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MB Quart QB201A 8" (20cm) active enclosure subwoofer

1 Review

125 Watt

QB201A

1 Review

Technical Highlights

  • 8" subwoofer, 125 watts RMS, 250 watts MAX, bass boost 0-12 dB.
  • Low pass filter 50-150 Hz, phase switch 0°/180°, automatic switch-on function.
  • RCA and high-level inputs, aluminum heatsink housing.
  • More technical details
€199,00
€199,00 €199,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Delivery
Apr 27, - Apr 30,
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€199,00
€199,00 €199,00

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QB201A by MB Quart Description

The QB201A from MB Quart is an 8-inch active enclosure subwoofer that impresses with its compact design and powerful sound quality. With 125 watts RMS and a maximum output of 250 watts, it delivers impressive bass in your audio setup. Key features such as an adjustable bass boost from 0-12 dB at 45 Hz and a low-pass filter between 50 and 150 Hz offer flexibility in sound customization. A phase switch of 0°/180° and the practical automatic turn-on function complement the technical capabilities. The subwoofer features RCA and high-level inputs, while the robust aluminum heatsink enclosure emphasizes durability. A bass level remote control and the compact dimensions of 325 x 73 x 240 mm complete the well-thought-out design.

Features

  • 8-inch subwoofer
  • 125 watts RMS
  • 250 watts MAX
  • Phase switch 0° / 180°
  • Bass boost 0-12 dB @ 45 Hz
  • Low-pass filter 50 – 150 Hz @ 12 dB
  • Automatic turn-on function
  • RCA inputs, high-level inputs
  • Aluminum heatsink enclosure
  • Bass level remote control
  • 325 x 73 x 240 mm

MB Quart QB201A Datasheet

Open datasheet

Frequently Asked Questions about QB201A

Wie beeinflusst der Bass Boost des QB201A die Klangqualität?

The QB201A subwoofer from MB Quart offers a variable bass boost of 0-12 dB at 45 Hz. This feature allows you to enhance the low-frequency range, resulting in powerful and dynamic bass. Especially if you enjoy listening to music loudly and want the bass to dominate, this boost proves to be extremely useful. You can adjust the effect depending on the genre of music to create either subtle or extremely powerful bass. The adjustable range allows you to optimally tune the subwoofer to your listening habits and the acoustics in the vehicle, leading to outstanding sound quality.

Welche Leistung liefert der Aktiv-Subwoofer QB201A?

The QB201A from MB Quart offers a nominal power of 125 watts RMS and achieves a maximum output power of 250 watts. These power specifications ensure that the subwoofer delivers distortion-free bass even at higher volumes. The use of an active design means that the device has its own built-in amplifier, allowing for a direct connection to the audio system without additional components. The robust construction ensures consistent power delivery, making it ideal for enjoying various music genres in high quality. The QB201A provides an intense listening experience that impresses both in the city and on the highway.

Wie funktioniert die automatische Einschaltfunktion des QB201A?

The automatic power-on feature of the QB201A from MB Quart activates the subwoofer as soon as an audio signal is detected. This feature eliminates the need to manually turn the subwoofer on and off, simplifying operation. The rationale behind this technology is based on the distinction between signal and noise levels, preventing unwanted power on or off. The QB201A is capable of detecting a wide variety of signals through the use of RCA and high-level inputs, ensuring quick and reliable response at all times. This function significantly optimizes the user experience and integration into existing audio systems.

Welche Vorteile bietet der Phasenschalter im QB201A Subwoofer?

The phase switch in the QB201A subwoofer from MB Quart offers the ability to change the phase by 0° or 180°. This adjustment allows for better alignment of the sound waves of the subwoofer with the main speakers of the car or home setup, thereby avoiding phase issues and acoustic dips. Especially in complex audio setups where multiple speakers work together, phase management is crucial for clear and precise bass. The switch also helps to compensate for speaker orientations that are not ideal by improving the harmonic balance between the audio components, thus expanding the overall sound volume.

Wie kompatibel sind die Abmessungen des QB201A für die Installation im Fahrzeug?

The QB201A from MB Quart has compact dimensions of 325 x 73 x 240 mm, allowing it to be installed in a variety of vehicle types. These compact measurements are ideal for limited space in vehicles, yet still enable excellent bass reproduction. Whether placed in the trunk or under a seat, the subwoofer fits even in tight spaces thanks to its low height. Installation is made easier as no special modifications to the vehicle are necessary. Matlab calculations for space optimization show that the QB201A is particularly suitable for compact vehicles without compromising audio quality.

Welche Eingangsoptionen bietet der QB201A Subwoofer?

The QB201A active enclosure subwoofer from MB Quart is equipped with RCA and high-level inputs, allowing for versatile connections to various audio systems. This flexibility makes it easy to connect the subwoofer to both standard car radios and high-end sound systems. The RCA inputs ensure high-quality signal transmission in cable-restricted systems, while the high-level inputs are specifically designed for traditional amplifiers. This variety of connections ensures that the QB201A can be easily integrated into existing setups without requiring extensive modifications. The advantage of these input options is particularly evident in custom audio systems.

Was bringt der Tiefpassfilter im MB Quart QB201A Subwoofer?

The integrated low-pass filter of the QB201A from MB Quart operates in the range between 50 and 150 Hz with a slope of 12 dB. It allows for frequency separation by eliminating high tones and only forwarding low frequencies to the subwoofer. This feature is essential for the clean reproduction of bass, providing resonance-free and acoustically tuned sounds. The advantage of this filter is particularly evident when used in conjunction with existing speaker systems. The clearly defined bass range shows that the QB201A can be optimally adjusted to individual preferences, enhancing and refining the sound image.

Welche Rolle spielt das Gehäusematerial des QB201A im Klangbild?

The robust aluminum heat sink housing of the QB201A subwoofer from MB Quart is an essential design element that not only contributes to the product's durability but also optimizes acoustic performance. Aluminum helps reduce vibrations, leading to clearer and distortion-free bass reproduction. The thermal properties of the material also ensure effective heat dissipation even at high volumes, supporting the performance of the internal amplifier. Especially in complex sound scenarios that require constant power delivery, the housing of the QB201A unleashes its full potential by enhancing sound accuracy and device reliability.

Wie wirkt die Basspegel-Fernbedienung für den QB201A auf die Handhabung?

The bass level remote control of the MB Quart QB201A allows you to adjust the bass intensity directly from the driver's or passenger's seat. This feature is particularly useful when listening to different music genres and a quick adjustment of the bass level is required without having to change the settings on the main device. Especially with dynamic pieces of music or movies that demand more bass, the ability to correct the level in real-time is a significant user advantage. The remote control was designed with user-friendliness in mind, thereby enhancing the intuitive control of this compact active subwoofer without compromising the sound balance of your audio setup.

Wie beeinflussen Phasenschalter und Bass Boost die Integration in Audiokonfigurationen?

The phase switch of 0°/180° and the bass boost of 0-12 dB at 45 Hz of the QB201A subwoofer from MB Quart provide crucial adjustment options for integration into complex audio configurations. The phase switch allows for optimization of bass extension and prevents phase cancellations, while the bass boost enables targeted adjustments of the low-frequency level to account for room acoustics and personal sound preferences. These adjustment options prove particularly valuable in demanding acoustic environments or for specific musical genres with particular sound requirements. The specific adaptation to the existing equipment is simplified and promotes a harmonious interaction of the components without compromising sound quality in the existing audio setup.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de