3. Car audio speakers & Subwoofer sound upgrades for the car
  5. Zero12

Zero12

12000 Watt

Zero12

Technical Highlights

  • Power of 12,500 W RMS at 1 Ohm, dynamic peaks 20,000 W.
  • Korean Class-D technology, frequency range 10 – 300 Hz.
  • Signal-to-noise ratio over 95 dB, damping factor over 400.
  • More technical details
€2,999.00
€2,999.00 €2,999.00
2% discount with credit card

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ProductZero12

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1 year extra warranty

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B2 Audio-Zero12-1-Kanal Verstärker-masori-kaufen
€2,999.00
€2,999.00 €2,999.00

Discover the Zero12, a 1-Channel Amplifier from B2 Audio, known for its enormous power and advanced technology. The Zero12 delivers an impressive 12,500 Watts RMS at 1 Ohm and achieves dynamic peaks of up to 20,000 Watts. Thanks to the Korean high-end Class-D Half Bridge circuit design, it offers maximum efficiency and control over the woofers. With the exclusive Valknut drive, it is one of the most powerful products from B2 Audio. Despite its power, the amplifier guarantees the highest signal quality with a signal-to-noise ratio of over 95 dB and a damping factor of over 400. The massive terminal layout with 50 mm² power and ground connections ensures a loss-free power supply.

Highlights

  • Extreme Power & Performance: Delivers up to 12,500 Watts RMS at 1 Ohm and reaches dynamic peaks of up to 20,000 Watts for absolute dominance in the SPL and competition arena
  • Korean High-End Technology: Highly efficient Class-D Half Bridge circuit design guarantees maximum reliability, efficiency, and extreme control over the woofers
  • Exclusive Valknut Drive: Awarded with the Nordic Valknut emblem, reserved exclusively for the absolutely most powerful flagship products from B2 Audio
  • Highest Signal Quality: A signal-to-noise ratio of over 95 dB and a damping factor of over 400 ensure extremely precise sound despite the enormous power
  • Massive Terminal Layout: 50 mm² power and ground connections as well as 25 mm² speaker connections guarantee a clean and loss-free power supply

Technical Specifications

  • Model: B2 Audio ZERO 12K
  • Amplifier Type: Monoblock High-Efficiency Class-D (Half Bridge Korean PCB)
  • Dynamic Peak Power (SPL Burp @ 12.5 V): 20,000 W
  • Output Power RMS at 4 Ohm (14.4 V): 4000 W
  • Output Power RMS at 2 Ohm (14.4 V): 7500 W
  • Output Power RMS at 1 Ohm (14.4 V): 12500 W
  • Output Power RMS at 1 Ohm (16.0 V): 14000 W
  • Frequency Range: 10 – 300 Hz
  • Signal-to-Noise Ratio (S/N Ratio): > 95 dB
  • Input Sensitivity: 0.2 – 5.0 V
  • Damping Factor: > 400
  • Recommended Fuse: 1000 A
  • Power Connections: 50 mm²
  • Speaker Connections: 25 mm²

Filters & Functions

  • Low Pass Filter: 35 – 250 Hz (Slope 24 dB/Oct.)
  • Subsonic Filter: 10 – 50 Hz (Slope 24 dB/Oct.)
  • Phase Control: 0° to 180° continuously variable

Dimensions

  • Length: 80.0 cm
  • Width: 31.5 cm
  • Height: 7.5 cm

Frequently Asked Questions about Zero12

What power does the Zero12 provide at different resistances?

The Zero12 from B2 Audio is a powerful monoblock Amplifier that delivers outstanding performance at various resistances. At 4 Ohm, the Zero12 provides 4000 Watts RMS, while it impressively reaches 7500 Watts RMS at 2 Ohm. The maximum power is achieved at 1 Ohm with 12500 Watts RMS at a voltage of 14.4 V, increasing to 14000 Watts RMS at 16.0 V. With these specifications, it is ideal for SPL and competition areas. A dynamic peak of 20,000 Watts can be reached at 12.5 V, making it one of the most powerful devices in its class.

How efficiently does the Zero12 Amplifier from B2 Audio operate?

