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B2 Audio

Zero12

1-Channel Amplifier

2.950,00€
3.499,00€ 2.950,00€
-16%
incl. VAT , possibly plus shipping

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Highlights

  • Power @ 4 Ω 14.4v: 4000w, Power @ 2 Ω 14.4v: 7500w.
  • Power @ 1 Ω 14.4v: 12000 w, signal-to-noise ratio: >95 dB.
  • Input sensitivity: 5 V ~ 0.2 V, damping factor: >400.
Seen more cheaply Personal Offer
brand: B2 Audio
Delivery time:
Available, in 3-5 days with you
Number:
Piece
Watt RMS per channel:
12000
Amplifier Type:
Class D
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With the 1-channel amplifier ZERO12 from B2 Audio, you make the choice for performance and design in one. This model impresses with numerous features that are not only limited to the technical side but also affect the external appearance. A massive heat sink ensures stability, and an optimal power connection through 4 x 50mm² + and - inputs guarantees the necessary power. Also noteworthy is the half-bridge system with high-quality filter technology, which is responsible for clean bass reproduction. The simple design emphasizes the character of this amplifier and makes it a real eye-catcher.

Technical Data

  • 1-Channel Amplifier
  • Power @ 4 Ω 12v: 3600 w
  • Power @ 4 Ω 14.4v: 4000 w
  • Power @ 2 Ω 12v: 6900 w
  • Power @ 2 Ω 14.4v: 7500 w
  • Power @ 1 Ω 12v: 10600 w
  • Power @ 1 Ω 14.4v: 12000 w
  • Frequency range: 10 Hz ~ 300 Hz
  • Signal-to-noise ratio: >95 dB
  • Input sensitivity: 5 V ~ 0.2 V
  • LPF 24 dB/ Oct: 24 dB / Oct
  • HPF 24 dB / Oct: 35 Hz ~ 250 Hz
  • Subsonic: 10 Hz ~ 50 Hz
  • Bass Boost @ 45 Hz: 0 ~ 9 dB
  • Phase: 0 ~ 180°
  • Damping factor: >400
  • Power input: 0 GA x 4
  • Protection recommendation: 1100 A
  • Voltage range: 9 V ~ 16 V (18 V)
  • Dimensions 80 x 31.5 x 7.5 cm
The Zero12 amplifier offers varying power outputs depending on the impedance and input voltage. At 4 ohms and 12 volts, it delivers a power of 3600 watts, which increases to 4000 watts when the voltage is 14.4 volts. For an impedance of 2 ohms, the power is 6900 watts at 12 volts and increases to 7500 watts at 14.4 volts. At maximum, the amplifier delivers a power of 10600 watts at 12 volts or an incredible 12000 watts at 14.4 volts at 1 ohm. These power values allow for different speaker configurations to be supplied with optimal power.
The half-bridge system of the Zero12 enables effective and efficient use of filter technology. It ensures clean and clear bass reproduction by eliminating disturbing frequencies and amplifying the desired bass frequencies. The combination with high-quality filter technology ensures that only the relevant frequencies are forwarded to the speakers, allowing for precise and powerful sound. This system is particularly suitable for audiophiles who value clear and uncolored sound quality, and it offers customization of playback for different music genres.
The Zero12 amplifier covers a wide frequency range from 10 Hz to 300 Hz. This range allows for the amplification of the lowest bass frequencies up to mid-range frequencies, making it ideal for subwoofer applications. With the subsonic setting, which varies between 10 Hz and 50 Hz, you can eliminate certain unwanted ultra-low frequencies. The amplifier also offers adjustable settings for low-pass filters of 24 dB/Oct and high-pass filters in the range of 35 Hz to 250 Hz. This allows for precise tuning of the frequencies to the speakers, ensuring optimal sound reproduction at all times.
The Zero12 amplifier from B2 Audio features an exceptional power supply with 4 x 50mm² inputs for positive and negative connections. These allow for a stable and powerful power supply, which is essential in high-performance applications. Additionally, the massive heat sink provides the necessary thermal stability by efficiently dissipating excess heat. A fuse recommendation of 1100 A and a voltage range of 9 V to 16 V, maximum 18 V, ensure that the amplifier operates reliably even under extreme conditions without sacrificing power or efficiency.
When installing the Zero12 amplifier, several important points should be considered. The dimensions of 80 x 31.5 x 7.5 cm require sufficient space in the vehicle to ensure secure mounting. The installation location should be well-ventilated to optimize the heat dissipation of the heatsink. Additionally, you must ensure that the vehicle has sufficient power supply capacity to support the amplifier's maximum output. Make sure that the connection cables are short and thick enough to minimize power losses and enable efficient power transmission.
The Zero12 amplifier from B2 Audio offers flexible phase settings ranging from 0° to 180°. This feature allows you to adjust the phase of the signal playback to ensure optimal synchronization with other components of the audio system. Especially in complex car audio setups, where multiple speaker systems work together, this adjustment capability is crucial to avoid phase issues that could lead to sound loss. The phase setting is particularly useful for optimizing the bass range by compensating for phase shifts caused by the placement of the speakers.
The Zero12 amplifier has an impressive damping factor of over 400. This high value guarantees precise control over the speaker diaphragm movements, especially in the low-frequency range. The result is a tight, well-defined bass sound that does not resonate or sound muddy. A high damping factor is essential for accurately reproducing fast bass impulses, allowing the sound of the music material to remain authentic and vibrant. This characteristic is particularly relevant for discerning music lovers who aim to fully utilize the capabilities of their audio systems without having to compromise due to sound losses.
The bass boost of the Zero12 amplifier can be adjusted in the range of 0 to 9 dB at 45 Hz. This adjustment allows you to specifically enhance the bass performance to achieve deeper and more powerful bass reproduction, depending on preference and music style. In vehicles where the bass may be dampened by the acoustic environment, the bass boost helps to elevate the bass and thus significantly improve sound quality. Especially in bass-intensive music genres like hip-hop or electronic music, the bass boost allows for powerful and dynamic bass reproduction that enhances the driving experience.
The simple design of the Zero12 amplifier from B2 Audio is not only aesthetically pleasing but also contributes to functionality and user-friendliness. The clear lines and unembellished look ensure that the amplifier can be seamlessly integrated into various vehicle interiors without distracting from the actual audio equipment. Furthermore, the reduced design simplifies access to the amplifier's connections and controls, making installation and adjustment easier. It also offers less opportunity for dirt accumulation, which simplifies maintenance and increases longevity.
The Zero12 amplifier has a signal-to-noise ratio of over 95 dB, which ensures outstanding sound clarity. In technical terms, this means that the desired useful signal is very clearly and distinctly separated from background noise. For you as a user, this is a significant advantage, as even at high volumes, the sound remains free of noise, which is especially a must in high-quality audio applications. A high signal-to-noise ratio is crucial for detailed reproduction, as it highlights the subtle nuances of the music that could be lost at lower noise ratios.

