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Soundigital 1200.4 EVOX2 4-Channel Amplifier

Technical Highlights

  • 4-Channel Amplifier, power @ 1Ω: 4 X 300 WRMS, damping factor: <200.
  • RTGP system, dynamic heat dissipation, high efficiency.
  • Compact design, vibration damping, high reliability.
  • More technical details
Normal price €679,00
Normal price €679,00 Selling price €679,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Impedance: 2 Ohm
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Mar 22, - Mar 25,
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1200.4 EVOX2 by Soundigital

The 1200.4 EVOX2 is a versatile and powerful 4-channel amplifier. Part of the renowned EVOX2 series, this amplifier is known for its groundbreaking and advanced technology. Not only does it offer immense amplifier power, but it also comes in a compact design and with top-notch components. Characteristic of the Soundigital EVOX2 series are its highly developed technologies, such as thermal coupling through the RTGP system, dynamic heat dissipation, heat recovery - DTR, and vibration damping devices, which enhance performance and reliability. With the 1200.4 EVOX2, you get a technically advanced piece of hardware specifically designed to elevate your sound experience to the next level.

The thermal coupling through the RTGP system.

  • The exclusive RTGP system (Thermal Recovery for Power Generation) guarantees SounDigital products both a higher thermal efficiency and greater robustness with higher power stability.

Dynamic heat dissipation

  • A system that ensures faster heat exchange with the environment, thereby increasing the efficiency of the amplifier, which leads to lower distortions during long operating times.

Dynamic Heat Recovery - DTR

  • DTR is a dynamic heat recovery system that consistently maintains a high efficiency of the amplifier by accelerating the heat exchange of the electronic components with the heat sink.

vibration damping device

  • SounDigital added a new device to the EVOX products that acts like springs and reduces the effects of vibrations on the electronic circuit board, thereby increasing the lifespan and reliability of the amplifiers.

Technical Specifications

  • 4-channel amplifier
  • 1200.4 EVOX2 – 2Ω
    • Power @ 12.6V @ 4Ω: 4 X 130 WRMS
    • Power @ 12.6V @ 2Ω: 4 X 198 WRMS
    • Power @ 12.6V @ 1Ω: 4 X 300 WRMS
    • Bridge Power @ 12.6V @ 4Ω: 2 X 396 WRMS
    • Bridge Power @ 12.6V @ 2Ω: 2 X 600 WRMS
    • Power @ 14.4V @ 4Ω: 4 X 145 WRMS
    • Power @ 14.4V @ 2Ω: 4 X 221 WRMS
    • Power @ 14.4V @ 1Ω: 4 X 335 WRMS
    • Bridge Power @ 14.4V @ 4Ω: 2 X 442 WRMS
    • Bridge Power @ 14.4V @ 2Ω: 2 X 669 WRMS
  • Operating voltage: 8V - 16V
  • Current consumption (Music): 57 A
  • Current consumption (Max): 113 A
  • Recommended fuse (music): 70 A
  • Overall efficiency: 84 %
  • Damping factor: <200
  • Frequency range (-3dB): 5Hz - 22kHz
  • SNR: 91dB
  • Crossover HPF: 45Hz - 850Hz
  • Frequency crossover LPF: 45Hz - 850Hz
  • THD + N (10% nominal power): 0.1%
  • Product dimensions 18.1 x 13.6 x 5.5 cm
  • 1200.4 EVOX2 – 4Ω
    • Power @ 12.6V @ 4Ω: 4 X 198 WRMS
    • Power @ 12.6V @ 2Ω: 4 X 300 WRMS
    • Power @ 12.6V @ 1Ω: N/A
    • Bridge Power @ 12.6V @ 4Ω: 2 X 600 WRMS
    • Bridge Power @ 12.6V @ 2Ω: N/A
    • Power @ 14.4V @ 4Ω: 4 X 221 WRMS
    • Power @ 14.4V @ 2Ω: 4 X 335 WRMS
    • Power @ 14.4V @ 1Ω: N/A
    • Bridge Power @ 14.4V @ 4Ω: 2 X 669 WRMS
    • Bridge Power @ 14.4V @ 2Ω: N/A
  • Operating voltage: 8V - 16V
  • Power consumption (Music): 58 A
  • Current consumption (Max): 116 A
  • Recommended fuse (music): 70 A
  • Overall efficiency: 82 %
  • Damping factor: 200
  • Frequency range (-3dB): 5Hz - 22kHz
  • SNR: 91dB
  • Crossover HPF: 45Hz - 850Hz
  • Frequency crossover LPF: 45Hz - 850Hz
  • THD + N (10% nominal power): 0.1%
  • Product dimensions 18.1 x 13.6 x 5.5 cm

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Soundigital 1200.4 EVOX2 Datasheet

Frequently Asked Questions about 1200.4 EVOX2


What is the amplifier power of the 1200.4 EVOX2 at different ohm values?

