Dayton Audio Signature SIG150-4 5" (13cm) Subwoofer

SKU: SIG150-4

60 Watt

Signature SIG150-4

SKU: SIG150-4

Technical Highlights

Power handling: 60 watts RMS, 120 watts Max, Impedance: 4 Ohm.
Frequency response: 60 4,000 Hz, Sensitivity: 91.1 dB @ 2.83 V/1 m.
Voice coil diameter: 26.7 mm, Excursion: 4 mm.
More technical details

€44,00

~~€44,00~~ €44,00

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Signature SIG150-4 by Dayton Audio Description

The Dayton Audio Signature SIG150-4 is a 5-inch (13 cm) Subwoofer with a nominal diameter of 150 mm. The driver has been tuned using Klippel LMP and LSI tests and features optimized Bl-symmetry. An indexed cone/surround transition, a one-piece concave, black anodized aluminum diaphragm, and a polyimide former with aluminum sleeve characterize the construction. A ventilated voice coil, raised spider, and open aluminum die-cast frame are part of the assembly. A recessed stainless steel magnet cover is integrated. The power handling is 60 Watts RMS and 120 Watts Max, with an impedance of 4 Ohm. The frequency response ranges from 60 to 4,000 Hz, the sensitivity is 91.1 dB at 2.83 V/1 m, the voice coil diameter is 26.7 mm, and the maximum linear excursion is 4 mm.

Features

5-inch (13 cm) Subwoofer
Klippel LMP and LSI tests for optimizing Bl-symmetry and parameters
Indexed cone/surround transition
Polyimide former and aluminum sleeve
One-piece concave, black anodized aluminum diaphragm
Ventilated voice coil and raised spider
Open aluminum die-cast frame
Recessed stainless steel magnet cover

Technical Specifications

Nominal diameter: 150 mm
Power handling (RMS): 60 Watts
Power handling (MAX): 120 Watts
Impedance: 4 Ohm
Frequency response: 60 - 4,000 Hz
Sensitivity: 91.1 dB @ 2.83 V/1 m
Voice coil diameter: 26.7 mm
Maximum linear excursion: 4 mm

Frequently Asked Questions about Signature SIG150-4

How does the Dayton Audio Signature SIG150-4 Subwoofer optimize Bl-symmetry through Klippel tests?

The Dayton Audio Signature SIG150-4 Subwoofer uses comprehensive Klippel LMP and LSI tests to optimize Bl-symmetry and the underlying parameters. These precise measurement methods ensure that the restoring force and the magnetic fields of the subwoofer are perfectly balanced. Optimal Bl-symmetry reduces distortion and allows for clearer bass reproduction. By specifically adjusting the mechanical and electrical components, the overall efficiency of the subwoofer is increased, leading to improved performance and more accurate sound quality. This ensures that the Dayton Audio Signature SIG150-4 delivers stable and consistent audio output even under higher loads.

What advantages does the indexed cone/surround transition in the Dayton Audio Signature SIG150-4 offer?

The indexed cone/surround transition of the Dayton Audio Signature SIG150-4 Subwoofer provides a smooth transition in the frequency response, optimizing the overall performance of the subwoofer. This precise transition minimizes unwanted resonances and distortions, allowing for a uniform and clear bass range. The special design of the cone, combined with the surround material, ensures increased stability and improved mobility of the diaphragm. This leads to extended linear excursion and enables the subwoofer to reproduce lower frequencies with greater precision. Overall, the indexed transition enhances sound quality and ensures seamless integration of the subwoofer into various audio systems.

How do the polyimide former and aluminum sleeve improve the inductance and damping of the SIG150-4 Subwoofer?

The Dayton Audio Signature SIG150-4 Subwoofer is equipped with a polyimide former and an aluminum sleeve, which significantly contribute to improving the inductance and damping. Polyimide as a material offers excellent thermal stability and mechanical strength, which increases the efficiency of the inductance while minimizing unwanted vibrations. The aluminum sleeve complements these properties by enabling improved heat dissipation and increasing the overall stability of the subwoofer. This combination ensures that the subwoofer delivers consistent and precise bass reproduction even under high loads. Additionally, the optimized inductance contributes to the extension of the frequency response, allowing the SIG150-4 to cover a wider range of frequencies with high accuracy.

What are the technical advantages of the one-piece concave, black anodized aluminum diaphragm in the Dayton Audio Signature SIG150-4?

