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  5. SUB10SLIM

SUB10SLIM

1 Review

230 Watt

SUB10SLIM

1 Review

Technical Highlights

  • Power 230 watts RMS, maximum power 460 W, impedance 4 ohms.
  • Sensitivity 85 dB, polypropylene cone, butyl surround.
  • Voice coil 20 mm, weight 4 kg, Rdc 3.2 ohms, Vas 37 L.
  • More technical details
€110.48
-21% €139.00 €110.48
2% discount with credit card
Incl. VAT
Estimated delivery Sep 14 to Sep 17.
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Datasheet
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€139.00 €110.48

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Product description

Focal SUB10SLIM as a 10 Inch (25 cm) Subwoofer with 230 Watts RMS and 460 W maximum power. Nominal impedance 4 Ohm and sensitivity 85 dB. Polypropylene cone and butyl surround. Voice coil diameter 20 mm. Net weight 4 kg. Thiele/Small parameters: Rdc 3,2 Ohm, Fs 25 Hz, Mms 155 g, Cms 0,27 mm/N, Vas 37 L, Qts 0,643, Qes 0,708, Qms 6,96, Bxl 10,4 N/A, Sd 314 cm².

Features
  • 10 Inch (25 cm) Subwoofer
  • Rated Power 230 Watts RMS
  • Maximum Power 460 W
  • Nominal Impedance 4 Ohm
  • Sensitivity 85 dB
  • Cone Polypropylene
  • Surround Butyl
  • Voice Coil Diameter 20 mm
  • Net Weight 4 kg
Technical Data
  • Rdc 3,2 Ohm
  • Fs 25 Hz
  • Mms 155 g
  • Cms 0,27 mm/N
  • Vas 37 L
  • Qts 0,643
  • Qes 0,708
  • Qms 6,96
  • Bxl 10,4 N/A
  • Sd 314 cm²

Datasheet

Open datasheet

Frequently asked questions about SUB10SLIM

What highlights does the Focal SUB10SLIM Subwoofer offer?

The Focal SUB10SLIM is a 10-inch (25 cm) subwoofer specifically designed for deep and precise bass. It has a nominal power of 230 watts RMS and can reach peak power values of up to 460 watts. Notably, it features a combination of polypropylene cone and butyl surround, ensuring durability and sound performance. With a nominal impedance of 4 Ohm and a sensitivity of 85 dB, it is efficient in its power requirements. The voice coil diameter of 20 mm ensures necessary heat dissipation and structural stability, which is particularly advantageous at high volumes. Weighing in at 4 kg, the subwoofer is compact yet powerful.

What are the Thiele-Small parameters of the Focal SUB10SLIM?

The Thiele-Small parameters of the Focal SUB10SLIM provide insight into its electroacoustic performance. The DC resistance (Rdc) is 3.2 Ohm, with the resonance frequency (Fs) at 25 Hz. The moving mass (Mms) is 155 g, which, combined with the mechanical compliance (Cms) of 0.27 mm/N, indicates significant deep bass capabilities. The equivalent volume (Vas) is notably 37 L for sound development in a vehicle environment. Important Q factors such as Qts of 0.643, Qes of 0.708, and Qms of 6.96 show a balanced mix of damping and efficiency. The force factor (Bxl) is 10.4 N/A, and the effective diaphragm area (Sd) is 314 cm².

How does the sensitivity of 85 dB affect the sound of the Focal SUB10SLIM?

A sensitivity of 85 dB in a subwoofer like the Focal SUB10SLIM means it can produce a relatively high sound pressure level at a given input power. This is particularly advantageous if you want efficiently distributed bass reproduction in your vehicle. While higher sensitivity values might generally suggest better performance, it is essential to harmonize with other parameters to ensure a punchy and dynamic low-frequency range. It allows for generating deeper frequencies efficiently with less amplifier power, increasing flexibility in various amplifier systems.

What performance advantages does the 4 Ohm nominal impedance of the Focal SUB10SLIM offer?