The 1200.4 EVOX2 from Soundigital provides a power of 4 x 130 WRMS at 4Ω, 4 x 198 WRMS at 2Ω, and 4 x 300 WRMS at 1Ω at 12.6V. In bridged mode, it reaches 2 x 396 WRMS at 4Ω and 2 x 600 WRMS at 2Ω. At a voltage of 14.4V, the power increases to 4 x 145 WRMS at 4Ω, 4 x 221 WRMS at 2Ω, and 4 x 335 WRMS at 1Ω. In bridged mode, the amplifier achieves 2 x 442 WRMS at 4Ω and 2 x 669 WRMS at 2Ω.

What innovative technology is used in the 1200.4 EVOX2 amplifier?

The 1200.4 EVOX2 from Soundigital utilizes the exclusive RTGP system for thermal coupling, which improves the amplifier in terms of thermal efficiency and robustness. Additionally, it features a dynamic heat dissipation system to enhance efficiency under continuous load. The DTR technology enables dynamic heat recovery by accelerating the heat exchange of the electronic components with the heat sink. This innovative technology contributes to increased performance and longevity by reducing the effects of vibrations on the circuit board and enhancing efficiency.

What is the current draw of the 1200.4 EVOX2 at maximum power?

At maximum power, the 1200.4 EVOX2 from Soundigital draws current in the range of 113 A. For normal music operation, a current draw of 57 A is recorded. The recommended fuse for music operation is 70 A to prevent thermal overload and thus ensure the reliability of the amplifier. These values reflect the efficient power consumption of the device, which scores with a total efficiency of 84% regarding power consumption, ensuring stable and reliable operation.

How efficiently does the Soundigital 1200.4 EVOX2 amplifier operate?

The Soundigital 1200.4 EVOX2 features an impressive overall efficiency of up to 84%, indicating that most of the energy consumed is effectively converted into power. This high efficiency contributes to stable operation and a reduction in distortion. In audio engineering, efficiency is of interest because it can directly impact sound quality and reliability. In the context of energy conversion, efficiency plays a crucial role in achieving high sound fidelity without unnecessary energy loss.

What frequency range does the 1200.4 EVOX2 amplifier operate in?

The frequency range of the 1200.4 EVOX2 amplifier extends from 5 Hz to 22 kHz at -3dB. This wide frequency range allows for detailed sound reproduction that captures all nuances of the music. With a signal-to-noise ratio (SNR) of 91 dB, the amplifier ensures that the sound is clear and free from disturbing background noise. Additionally, there are flexible crossovers with HPF and LPF from 45 Hz to 850 Hz. These allow for precise adjustment to personal music preferences or the specific requirements of the respective speaker.

What are the dimensions of the 1200.4 EVOX2 amplifier and how is the installation?

With a compact size of 18.1 x 13.6 x 5.5 cm, the 1200.4 EVOX2 amplifier from Soundigital can easily fit into tight spaces. For mounting, it is advisable to ensure adequate airflow to optimally utilize the thermal properties of the RTGP system. Due to its small size, the amplifier is ideal for vehicles with limited installation space. The installation can be easily done under seats or in small compartments without significant loss of storage space.

Is the 1200.4 EVOX2 reliable even with voltage fluctuations?

The Soundigital 1200.4 EVOX2 amplifier operates within a voltage range of 8V to 16V, ensuring reliable performance even with voltage fluctuations in automotive applications. Such voltage flexibility is particularly useful in vehicles whose electrical systems occasionally deviate from nominal voltage values. The developed systems for thermal coupling and dynamic heat dissipation significantly contribute to the amplifier remaining efficient at various voltage levels while maintaining its performance specifications.

What does the RTGP system mean in the Soundigital 1200.4 EVOX2?

RTGP stands for Thermal Recovery for Power Generation, an innovative system used in the 1200.4 EVOX2 by Soundigital to maximize thermal efficiency and ensure outstanding performance stability. This technology improves energy efficiency by specifically removing heat from the Amplifier, thus providing cooling. Especially during intense use or in adverse environmental conditions, RTGP offers higher operational reliability and extends the lifespan of the electronic components, which ultimately ensures powerful and reliable sound reproduction.

What role does damping play in the 1200.4 EVOX2?

The damping devices of the Soundigital 1200.4 EVOX2 reduce the impact of vibrations on the electronic circuit board. This technology functions similarly to springs that protect the device components. This damping results in fewer external vibrations affecting sound quality, which is particularly relevant in mobile environments like vehicles. This not only increases reliability but also extends the lifespan of the hardware, ensuring stable sound and minimized technical failures, regardless of environmental conditions.

How low is the distortion in the sound reproduction of the 1200.4 EVOX2?

The 1200.4 EVOX2 from Soundigital impresses with a THD+N (Total Harmonic Distortion plus Noise) value of 0.1% at 10% rated power. This low level of distortion ensures clean and authentic sound reproduction. Notably, it influences the precision of music output, maintaining top-level sound quality even at high amplifier power. This feature not only keeps the musical experience intact but also enhances it. Such technical sophistication is essential for audiophile users who demand the highest sound fidelity.

Manufacturer information / responsible person

JR-Labs
Rainer Jakob
Heinrich-Hertz-Straße 13 A
46325 Borken
Germany

Contact: jakobrainer@jr-labs.eu

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