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Xcelsus Ultra SQL XUSM8 8" (20cm) Mid-Woofer
SKU:  XUSM8
150 Watt

Ultra SQL XUSM8

SKU:  XUSM8

Technical Highlights

  • Power 150W RMS, 300W Maximum, Frequency range 70-6000Hz.
  • Impedance 4Ohm, sensitivity 95dB/1W, outer diameter 210mm.
  • Magnet diameter 140mm, installation depth 80mm, mounting opening 186mm.
  • More technical details
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€182,55
-45% €331,90 €182,55
5% discount with credit card
inkl. VAT , possibly plus shipping
Only a few left in stock (1 pieces available)
In stock
Jun 13, - Jun 14,
x pair
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Ultra SQL XUSM8 by Xcelsus Description

Ultra SQL XUSM8 is an 8-inch (20 cm) mid-bass driver from Xcelsus. The construction features a non-pressed lightweight paper diaphragm and a 38 mm high-temperature voice coil. A red anodized solid aluminum phase plug and an oversized motor system are integrated. The power handling is 150 W RMS and 300 W Max. The frequency range is 70–6000 Hz, the sensitivity is 95 dB/1 W, and the impedance is 4 Ohms. The dimensions include a 210 mm outer diameter, 140 mm magnet diameter, 80 mm mounting depth, and 186 mm mounting hole. It can be used actively or passively in combination with XUST30W, as well as in active 3-way configurations with XUST30W, XUSM6, or XUSM8.

Features
  • 8-inch (20 cm) mid-bass driver
  • Non-pressed lightweight paper diaphragm
  • 38 mm high-temperature voice coil
  • Red anodized solid aluminum phase plug
  • Oversized motor system
  • Can be combined actively or passively with XUST30W
  • As part of an active 3-way system with XUST30W, XUSM6, or XUSM8
Technical Specifications
  • Model name: Xcelsus XUSM8
  • Diameter: 203 mm
  • Power handling RMS: 150 W
  • Power handling Max: 300 W
  • Frequency range: 70–6000 Hz
  • Sensitivity: 95 dB/1 W
  • Impedance: 4 Ohms
  • Outer diameter: 210 mm
  • Magnet diameter: 140 mm
  • Mounting depth: 80 mm
  • Mounting hole: 186 mm

Frequently Asked Questions about Ultra SQL XUSM8

What are the main features of the Xcelsus Ultra SQL XUSM8 mid-bass driver?

The Xcelsus Ultra SQL XUSM8 is an 8-inch mid-bass driver that impresses with its unpressed, lightweight paper diaphragm and a 38 mm high-temperature voice coil. A red anodized aluminum phase plug contributes to an impressive sound profile. In addition to an oversized motor system that ensures high-quality sound experiences even at high volumes, the XUSM8 offers maximum flexibility. It can be used both actively and passively and can be integrated into systems such as a 3-way system with the XUST30W and XUSM6. This versatility significantly enhances the listening experience.

What is the power handling of the Ultra SQL XUSM8?

The RMS power handling of the Xcelsus Ultra SQL XUSM8 is 150 watts, while the maximum power handling of the mid-bass driver is 300 watts. These performance specifications make it a robust and powerful companion for various audio configurations. The combination of 95 dB / 1W sensitivity and a frequency range of 70 to 6000 Hz allows the XUSM8 to convincingly reproduce both low and high tones. Its 4-ohm impedance supports integration into common audio environments, ensuring high compatibility.

What are the dimensions of the Xcelsus Ultra SQL XUSM8?

The Ultra SQL XUSM8 has an outer diameter of 210 mm and a mounting depth of 80 mm. The mounting hole for this 8-inch mid-bass driver is 186 mm, which should be considered when planning the installation into an existing audio system. The diameter of the magnet, which is crucial for its performance, measures 140 mm. Due to these dimensions, the XUSM8 ensures that it fits into a variety of installation locations, while attention must be paid to the available space and possible integration into existing sound systems.

