RAGE 7800
The RAGE 7800 doesn’t just outperform — it overwhelms with intent.
Real‑world use and dyno testing confirm its ability to sustain output levels that most amplifiers only advertise, delivering power with a confidence that feels effortless. Achieving this caliber of performance within a single‑panel chassis is exceptionally rare, giving the RAGE 7800 a presence and sophistication that immediately elevates it above the ordinary.
RAGE MI 800.4
Get ready to supercharge your sound with the B2 Audio RAGE Micro Series. This 4-Channel amplifier packs a punch of 800 watts RMS and is engineered to fit anywhere. Bikes, boats, powerwheels and of course cars, anything can nearly be amplified due to the small footprint of this amplifier. Fully configurable into 4 channels, 3 channel or 2 channel bridge mode.
RAGE4500
Full of RAGE! The most popular and versatile series of amplifiers amongst the masses. The RAGE 4500 outperforms its league of peers. Triple, yes, triple power and ground on an amplifier in this range tells you it is ready for business, backed up by 8 precision wound torroids in the powersupply. Cautiously rated at 4,500 watts at 1 ohm, but proven on a dyno to have near 9,000 dynamic watts.
REF FOUR
The B2 Audio REF FOUR is a premium 4‑channel Class AB amplifier built for listeners who demand absolute clarity and control. Its high‑current design, oversized power supply, and low‑distortion circuitry deliver exceptional detail and dynamic accuracy, while components like Sanken output devices, Rubycon capacitors, and ON‑Semi op‑amps ensure stability, musicality, and long‑term reliability. Perfect for refined SQ builds that require clean power with a truly reference‑grade sound signature.
RIOT 1800.4 RGB
RIOT 2500 RGB
RIOT 7500
Experience great performance from the RIOT 7500 amplifier. Its full-bridge circuit board design and durable construction ensure stability at 1 ohm and upwards, while having a higher efficiency of traditional half-bridge amplifiers. What's more, this more modern technology comes at an unbeatable value. With its compact size for 7500 watts, the integration is effortless.
ZERO12
With more than 25.000 W dynamically, the Zero 12 is not for the faint hearted. 12.500 watts @ 1 ohm and operational voltage from 9 v to 17.5 v makes this amplifier one of the most versatile half-bridge amplifiers on the market. Unique features such as logical quads, daisy chain gain, fan control & remote gain controller incl clip, temperature and voltage, The Zero 12 raises the bar.
ZERO15
ZERO6
ZERO9
Get ready to experience the power of the Zero 9 amplifier! This compact yet mighty device provides over 16,000 W of dynamic power and is rated at 8,500 watts at 1 ohm, 14.4v. You can trust that this Class D Half-Bridge amplifier has all the unique features you need in this range. And don't forget about its impressive versatility; the test sheet demonstrates 6,600 watts at 2 ohms. The Zero 9 will meet all your audio needs with ease.