The Zero12 Amplifier is characterized by its high-efficiency Class-D circuit design. This class of amplifiers, specifically the half-bridge Korean PCB, is known for its high efficiency and excellent performance. Another feature of the Zero12 is the signal-to-noise ratio of over 95 dB combined with a damping factor of more than 400, ensuring precise sound despite high power. The construction prioritizes reliability and allows effective control over the woofers, resulting in a significant minimization of power loss.

What connections does the B2 Audio Zero12 Amplifier offer?

The B2 Audio Zero12 has extensive connection options that ensure lossless energy and audio transmission. It is equipped with massive 50 mm² power and ground connections that guarantee a stable power supply. The speaker connections are designed for 25 mm² cables, promising maximum efficiency here as well. This configuration minimizes the resistance of the cable connections and ensures that the amplifier's power output is transmitted unhindered to the speakers, which is crucial for clear and powerful signal processing.

What is the frequency range of the Zero12 Amplifier?

The Zero12 Amplifier from B2 Audio covers a frequency range of 10 to 300 Hz. This range indicates that the amplifier is ideal for use with subwoofers, as lower frequencies are reproduced clearly and precisely. The Zero12 also features an adjustable low-pass filter with a range of 35 to 250 Hz, allowing for fine-tuning to specific acoustic requirements. Additionally, a subsonic filter from 10 to 50 Hz is integrated, which eliminates low-frequency sounds that are below the hearing range, thus ensuring better sound quality.

What are the dimensions of the Zero12 Amplifier from B2 Audio?

The Zero12 from B2 Audio has a length of 80.0 cm, a width of 31.5 cm, and a height of 7.5 cm. Due to its dimensions, the amplifier can be easily installed in many vehicles, although it may sometimes require custom adjustments to the installation space. When installing, care should be taken to ensure there is enough space for proper ventilation to optimize heat dissipation and prevent overheating. The solid construction and compact design make it a flexible choice for powerful audio systems.

How is the Zero12 Amplifier optimally installed in a car?

For the optimal installation of the Zero12 Amplifier in a car, it is crucial to pay attention to placement and proper wiring. The dimensions of 80.0 x 31.5 x 7.5 cm may require adjustments in the trunk or under the seats, depending on where space is available in the vehicle. It is important to securely connect the massive 50 mm² power and ground connections to utilize full performance without voltage loss. The 25 mm² speaker connections should also be kept as short and direct as possible to minimize power losses.

What filter options does the B2 Audio Zero12 offer?

The B2 Audio Zero12 offers several filter options to optimally adjust the audio signal. The integrated low-pass filter is adjustable from 35 to 250 Hz, with a slope of 24 dB/octave, which excludes unwanted higher frequencies and emphasizes the low-frequency range. Additionally, the amplifier features a subsonic filter from 10 to 50 Hz, also with a slope of 24 dB/octave, to remove frequencies that are below the hearing range and could affect audio playback. These filter options ensure precise control of the bass output.

What safety precautions are necessary for the Zero12?

When operating the Zero12, special attention must be paid to the Fuse. With a recommended protection of 1000 A, it ensures that the Amplifier is disconnected from the power supply in the event of a sudden surge in current or voltage to prevent damage. Additionally, the connections should be checked for proper fastening to ensure consistent and reliable performance. Since the Amplifier provides high power, adequate air circulation is also necessary to minimize the heating of the device and thus increase operational safety.

What unique features does the B2 Audio Zero12 Amplifier have?

The B2 Audio Zero12 is distinguished by several unique features. A special highlight is the exclusive Valknut drive, which is marked with the Nordic Valknut emblem, emphasizing the extremely high performance of the Amplifier. The massive terminal layout with 50 mm² power and 25 mm² speaker connections guarantees a clean power supply, while the Korean high-end technology ensures maximum efficiency. The advanced Half Bridge Class-D circuit offers the highest control and performance, especially in the SPL and competition areas.

What is the function of the phase control in the Zero12 Amplifier?

The Zero12 Amplifier from B2 Audio features a continuous phase control from 0° to 180°, allowing for fine adjustment of the audio signal's phase. This function is crucial for correcting timing differences between different speakers in the vehicle and achieving coherent sound reproduction. Especially when integrating the Amplifier into existing audio systems, it is advisable to adjust the phase control to avoid overlaps or cancellations in the frequency response and thus fully exploit the system's potential.

Manufacturer information/responsible person

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

Contact: info@b2audio.com

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