What frequency ranges does the Ultra SQL XUSM8 cover?

The Xcelsus Ultra SQL XUSM8 covers a wide frequency range from 70 Hz to 6000 Hz. This bandwidth allows the speaker to reproduce lower frequencies as well as mid and high tones accurately, enabling a variety of music genres to be effectively played back. The speaker is specifically designed to function in various audio system configurations, contributing to the versatility of the XUSM8. This frequency coverage is particularly suitable for users who desire a balanced yet powerful sound experience.

What is the sensitivity of the Xcelsus Ultra SQL XUSM8?

The sensitivity of the Xcelsus Ultra SQL XUSM8 is 95 dB / 1W, allowing the speaker to produce a loud and clear sound image even at low power. This sensitivity is ideal for efficiently utilizing the power reserves of amplifiers. The high sensitivity value allows for detailed reproduction across the entire frequency range. Combined with its high-temperature voice coil design, the XUSM8 is excellently suited to unleash its performance in various speaker configurations and provide a precise sound experience.

How is the Xcelsus Ultra SQL XUSM8 constructed?

The Ultra SQL XUSM8 is equipped with a lightweight, non-pressed paper diaphragm that ensures fast response times and lossless movement. The 38 mm high-temperature voice coil supports clear sound reproduction and allows for high volumes without distortion. A red anodized aluminum phase plug at the front not only contributes to the distinctive appearance but also optimizes heat dissipation and airflow. The oversized motor system enhances efficiency and performance, especially at high sound pressure levels. These combined features make it a versatile and powerful speaker.

What applications does the Xcelsus Ultra SQL XUSM8 offer?

The Xcelsus Ultra SQL XUSM8 offers versatile applications due to its flexible design: It can be used in both active and passive setup arrangements. Thanks to the synergies with other elements like the XUST30W, it can be perfectly part of a 3-way system or an individual audio setting with XUSM6 or a second XUSM8. This flexibility allows the mid-bass speaker to be integrated into various acoustic environments, from small rooms to large presentation areas where powerful and clear sound coverage is required.

Is the Xcelsus Ultra SQL XUSM8 compatible with my vehicle?

The compatibility of the Xcelsus Ultra SQL XUSM8 primarily depends on the installation dimensions: An outer diameter of 210 mm and a mounting depth of 80 mm ensure that the mid-bass speaker fits into many common vehicle models. The same applies to the 186 mm mounting opening, which can be integrated into most door speaker locations in vehicles. However, it is important to check the individual measurements in the vehicle beforehand. If space is available, the XUSM8 offers an exceptional sound improvement, ideal for music lovers.

What advantages does the aluminum phase plug of the XUSM8 offer?

The red anodized aluminum phase plug of the Xcelsus Ultra SQL XUSM8 is not only a visual highlight but also plays a crucial role in sound optimization. It serves to improve the dispersion of high frequencies that could otherwise be affected by the speaker basket. Additionally, it optimizes heat dissipation, which significantly contributes to the performance and longevity of the speaker at high volumes. The phase plug is an essential element in achieving clear and accurate tones by minimizing reflections inside the speaker, thus enhancing overall performance.

How do I correctly install the Xcelsus Ultra SQL XUSM8?

For the correct installation of the Xcelsus Ultra SQL XUSM8, it is important to first check the dimensions of the installation location: The speaker requires an outer diameter of 210 mm and a mounting opening of 186 mm. With a mounting depth of 80 mm, ensure that there is enough space for heat dissipation. Install the mid-bass speaker so that the red anodized aluminum phase plug can operate freely to ensure the best possible sound flow. Also, make sure that all connection terminals are properly operated to achieve optimal sound quality.

Manufacturer information / responsible person

Elofssons Försäljnings AB
Björn Elofsson
Gruvgatan 31A
421 30 Västra Frölunda / Gothenburg
Sweden

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