Technical Highlights

  • Maximum power 2 x 200 watts, 2 Ω impedance, aluminum membrane.
  • Frequency response 50Hz-150Hz, dual ferrite motor, 83 dB sensitivity.
  • Dimensions: 80mm x 260mm x 240mm, easy installation, including grills.
  • More technical details
Regular price €253.95
Regular price -12% €289.00 selling price €253.95
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ProductISUB TWIN

including VAT
Estimated delivery: Sep 15–Sep 18.
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datasheet
Regular price €253.95
Regular price €289.00 selling price €253.95

The Focal ISUB TWIN is an ultra-compact passive 6.5 inch Enclosed Subwoofer. The system is equipped with an aluminum diaphragm and a dual ferrite motor. The maximum power is rated at 2 x 200 watts, with a nominal impedance of 2 Ω. The frequency response covers the range from 50 Hz to 150 Hz. The dimensions of the enclosure are 80 mm in height, 260 mm in width, and 240 mm in depth. The delivery includes matching grilles for the speakers. The suspension is made of butyl.

Features
  • 6.5 inch (16.5 cm) Enclosed Subwoofer
  • Ultra-compact passive Subwoofer
  • Maximum power: 2 x 200 watts
  • Aluminum diaphragm
  • Dual ferrite motor (Ferrite)
  • Nominal impedance: 2 Ω
  • Height: 80 mm
  • Width: 260 mm
  • Depth: 240 mm
  • Includes grilles
Technical Specifications
  • Frequency response (+/- 3 dB): 50 Hz - 150 Hz
  • Maximum SPL level (Peak@1m): 83 dB
  • Sensitivity: 83 dB
  • Suspension material: Butyl

datasheet

Open data sheet

Frequently Asked Questions about ISUB TWIN


What is the maximum power of the Focal ISUB TWIN Subwoofer?

The Focal ISUB TWIN Subwoofer offers a maximum power of 2 x 200 Watts. This power is supported by the innovative dual ferrite motor system, which ensures efficient conversion of electrical energy into acoustic output. The aluminum diaphragm, another key technical feature, contributes to excellent sound reproduction even at high volumes. These technical characteristics make the ISUB TWIN suitable for demanding sound systems where high power and precise bass reproduction are required. Especially if you enjoy listening to music loudly, this subwoofer provides the necessary power for impressive performance in the low-frequency range.

How is the frequency response of the Focal ISUB TWIN Subwoofer defined?

The Focal ISUB TWIN Subwoofer has a frequency response of 50 Hz to 150 Hz. This range allows the subwoofer to reproduce deep bass frequencies accurately, creating a strong and voluminous bass foundation that ensures a comprehensive sound experience. The frequency range is crucial for compatibility with various music genres, guaranteeing optimal sound for bass-intensive music styles. Even at low frequencies, the sound quality remains stable and clear thanks to the combination of aluminum diaphragm and dual ferrite motor.

What are the dimensions of the Focal ISUB TWIN Subwoofer and how do they affect installation?

The dimensions of the Focal ISUB TWIN Subwoofer are 80 mm in height, 260 mm in width, and 240 mm in depth. This ultra-compact design facilitates integration into vehicles with limited space. The size of the enclosure allows the subwoofer to be installed, for example, under a seat or in a small storage compartment, without compromising low-frequency performance. Despite its compact size, the ISUB TWIN delivers an impressive power of up to 2 x 200 Watts, making it ideal for use in vehicles where space is a consideration.

What material is the diaphragm of the Focal ISUB TWIN Subwoofer made of?

The diaphragm of the Focal ISUB TWIN Subwoofer is made of aluminum. This material is chosen for its stiffness and lightness, allowing for precise reproduction of bass frequencies. Aluminum diaphragms are known for their ability to perform rapid movements without causing distortion, leading to clear and accurate bass reproduction. These characteristics make the ISUB TWIN particularly popular among music fans who value high sound fidelity and detailed bass passages.

How does the dual ferrite motor system in the Focal ISUB TWIN work and what are its advantages?

The dual ferrite motor system in the Focal ISUB TWIN Subwoofer serves to enhance electromagnetic performance. It consists of two ferrite magnets that provide a uniform and powerful driving force for the diaphragm. This configuration allows for optimized control of diaphragm movements and reduces distortion even at high volumes. This design is essential for producing precise and powerful bass sound, especially when you need significant power reserves for loud music. As a result, the ISUB TWIN has the ability to reproduce deep frequencies powerfully and accurately.

What is the impedance of the Focal ISUB TWIN Subwoofer and what does it mean for installation?

The Focal ISUB TWIN Subwoofer has a nominal impedance of 2 Ω. This low impedance allows for high power transmission at relatively low voltages, making the amplifier operate more efficiently. In terms of installation, this means that particularly powerful amplifiers are needed to fully utilize the maximum power. Choosing the right amplifier configuration is crucial to fully exploit the benefits of the low impedance while achieving clean and powerful bass reproduction.

What is the maximum SPL of the Focal ISUB TWIN Subwoofer and what does it mean for sound?

The maximum sound pressure level (SPL) of the Focal ISUB TWIN Subwoofer is 83 dB (Peak@1m). This figure describes the volume that the subwoofer can achieve at a distance of one meter without significant distortion. A high SPL value is essential for loud and dynamic music playback. Although the ISUB TWIN is a compact subwoofer, an SPL of 83 dB means it can produce a respectable volume, ideal for listeners who desire clear and powerful bass even at high volumes.

What role does the butyl material of the suspension play in the Focal ISUB TWIN?

The butyl material of the suspension in the Focal ISUB TWIN Subwoofer contributes to increased flexibility and durability of the speaker suspension. Butyl is chosen for its excellent damping properties and its resistance to temperature fluctuations. This material choice helps control the diaphragm movements, which is particularly beneficial at high output levels to minimize sound distortion. As a result, the bass remains clear and precise even during prolonged use, enhancing the listening experience over time.

What tips are there for the ideal compatibility of the Focal ISUB TWIN Subwoofer in a vehicle?

To optimally integrate the Focal ISUB TWIN Subwoofer in a vehicle, the available space should be measured precisely, as the enclosure dimensions are 80 mm in height, 260 mm in width, and 240 mm in depth. These compact dimensions make the ISUB TWIN suitable for use in various vehicle types, allowing it to be easily installed under seats or in confined spaces. However, it is important to ensure that there is sufficient ventilation to maintain thermal stability under high power conditions.

What are the outstanding features of the Focal ISUB TWIN Subwoofer?

The Focal ISUB TWIN Subwoofer offers several outstanding features: the 6.5-inch aluminum diaphragm, which boasts a maximum power of 2 x 200 watts, the double ferrite motor system for powerful bass reproduction, and a 2 Ω impedance. The frequency response of 50 Hz to 150 Hz ensures deep, rich bass, while the compact design (height: 80 mm, width: 260 mm, depth: 240 mm) allows for flexible installation. Combined, these features make it a powerful candidate for high-quality audio installations that focus on precise bass.

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

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