without overwhelming the amplifier. Especially if you enjoy listening to music loudly, this power configuration is optimal.

What applications does the frequency range of the RAVE12 D4 offer?

The B2 Audio RAVE12 D4 Subwoofer covers an extremely wide frequency spectrum from 10 Hz to 500 Hz. This makes it excellent for deep sub-bass, ideal for electronic music or film soundtracks. Additionally, it can be used as a powerful kick bass in rock or pop music. The versatility in frequency handling allows for flexible applications in both car hi-fi systems and home theater environments. Thanks to its high-quality construction, including a 63.5 mm voice coil made of round copper wire, this Subwoofer is capable of reproducing the lowest tones precisely and powerfully.

How does the construction of the RAVE12 D4 affect its installation?

The RAVE12 D4 is a shallow-mount Subwoofer that impresses with its compact flat design. With an overall diameter of 318 mm and a mounting depth of 142 mm, this Subwoofer is particularly suitable for space-saving installations in vehicles or tight enclosures. The total depth of 152 mm and a magnet diameter of 140 mm allow for flexible placement, even in smaller installation spaces. These design features facilitate integration into various vehicle types without compromising sound quality.

What impedance settings are possible with the RAVE12 D4?

The RAVE12 D4 features a dual 4 Ohm voice coil, allowing for flexible impedance settings of 2 Ohm or 8 Ohm. This versatility facilitates integration into various audio systems, as you can choose the appropriate impedance depending on the amplifier or desired sound result. The impedance settings help maximize the efficiency of the Subwoofer and provide optimal adaptation to the given amplifier configurations.

What electro-acoustic properties does the RAVE12 D4 have?

The RAVE12 D4 is characterized by its impressive electro-acoustic parameters. With a resonance frequency (Fs) of 31.8 Hz and an equivalent volume (Vas) of 80 liters, it is well-equipped for deep, powerful bass reproduction. The total quality factor (Qts) is 0.425, enabling precise sound reproduction. The DC resistance (Re) is 1.9 Ohm, and the effective moving mass (Mms) is 114 g. These values demonstrate the technical perfection of the Subwoofer to deliver powerful and detailed bass lines.

What installation recommendations are there for the RAVE12 D4 Subwoofer?

The RAVE12 D4 is specifically optimized for use in compact bass reflex enclosures. A cabinet volume of 43.2 liters tuned to 35 Hz provides the best acoustic results. For a standard bass reflex system, a volume of 50 liters also tuned to 35 Hz is recommended. These enclosure recommendations ensure that the Subwoofer can fully unleash its sound performance. Strict adherence to these recommendations maximizes bass performance and the overall experience in your sound system.

How do the Thiele/Small parameters affect the performance of the RAVE12 D4?

The Thiele-Small parameters of the RAVE12 D4 allow for precise adjustment of the Subwoofer to different enclosure types. With a total quality factor (Qts) of 0.425 and an electrical quality factor (Qes) of 0.48, the balance between bass resonance and damping is optimized. The mechanical aspects, such as a mechanical quality factor (Qms) of 3.57, positively influence the dynamic behavior of the Subwoofer. These parameters are crucial for construction adaptation and help achieve the desired sound characteristics in various enclosure types, especially in bass reflex systems.

What makes the membrane material of the RAVE12 D4 so special?

The RAVE12 D4 from B2 Audio uses natural polypropylene (NPP) as its membrane material. This material offers an excellent combination of stiffness and lightness, promoting responsiveness and precision in bass reproduction. In conjunction with a narrow U-shaped foam surround, it allows for precise membrane movements necessary for clean and clear reproduction of low frequencies. The material is also resistant to moisture and temperature changes, contributing to a long lifespan and stable performance in various operating environments.

How is the installation of the RAVE12 D4 in your vehicle?

Installing the RAVE12 D4 in vehicles requires attention to the exact dimensions. With a mounting diameter of 282 mm and a mounting depth of 142 mm, this Subwoofer fits into many vehicle interiors, especially due to its shallow-mount design that allows for space-saving integration. The total depth of 152 mm allows for flexible installation options even in shallow enclosures in the trunk or doors. Be sure to measure the available space in the vehicle interior to ensure a precise installation and optimal sound.

How do you benefit from the high sensitivity of the RAVE12 D4?

The RAVE12 D4 features a high sensitivity of 89.3 dB (1W/1m), which means it generates high sound pressure even at moderate amplifier power. This characteristic is particularly advantageous for systems designed for energy efficiency, as it allows for loud and clear sound even at lower amplifier powers. This is ideal for bass that should be both powerful and detailed, which is noticeable in everyday applications in the car or home theater.

Manufacturer information/responsible person

B2 audio ApS
Jay Holm
Plantevej 35, 1 th.
2870 Dyssegaard
Denmark

Contact: info@b2audio.com

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