3. 4-channel car amplifier
  5. QK200.4

QK200.4

300 Watt

QK200.4

Technical Highlights

  • Power: 4 x 200 watts RMS at 4 ohms, 4 x 300 watts RMS at 2 ohms.
  • Bridged power: 2 x 600W RMS at 4 Ohms, flexibility in use.
  • HP and LP filters allow adaptation to different frequencies.
  • More technical details
€1,000.00
€1,000.00 €1,000.00
2% discount with credit card

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ProductQK200.4

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More power than QK200.4 here!

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The QK200.4 from Steg is a 4-Channel Amplifier with outstanding performance capabilities. The amplifier features impressive 4 channels with a power of 200 Watts RMS each at 4 Ohm and can be switched to 2 Ohm for a power of 4 x 300 Watts. It also offers a bridged power of 2 x 600 Watts RMS at 4 Ohm and includes HP and LP filters for different frequency ranges. With its compact dimensions of 394 x 64 x 207 mm, this reliable device fits easily into any setup.

Specifications

  • 4-Channel Power Amplifier Class-AB
  • Power terminals: 35mm²
  • Power: 4 x 200 Watts RMS @ 4 Ohm
  • Power: 4 x 300 Watts RMS @ 2 Ohm
  • Bridged power: 2 x 600 Watts RMS @ 4 Ohm
  • HP filter 12 dB/Oct. 20 - 300Hz or 400 - 6000Hz
  • LP filter 12 dB/Oct. 30 - 600Hz or 300 - 6000Hz
  • Full, high-pressure, or low-pressure filter.
  • Dimensions 394 x 64 x 207 mm

datasheet

Open data sheet

Frequently Asked Questions about QK200.4

What power does the Steg QK200.4 Amplifier provide at 4 Ohm?

The Steg QK200.4 Amplifier delivers a power of 200 Watts RMS per channel at an impedance of 4 Ohm. This configuration is ideal for most vehicles, as it offers a balanced audio performance that optimizes both sound quality and volume. The Class-AB amplifier uses power efficiently to ensure clean and powerful audio output. This technical feature makes the QK200.4 an excellent choice for audiophiles who value clear, distortion-free sound. At the same time, this power provides enough headroom to drive both standard speakers and more powerful models.

Can the Steg QK200.4 be operated at 2 Ohm and what power is achieved?

Yes, the Steg QK200.4 Amplifier can be switched to an impedance of 2 Ohm. In this configuration, the amplifier delivers an improved power of 300 Watts RMS per channel. This increased power makes the amplifier particularly suitable for applications where higher volume is required without compromising sound quality. However, operating at 2 Ohm often requires special attention to cooling and power management to ensure safe and reliable operation of the amplifier. This option opens up versatility in tailoring the sound to personal preferences.

What filter options does the Steg QK200.4 offer?

The Steg QK200.4 Amplifier is equipped with versatile filter options, including HP filters and LP filters. The HP filter (high-pass) offers an adjustment range of 12 dB/octave and can be set between 20 - 300Hz or 400 - 6000Hz. The LP filter (low-pass) also has an adjustment of 12 dB/octave and covers a range of 30 - 600Hz or 300 - 6000Hz. These filters are crucial for optimally matching the frequency range to the speakers used and allow for precise sound control to enhance sound quality.

How compact are the dimensions of the Steg QK200.4 Amplifier?

The Steg QK200.4 Amplifier impresses with its compact dimensions of 394 x 64 x 207 mm. This slim design allows for easy integration into existing audio systems without taking up excessive space. The compact size also facilitates installation in vehicles with limited space, enabling a powerful amplifier solution without compromising audio quality. The amplifier's construction is designed to ensure that, despite its compact dimensions, there are no disadvantages in heat dissipation or overall performance.

What types of filters are integrated in the Steg QK200.4?

The Steg QK200.4 is equipped with full, high-pass, and low-pass filters, providing considerable flexibility in sound adjustment. These filter variants support precise tuning of the sound profile to individual preferences and the specific requirements of the connected speakers. The high-pass filter is responsible for high frequencies, while the low-pass filter handles low frequencies. The full filter option allows for unrestricted frequency processing. This integrated filter flexibility significantly enhances the listening experience and ensures detailed, balanced audio output.

How can the Steg QK200.4 be installed in the car?

Installing the Steg QK200.4 in the car is relatively straightforward due to its compact dimensions of 394 x 64 x 207 mm. The amplifier can be easily placed in a suitable location in the trunk or under the seats to avoid taking up valuable space inside the vehicle. The size of the amplifier makes it easier to fit into various vehicle models, ensuring that wiring and ventilation are optimally carried out to ensure proper functionality. It is important to ensure that the connection to the existing speakers and power supply is done correctly.

What note about bridged power does the QK200.4 amplifier have?

The QK200.4 Amplifier from Steg offers bridged power, delivering a power output of 2 x 600 Watts RMS at 4 Ohm. This configuration is particularly useful when higher power demands exist, for example, for driving subwoofers or when using larger speaker systems. The bridged power significantly increases the performance of the channels, resulting in more powerful bass output and impressive overall capabilities. It is important to check compatibility with the speakers and to configure the amplifier correctly to avoid overload or damage.

What is the power supply unit of the Steg QK200.4?

The Steg QK200.4 features terminals for a power supply of up to 35 mm². This strong connectivity allows the Amplifier to be supplied with sufficient power to achieve its maximum performance. With its wide power supply capacity, the Amplifier ensures that there are no losses in sound quality or stability even under maximum power demand. This is particularly relevant to ensure reliable and continuous power amplification. Therefore, an appropriate and suitable power connection configuration is essential for operation.

How is heat dissipation handled in the Steg QK200.4?

The QK200.4 from Steg is designed to maintain cool operating conditions even under full load. The design of the housing supports efficient heat dissipation, which is crucial for the stability and longevity of the Amplifier. By continuously dissipating the generated heat, the Amplifier remains within its optimal operating temperatures. This is especially important when used in enclosed spaces or compact vehicle environments, where air circulation may be limited. Proper placement and avoiding coverings contribute to improved heat dissipation.

Is the Steg QK200.4 compatible with other audio components?

The Steg QK200.4 reliably amplifies signals and is compatible with a variety of audio components due to its flexibility in power and settings. Its various power levels from 4 x 200W at 4 Ohm to 2 x 600W bridged allow it to work with both standard and high-performance speakers. The diverse filter options, including full, high, and low-pass filters, also allow for adaptation to specific speaker characteristics. The clear, clean power output makes the QK200.4 an ideal component for more complex sound setups and requirements in vehicle or home audio systems.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de

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