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

Contact: info@b2audio.com

Product Specifications

Manufacturer

B2 Audio

Product type

1-channel amplifier

Features

  • Highlights

    • Power @ 4 Ω 14.4v: 4000w, Power @ 2 Ω 14.4v: 7500w.
    • Power @ 1 Ω 14.4v: 12000 w, signal-to-noise ratio: >95 dB.
    • Input sensitivity: 5 V ~ 0.2 V, damping factor: >400.

  • Uvp

    3,499

weight

12.5 kg

Watt RMS per channel

12000

configurators

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Your advantages with Masori

Zero12 1-channel amplifier from B2 Audio: Performance and design buy online at a great price

Discover the powerful Zero12 1-channel amplifier from B2 Audio and experience impressive performance at masori.de. With an impressive 12,000 watts at 1 ohm and a 14.4V supply voltage, this amplifier offers unrivaled performance in its segment. A massive heatsink ensures reliable heat dissipation, while the half-bridge system guarantees clean bass reproduction. The 4 x 50mm² inputs ensure your amplifier is optimally supplied with power. Furthermore, the stylish, understated appearance and compact design (80 x 31.5 x 7.5 cm) make it a perfect addition to any car audio setup. Take advantage of the Masori lowest price guarantee and rest assured that you'll get the Zero12 from B2 Audio at the best price here.

