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Seas Extreme L26RO4Y - XM004-04 10" (25cm) Subwoofer
SKU:  L26RO4Y

1 Review

250 Watt

Extreme L26RO4Y - XM004-04

SKU:  L26RO4Y

1 Review

Technical Highlights

  • Power 250 watts RMS, maximum power handling 500 watts, impedance 4 ohms.
  • Frequency response 20-1,000 Hz, resonance frequency 26 Hz, efficiency 86 dB.
  • Voice coil diameter 5.588 cm, magnet weight 82.5 oz, Xmax 15 mm.
  • More technical details
€369,00
€369,00 €369,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 11, - Jun 14,
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Extreme L26RO4Y - XM004-04 by Seas Description

The Seas Extreme L26RO4Y - XM004-04 is a 10-inch (25.4 cm) Subwoofer from the Design By Seas Series. It features an aluminum diaphragm, a total suspension, and an extra-large magnet system. The impedance is 4 Ohm, the long-term power handling (RMS) is 250 watts, and the maximum power handling is 500 watts. The sensitivity is 86 dB (1 m/2.83 V), the frequency response is 20–1,000 Hz, the resonance frequency is 26 Hz, and the voice coil measures 55.88 mm in diameter. Maximum displacement (Xmax) is 15 mm, moving mass is 160 g, compliance is 0.24 mm/N, total quality factor Qts is 0.27 with Qms 3.94 and Qes 0.29. Additional specifications: DC resistance is 3.5 Ohm, inductance is 2.33 mH, Vas is 45.87329 l, magnet weight is 2339 g, outer diameter is 268.986 mm, cutout diameter is 235.966 mm, total depth is 151.384 mm, bolt circle diameter is 256.54 mm, and there are 8 mounting holes (item number L26RO4Y).

Features
  • 10-inch Subwoofer
  • Aluminum diaphragm
  • Extra-large magnet system
  • Total suspension
  • Impedance 4 Ohm
  • Long-term power handling (RMS) 250 watts
  • Power handling (max) 500 watts
  • Voice coil diameter 55.88 mm
  • Maximum displacement (Xmax) 15 mm
  • Series Design By Seas Series
  • Item number L26RO4Y
  • Mounting holes 8
Technical Specifications
  • Sensitivity (SPL at 1 m / 2.83 V) 86 dB
  • Frequency response 20–1,000 Hz
  • DC resistance (Re) 3.5 Ohm
  • Voice coil inductance (Le) 2.33 mH
  • Resonance frequency (Fs) 26 Hz
  • Mechanical quality factor (Qms) 3.94
  • Electrical quality factor (Qes) 0.29
  • Total quality factor (Qts) 0.27
  • Moving mass (Mms) 160 g
  • Compliance of the suspension (Cms) 0.24 mm/N
  • Equivalent volume (Vas) 45.87329 l
  • Magnet weight 2339 g
  • Outer diameter 268.986 mm
  • Total depth 151.384 mm
  • Cutout diameter 235.966 mm
  • Bolt circle diameter 256.54 mm

Seas Extreme L26RO4Y - XM004-04 Datasheet

Open datasheet

Frequently Asked Questions about Extreme L26RO4Y - XM004-04

What impact does the long-term load capacity of 250 watts have on the performance of the Subwoofer?

The long-term load capacity of 250 watts allows the Subwoofer to continuously deliver high performance without overheating or loss of power. This ensures stable and consistent bass reproduction, even during extended playback times or demanding bass passages. The robust construction of the Subwoofer ensures that this high power output is maintained without compromising sound quality, which is particularly important for users who prefer intense music genres or high volumes.

How does the aluminum diaphragm contribute to the bass precision of the Seas Extreme L26RO4Y - XM004-04 Subwoofer?

The aluminum diaphragm of the Seas Extreme L26RO4Y - XM004-04 Subwoofer is extremely stiff and rigidly constructed, allowing for minimal distortion in sound reproduction. This design ensures precise and clean reproduction of low frequencies, making the bass output more detailed and accurate. The high stiffness of the diaphragm prevents unwanted vibrations and ensures that the Subwoofer provides consistent sound quality even under high power demands.

How does the total suspension of the Subwoofer ensure stability during extreme displacements?