The 4 Ohm nominal impedance of the Focal SUB10SLIM Subwoofer is optimal for car sound systems that are often operated at 4 Ohm. A 4 Ohm impedance allows for efficient power transfer from the Amplifier to the Subwoofer, which is important to achieve the maximum power output of 230 Watts RMS and a peak output of up to 460 Watts. Additionally, this puts less strain on the Amplifier, which can extend the lifespan of your audio system. Combined with the right amplifier power, this results in a neutrally tuned bass sound that excels across various music genres.

How do you install a Focal SUB10SLIM in a car?

When installing the Focal SUB10SLIM Subwoofer in a vehicle, precise planning for placement and installation height is essential. Its dimensions of 10 inches (25 cm) require a snug installation space. Accurate mounting is crucial to optimize box resonances and sound. The effective diaphragm area of 314 cm² ensures optimal sound pressure. Important aspects include ventilation to prevent overheating and Damping with suitable materials to avoid vibration noise. Make sure to route cables neatly and ensure correct polarity to fully capture the bass range.

How does the material of the polypropylene cone affect the sound quality of the Focal SUB10SLIM?

The polypropylene cone of the Focal SUB10SLIM is crucial for overall sound quality as it combines lightness with stiffness. Polypropylene offers consistent performance even at high levels, as it can absorb resonances and thus reduce distortion in sound. Especially if you enjoy listening to music at high volumes, you benefit from this material's ability to maintain sound performance even at high loudness. This ensures that low frequencies are not muddled or unclear but instead remain crisp and dynamic.

Why is the 20 mm voice coil diameter of the Focal SUB10SLIM important?

The 20 mm voice coil diameter of the Focal SUB10SLIM plays a crucial role in heat dissipation and the structural stability of the Subwoofer. A larger voice coil allows for higher thermal load capacity, ensuring more stable operation during intense bass sequences. If you regularly operate the Subwoofer at high volumes, this is advantageous as it helps extend the lifespan of the speaker and minimizes distortion even at peak loads. Additionally, the voice coil allows for more precise modulation of low-frequency sounds, resulting in clean and differentiated sound experiences.

What tips are there for optimizing the sound of the Focal SUB10SLIM?

To optimally integrate the Focal SUB10SLIM into your existing car audio system, precise settings are necessary. Start by tuning the subwoofer to the existing system by correctly setting the crossover frequency. Ensure that the subwoofer is properly grounded to avoid noise interference. By using a suitable amplifier that supports the 230 watts RMS power of the subwoofer, you maximize its potential. Note the impedance requirement of 4 Ohm to avoid compatibility issues. A clean calibration of the time delay using an equalizer helps position the sound accurately in the space.

How do the values of Qts and Qes affect the bass performance of the Focal SUB10SLIM?

The Qts value of 0.643 and Qes value of 0.708 are crucial for characterizing the bass acoustics of the Focal SUB10SLIM. A lower Qts value typically leads to a more precise and controlled bass in sealed enclosure systems, while a higher Qes allows for stronger resonance behavior in vented enclosures. These parameters work together to determine how the subwoofer responds to different enclosure designs. Practically, this means that with the Focal SUB10SLIM, you can achieve both powerful and detailed bass reproduction, depending on how the enclosure acoustics are tuned. This is essential for audiophile vehicle environments.

What differences does the Bxl effectiveness of 10.4 N/A make for the Focal SUB10SLIM?

The Bxl force factor of 10.4 N/A in the Focal SUB10SLIM plays a crucial role in the efficiency of converting electrical energy into mechanical movement. A higher Bxl value means that the subwoofer is better able to convert the supplied power into sound pressure. This is particularly relevant for reproducing low frequencies and high levels. Especially with material-intensive music pieces, subsonic power is generated with low distortion. With this effectiveness, you can enjoy precise and powerful bass that elevates your car acoustics to a new level, providing a robust foundation for the music and allowing complex sound patterns to be detailed.

Manufacturer information / responsible person

Focal Naim Deutschland GmbH

Darius R. Świderski

Hainbuchenweg 14–18
21224 Rosengarten
Germany

Phone: +49 4105 77050
Fax: +49 4105 770529
E-mail: info@focal-naim.de