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  5. Riot 1800.4RGB
B2 Audio Riot 1800.4RGB 4-Channel Amplifier
SKU:  RIOT-1800.4RGB

1 Review

450 Watt

Riot 1800.4RGB

SKU:  RIOT-1800.4RGB

1 Review

Technical Highlights

  • Continuous output power: 4 x 300 W/4 Ohm, 4 x 450 W/2 Ohm.
  • HI-EF Class D circuit, frequency response: 10 Hz 40 KHz.
  • Signal-to-noise ratio over 90 dB, operating voltage: 10 V 16 V.
  • More technical details
€399,00
€399,00 €399,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 8, - Jun 12,
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Riot 1800.4RGB by B2 Audio

The Riot 1800.4RGB from B2 Audio is a 4-Channel Amplifier with a HI-EF Class D circuit configuration. The continuous output power is 4 x 300 W RMS at 4 Ohms and 4 x 450 W RMS at 2 Ohms. In bridged mode at 4 Ohms, it achieves 2 x 900 W RMS. The device has compact dimensions of 35.56 x 12.51 x 5.69 cm. A frequency response of 10 Hz to 40 KHz and a signal-to-noise ratio of over 90 dB are technical cornerstones. The operating voltage ranges from 10 V to 16 V with a fuse rating of 150 A. The power connection is designed for 50mm².

Features
  • 4-Channel Amplifier
  • HI-EF Class D circuit configuration
  • Continuous output power (RMS) at 4 Ohms: 4 x 300 W
  • Continuous output power (RMS) at 2 Ohms: 4 x 450 W
  • Continuous output power (RMS) in bridged mode at 4 Ohms: 2 x 900 W
  • Dimensions: 35.56 x 12.51 x 5.69 cm
  • Power connection: 50mm²
  • Operating voltage: 10 V - 16 V
  • Fuse rating: 150 A
Technical Specifications
  • Frequency response: 10 Hz - 40 KHz (-3 DB)
  • Signal-to-noise ratio: >90 DB
  • Input sensitivity: 6 V - 0.4 V
  • High-level input: 10 V - 0.8 V
  • Crossover circuit: 12 dB/OCT
  • Low-pass crossover: 50 Hz - 5 KHz
  • High-pass crossover: 50 Hz - 5 KHz

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Frequently Asked Questions about Riot 1800.4RGB

What output power does the Riot 1800.4RGB provide at different impedances?

The Riot 1800.4RGB from B2 Audio offers different output powers depending on the impedance of the speakers. At 4 ohms, the Amplifier delivers a continuous power of 4 x 300 watts. If the impedance is reduced to 2 ohms, the power increases to 4 x 450 watts, allowing for a more intense sound quality. If you want to use the Amplifier in bridge mode, it provides a power of 2 x 900 watts at 4 ohms. The impressive power specifications leave plenty of room for building a powerful sound system.

How efficient is the circuit configuration of the Riot 1800.4RGB?

The circuit configuration of the Riot 1800.4RGB is a HI-EF Class D circuit. This configuration is known for its high efficiency, as it minimizes energy consumption while still providing strong performance. Class D Amplifiers are particularly valued for their ability to generate little heat, reducing the risk of overheating and extending the lifespan of the device. Compared to conventional Amplifiers, the Riot 1800.4RGB thus requires less cooling while still achieving impressive sound quality.

What is the frequency response of the Riot 1800.4RGB?

The Riot 1800.4RGB Amplifier covers a frequency range of 10 Hz to 40 kHz, making it ideal for reproducing a wide audio spectrum. The ability to clearly transmit both deep bass and high frequencies ensures that you can enjoy a detailed sound landscape. With a frequency response of this range, the Amplifier is capable of effectively driving both Subwoofers and Tweeters in an audio system, allowing for harmonious integration into various musical settings.

What is the signal-to-noise ratio of the Riot 1800.4RGB?

The signal-to-noise ratio of the Riot 1800.4RGB is over 90 dB. This ratio is crucial for ensuring clear and interference-free sound by maximizing the strength of the audio signal in relation to the background noise. A higher signal-to-noise ratio is especially important when high volumes are targeted, as it protects the integrity of the original signal and ensures that audio quality is not lost even at maximum amplification.

What crossover options does the Riot 1800.4RGB Amplifier offer?

The Riot 1800.4RGB Amplifier offers versatile crossover options. The crossover circuit has a slope of 12 dB/octave. The low-pass crossover is adjustable from 50 Hz to 5 kHz, while the high-pass crossover is also variable from 50 Hz to 5 kHz. This flexibility allows you to optimally adapt the amplifier to the specific requirements of your audio system by controlling the frequency range of the signal and maximizing sound quality.

What input sensitivity does the Riot 1800.4RGB Amplifier provide?

The input sensitivity of the Riot 1800.4RGB Amplifier ranges from 6 V to 0.4 V. This range is crucial for adapting the amplifier to different signal sources, whether you are using a low or high-level signal source. Thanks to the adjustable input sensitivity, you can ensure that the amplifier can optimally amplify the input signal, resulting in clean and clear audio playback. The high-level input ranges from 10 V to 0.8 V, increasing flexibility for integration into existing audio systems.

How big is the Riot 1800.4RGB Amplifier and will it fit in my car?

The Riot 1800.4RGB has compact dimensions of 35.56 cm in length, 12.51 cm in width, and 5.69 cm in height. These small dimensions make it surprisingly space-saving, facilitating integration into various vehicles. Despite its compact design, the amplifier delivers high power, making it ideal for use in vehicles with limited installation space. Check the available dimensions of your specific vehicle before installation to ensure smooth integration.

What operating voltage is required for the Riot 1800.4RGB?

The Riot 1800.4RGB Amplifier operates within a voltage range of 10 V to 16 V. This requirement is particularly relevant if you want to operate the amplifier with different power sources. The device's flexible operating voltage allows for use in a variety of vehicles and ensures consistent performance with most common car batteries. Proper voltage management prevents power loss or potential device damage and ensures a steady sound.

How is the Riot 1800.4RGB Amplifier equipped regarding power connections?

The Riot 1800.4RGB Amplifier from B2 Audio features a power connection designed with a cross-section of 50mm². This specification is crucial for safe power supply and stable operation of the amplifier. An appropriate cross-section ensures that even at high power, no voltage drops occur that could affect sound quality. Make sure to use the appropriate cables and connections during installation to ensure the amplifier's full power and efficiency.

What fuse does the Riot 1800.4RGB Amplifier use?

The Riot 1800.4RGB Amplifier is equipped with a 150 A fuse. This fuse is designed to provide optimal protection for the device by interrupting the current flow in case of overloads or short circuits. A properly sized fuse is essential for the safety and longevity of the amplifier. When installing, ensure that the fuse is correctly integrated into the electrical wiring to guarantee the best possible safety.

Manufacturer information / responsible person

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

Contact: info@b2audio.com

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