Technical performance of the Zero12 amplifier at different impedances: 4 Ω, 2 Ω, 1 Ω

The Zero12 amplifier delivers varying power output at different impedances. At 4 Ω, it delivers 3600 watts at 12V, increasing to 4000 watts at 14.4V. At 2 Ω, you can expect an impressive 6900 watts at 12V and 7500 watts at 14.4V. This amplifier reaches its peak at an impedance of 1 Ω, with an output of 10,600 watts at 12V and an outstanding 12,000 watts at 14.4V. These figures demonstrate the flexibility of the Zero12 in various car audio environments. Higher wattage at lower impedances means stronger, more powerful sound reproduction, making the amplifier ideal for high-performance subwoofers.

Frequency range from 10 Hz to 300 Hz: Clarity and flexibility in the audio range

The frequency range of the Zero12 amplifier covers 10 Hz to 300 Hz, allowing for flexible adaptation to a wide variety of music genres. Deep, rich bass can be reproduced precisely, while the upper limit at 300 Hz allows even the higher bass frequencies to be delivered with clarity. This bandwidth makes the Zero12 particularly versatile, whether in a dedicated bass system or as part of a complete system in a vehicle. A wider frequency range would be ideal for covering mid-range frequencies, but the Zero12's low-frequency specialization makes it ideal for subwoofers.

Signal-to-noise ratio and input sensitivity for outstanding audio quality

The Zero12's signal-to-noise ratio is an impressive >95 dB, enabling extremely low background noise and thus crystal-clear sound reproduction. Combined with the adjustable input sensitivity from 5 V to 0.2 V, the amplifier effortlessly adapts to various audio sources, from high-level signals to more sensitive, low-level signals. A higher signal-to-noise ratio would achieve highly professional-level clarity, but even with its current values, the amplifier is ideally suited for use in high-quality automotive audio applications.

Powerful filter technology: LPF, HPF and Bass Boost

The Zero12's built-in filter technology gives you complete control over your sound. The low-pass filter (LPF) operates at a slope of 24 dB/octave and is capable of passing the lowest frequencies down to 250 Hz. The high-pass filter (HPF) also operates at 24 dB/octave and allows frequencies above 35 Hz to be blocked to prevent potential distortion. The bass boost, adjustable from 0 to 9 dB at 45 Hz, lets you amplify the bass to your liking. A stronger bass boost could create even more punch at lower frequencies, but the current setting is ideal for maximizing bass clarity.

Flexibility and control through adjustable phase shift

The Zero12's phase can be adjusted from 0 to 180°, allowing for precise adjustment of the sound reproduction to correct phase shifts in a multi-speaker setup and compensate for time delays. This helps you achieve coherent and powerful bass reproduction by minimizing interference. Even without phase control, the amplifier delivers impressive performance; the advantage of adjustable phase becomes especially apparent in complex audio systems.

Efficient power transfer through 0 gauge power input and high performance fuse

Notable features of the Zero12 amplifier include its 0-gauge power inputs and recommended 1100A fuse, which ensure efficient power transfer and maximum protection. The power input ensures that sufficient current is available to deliver full power even during peak loads, and the fuse rating protects the sensitive electronics from overloads. A higher fuse rating would provide even more buffering, but could be problematic for vehicle installation.

Robust voltage processing from 9 V to 16 V for stable performance

The Zero12 amplifier's voltage range of 9 V to 16 V ensures stable performance under a variety of conditions, even with fluctuations in the vehicle's power supply. A voltage range up to 18 V gives you even more flexibility to optimize your audio installation. Especially with more noticeable fluctuations in the power supply, the extension to 18 V ensures no loss of sound quality.

Support and installation options for the B2 Audio Zero12 at Masori

If you have any questions or need further assistance, the expert support FAQ & Help at masori.de offers comprehensive support. The audio blog also provides useful tips and background information. If required, your new Zero12 amplifier can be installed directly on-site in Frankfurt (Oder) using our installation service to ensure a smooth integration into your vehicle.