The total suspension of the Subwoofer is designed to provide maximum stability during extreme displacements. This type of suspension minimizes unwanted movements of the diaphragm and keeps the voice coil precisely in position, leading to controlled and stable bass reproduction. This reduces distortion and maintains the mechanical integrity of the Subwoofer under high power demands, which is especially important for clear and powerful bass representation.

What advantages does the extra-large magnet system offer for the efficiency and quality of the Subwoofer?

The extra-large magnetic system of the Subwoofer increases the magnetic flux, enhancing efficiency by converting more electrical energy into sound energy. At the same time, the large magnetic system ensures a lower quality factor, allowing for smoother bass reproduction and more precise control of diaphragm movements. This results in a more efficient and detailed bass representation, especially during fast bass transitions and dynamic sound requirements.

How does the voice coil diameter of 5.588 cm affect the performance of the Subwoofer?

The voice coil diameter of 5.588 cm allows for greater diaphragm movement, leading to increased air movement and more intense bass reproduction. This improves the volume and bass range of the Subwoofer, enabling deeper frequencies to be reproduced more powerfully and in greater detail. A larger voice coil diameter also contributes to the overall performance of the Subwoofer by increasing efficiency in converting electrical energy into acoustic energy.

What conclusions can be drawn from the quality factors Qms, Qes, and Qts of the Subwoofer?

The quality factors Qms, Qes, and Qts provide insights into the acoustic properties of the Subwoofer. A Qms value of 3.94 indicates low mechanical losses, while a Qes value of 0.29 shows low electrical losses. The overall Qts value of 0.27 indicates a good balance between speed and efficiency, leading to precise and dynamic bass reproduction. These values suggest that the Subwoofer responds quickly and efficiently converts energy, supporting high-quality sound.

How does the equivalent volume of 45.87329 liters affect the placement and performance of the Subwoofer in the vehicle?

The equivalent volume of 45.87329 liters indicates the recommended space volume for the Subwoofer's enclosure to achieve optimal bass performance. A suitable enclosure volume is crucial for the resonance and efficiency of bass reproduction. In the vehicle, this means that the Subwoofer should be installed in a properly sized enclosure to optimally utilize the resonance frequency and ensure powerful and precise bass reproduction. Proper placement in the vehicle also ensures an even distribution of bass frequencies without excessive distortion.

What role does the resonance frequency (Fs) of 26 Hz play in the frequency response of the Subwoofer and how does it affect sound quality?

The resonance frequency (Fs) of 26 Hz is the point at which the Subwoofer reaches its maximum efficiency, allowing particularly deep frequencies to be reproduced in detail and powerfully. A low resonance frequency enables the Subwoofer to reproduce lower tones with greater precision, enhancing overall sound quality. In the frequency response from 20 to 1,000 Hz, the Fs of 26 Hz ensures that the Subwoofer also reproduces the lowest bass frequencies clearly and without distortion, leading to a fuller and more immersive listening environment.

How do the mounting holes and the Bolt Circle Diameter affect the installation of the Subwoofer in different vehicle types?

The number of mounting holes and the Bolt Circle Diameter of 25.654 cm are crucial for the compatibility and easy installation of the Subwoofer in various vehicle types. With 8 mounting holes, the Subwoofer offers flexible mounting options, while the specific Bolt Circle Diameter ensures that the connection points align with the vehicle's existing brackets. This significantly simplifies installation and ensures that the Subwoofer can be securely mounted in the designated space without the need for additional adjustments.

What impact does the maximum displacement (Xmax) of 15 mm have on the movement freedom and bass reproduction of the Subwoofer?

The maximum displacement of 15 mm allows the diaphragm of the Subwoofer to move far enough to produce intense and dynamic bass reproductions. This freedom of movement ensures that large volumes of air can be moved, resulting in powerful and voluminous bass. At the same time, an appropriate Xmax protects the diaphragm from overexertion and distortion by preventing damage during extreme displacements. This ensures long-lasting use of the Subwoofer while maintaining high sound quality.

Manufacturer information / responsible person

Audio Components BV
Koen Pronk, Martijn Ouwerkerk
Peizerweg 97a
9727AJ Groningen
Netherlands

Contact: info@audio-components.com