The one-piece concave, black anodized aluminum diaphragm in the Dayton Audio Signature SIG150-4 Subwoofer offers several technical advantages. The one-piece construction minimizes connection points that could represent potential weak spots and ensures a more uniform diaphragm movement. The concave shape supports the structural integrity of the diaphragm, reducing distortion and enabling more precise sound reproduction. The black anodization protects the aluminum diaphragm from corrosion and enhances the aesthetic appearance of the Subwoofer. Additionally, the lightweight aluminum material helps reduce the overall mass of the diaphragm, increasing the response speed and allowing for faster and more accurate bass reproduction.

How does the ventilated voice coil and the raised spider contribute to the performance of the Dayton Audio Signature SIG150-4?

The Dayton Audio Signature SIG150-4 Subwoofer features a ventilated voice coil and a raised spider, which are crucial for performance. The ventilated voice coil ensures effective heat dissipation during operation, increasing the thermal stability of the Subwoofer and preventing overheating. This allows for continuous performance even under high loads. The raised spider provides precise control of diaphragm movement by reducing mechanical inertia and enabling a faster response to audio signals. This combination of improved heat dissipation and precise diaphragm control results in clearer and more powerful bass reproduction, especially with dynamic and demanding audio content.

What role does the open aluminum die-cast frame play in the heat dissipation of the Dayton Audio Signature SIG150-4 Subwoofer?

The open aluminum die-cast frame of the Dayton Audio Signature SIG150-4 Subwoofer plays a central role in efficient heat dissipation. Aluminum is an excellent heat conductor, and the open cast construction maximizes the surface area available for air to dissipate heat. This prevents heat buildup inside the subwoofer, reducing thermal stress on the electronic components and extending the device's lifespan. Additionally, the aluminum frame contributes to structural stability without adding unnecessary weight. The improved heat dissipation allows the SIG150-4 to deliver consistent performance, even during extended operation or at high volumes, ensuring reliable and consistently high audio quality.

How does the recessed stainless steel magnet cover support the aesthetics and functionality of the Dayton Audio Signature SIG150-4?

The recessed stainless steel magnet cover in the Dayton Audio Signature SIG150-4 Subwoofer offers both aesthetic and functional benefits. Visually, the stainless steel cover gives the subwoofer a modern and robust appearance that seamlessly integrates into various interior designs. Functionally, the recessed design contributes to the stability of the magnetic field by minimizing deflections and unwanted resonances. This enhances the overall performance of the subwoofer by allowing for more precise control of the diaphragm movement. Furthermore, the stainless steel cover protects the magnetic components from external influences such as dust and moisture, increasing the device's durability and reliability. Overall, the recessed magnet cover is an integral component that optimizes both the appearance and technical performance of the SIG150-4.

What frequency precision does the Dayton Audio Signature SIG150-4 Subwoofer offer thanks to its frequency response of 60-4000 Hz?

The Dayton Audio Signature SIG150-4 Subwoofer offers impressive frequency precision thanks to its wide frequency range of 60 to 4000 Hz. This extended range allows the Subwoofer to reproduce not only deep bass frequencies accurately but also higher frequencies typically covered by midrange speakers with high precision. This results in a more detailed and dynamic audio output that enables seamless integration into the overall audio system. The precise control of the frequency response is achieved through optimized diaphragm movement and improved inductance, minimizing distortion and maximizing sound clarity. Users benefit from a balanced sound quality that encompasses both powerful bass and clear midrange tones.

How does the maximum linear excursion of 4 mm affect the bass reproduction of the Dayton Audio Signature SIG150-4?

The maximum linear excursion of 4 mm in the Dayton Audio Signature SIG150-4 Subwoofer plays a crucial role in bass reproduction. A larger linear excursion allows the diaphragm to move greater volumes of air, resulting in stronger and deeper bass. This feature is particularly important when reproducing dynamic and bass-heavy music pieces, where precise and powerful bass components are required. The optimized excursion is supported by the design of the indexed cone/surround transition and the stable diaphragm structure, minimizing distortion and ensuring consistent bass reproduction. This ensures that the SIG150-4 delivers clear and assertive bass performance even at high volumes without losing precision.

How does the Dayton Audio Signature SIG150-4 support installation in vehicles with 5.25-inch speaker sockets?

The Dayton Audio Signature SIG150-4 Subwoofer is designed to integrate seamlessly into vehicles with 5.25-inch speaker sockets. With a nominal diameter of 150 mm and an impedance of 4 ohms, the Subwoofer fits into standardized speaker cutouts and is compatible with common audio systems. The precise dimensions and robust construction facilitate installation without extensive modifications to the vehicle. Additionally, the ventilated voice coil ensures optimal heat dissipation, which is particularly advantageous in the confined spaces of a vehicle. With the easy integration and high performance of the SIG150-4, users can quickly and efficiently upgrade their vehicle audio system to achieve impressive bass reproduction.

Manufacturer information / responsible person

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

Contact: info@audio-components.com