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  3. DS315-8
Dayton Audio DS315-8 12" (30cm) Mid-Woofer
SKU:  DS315-8
EAN:  844632095436
120 Watt

DS315-8

SKU:  DS315-8
EAN:  844632095436

Technical Highlights

  • Power: 120 watts RMS, 240 watts max, Impedance: 8 ohms.
  • Frequency Response: 25–2,500 Hz, Sensitivity: 91 dB.
  • Voice Coil: 49.5 mm diameter, Resonance: 24.2 Hz.
  • More technical details
€144,00
€144,00 €144,00
5% discount with credit card
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Only a few left in stock (2 pieces available)
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May 29, - May 30,
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€144,00
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DS315-8 by Dayton Audio Description

The Dayton Audio DS315-8 is a 12-inch (30 cm) mid-bass driver with 120 Watts RMS and 240 Watts maximum power handling. It operates with an 8 Ohm impedance and a sensitivity of 91 dB at 2.83 V/1 m. The frequency response ranges from 25 to 2,500 Hz, with a resonance frequency of 24.2 Hz. The construction includes a steel basket, a coated paper diaphragm, and a rubber surround. The voice coil uses copper wire and an aluminum former, with a voice coil diameter of 49.5 mm. The magnet material is ferrite, and the magnet weight is 2,184 g. The overall outer diameter is 314 mm, the total depth is 130 mm, the cutout diameter is 272 mm, and there are 5 mounting holes. Additional specifications: BL 15.6 Tm, Sd 506.7 cm², Vd 276.7 cm³, Vas 159 liters, Xmax 5.5 mm, Qts 0.31.

Features
  • 12-inch (30 cm) mid-bass driver
  • Power handling RMS 120 Watts
  • Maximum power handling 240 Watts
  • Impedance 8 Ohms
  • Sensitivity 91 dB at 2.83 V/1 m
  • Frequency response 25–2,500 Hz
  • Series Designer Series
  • Diaphragm coated paper
  • Surround rubber
  • Basket steel
  • Magnet material ferrite
  • Voice coil wire copper
  • Voice coil former aluminum
  • Overall outer diameter 314 mm
  • Total depth 130 mm
  • Cutout diameter 272 mm
  • Mounting holes 5
Technical Specifications
  • Model number DS315-8
  • Nominal diameter 305 mm
  • Voice coil diameter 49.5 mm
  • Magnet weight 2,184 g
  • DC resistance (Re) 6.1 Ohms
  • Voice coil inductance (Le) 1.43 mH at 1 kHz
  • Resonance frequency (Fs) 24.2 Hz
  • Mechanical quality (Qms) 1.79
  • Electrical quality (Qes) 0.37
  • Total quality (Qts) 0.31
  • Diaphragm mass (Mms) 97.4 g
  • Compliance (Cms) 0.44 mm/N
  • Diaphragm area (Sd) 506.7 cm²
  • Displacement volume (Vd) 276.7 cm³
  • BL product 15.6 Tm
  • Equivalent volume (Vas) 159 liters
  • Maximum linear excursion (Xmax) 5.5 mm

Dayton Audio DS315-8 Datasheet

Open datasheet

Frequently Asked Questions about DS315-8

What are the RMS and maximum load ratings of the Dayton Audio DS315-8 and how do they affect sound performance?

The Dayton Audio DS315-8 offers an RMS power handling of 120 watts and a maximum power handling of 240 watts. These power parameters allow the woofer to handle high volumes without distortion or damage. Thanks to its robust construction, the DS315-8 can be continuously used in demanding audio applications, such as subwoofer systems for vehicles or home theater setups. The high power handling ensures that the speaker delivers clean and precise sound reproduction even under intense use, which is especially important for users who value powerful bass performance.

How do the impedance and sensitivity of the Dayton Audio DS315-8 affect its integration into various audio systems?

The Dayton Audio DS315-8 has an impedance of 8 ohms and a sensitivity of 91 dB at 2.83 V/1 m. An impedance of 8 ohms makes it compatible with most common amplifiers and audio receivers, facilitating integration into various audio systems. The high sensitivity of 91 dB allows the woofer to produce loud sound pressure levels with less amplification power, increasing the system's efficiency. This combination ensures that the DS315-8 performs optimally in both powerful and compact audio setups, delivering consistent sound quality.

What frequency range does the Dayton Audio DS315-8 cover and how does this affect the listening experience?

The Dayton Audio DS315-8 offers a frequency response of 25 to 2,500 Hz, covering a wide bass range and accurately reproducing deep, powerful tones. This range is particularly important for representing bass lines and percussion instruments, enriching the listening experience with enhanced depth and realism of the audio output. The extended frequency range allows the DS315-8 to clearly and detailed reproduce both deep bass and mid frequencies, contributing to a more balanced overall sound reproduction and intensifying the listening enjoyment for music lovers.

What technical features of the voice coil of the DS315-8 contribute to sound fidelity?

The voice coil of the Dayton Audio DS315-8 is made of copper wire and has a diameter of 49.5 mm. Copper as a material ensures high conductivity and low losses, allowing the voice coil to operate efficiently and enabling precise power transfer to the diaphragm material. With a voice coil inductance (Le) of 1.43 mH at 1 kHz, the voice coil supports the resonance frequency of the woofer at 24.2 Hz. These characteristics minimize distortion and enhance sound fidelity, allowing the DS315-8 to deliver accurate and natural sound reproduction, which is especially appreciated in demanding audio applications.

What role do the Thiele Small parameters of the Dayton Audio DS315-8 play in integrating into a subwoofer system?

The Thiele Small parameters of the Dayton Audio DS315-8, such as the displacement volume (Vd) of 276.7 cm³ and the equivalent compliance volume (Vas) of 159 liters, are crucial for tuning a subwoofer system. These parameters affect bass reproduction and the overall performance of the speaker in an enclosure. The displacement volume determines how much air the woofer can move within the enclosure, while the equivalent compliance volume influences the type of enclosure needed for optimal sound reproduction. By properly considering these parameters, the DS315-8 can be efficiently integrated into various enclosure types to achieve the best possible bass reproduction and sound quality.

What dimensions of the Dayton Audio DS315-8 are relevant for compatibility with standard mounting locations in vehicles?

The Dayton Audio DS315-8 has an overall outer diameter of 314 mm and an overall depth of 130 mm, with a baffle cutout diameter of 272 mm. These dimensions are critical for compatibility with standardized mounting locations in vehicles, such as screw holes or cutouts in car doors or speaker boxes. Additionally, the woofer features five mounting holes that allow for flexible installation and adjustment to various vehicle models. The specific measurements ensure that the DS315-8 fits into most common vehicle environments without requiring major modifications, significantly simplifying the installation process.

How do the materials of the Dayton Audio DS315-8 contribute to the durability and performance of the speaker?

The Dayton Audio DS315-8 uses various materials to optimize both durability and performance. The basket and frame of the woofer are made of sturdy steel, providing a stable structure and enhancing the mechanical integrity of the speaker. The diaphragm material is made of coated paper, ensuring good resonance properties and light mobility for precise sound reproduction. The surround material is made of rubber, offering flexibility and durability. Furthermore, the DS315-8 features a resonance-free aluminum voice coil, which also contributes to sound fidelity by minimizing unwanted vibrations and enabling clear audio output.

What characteristics of the voice coil of the DS315-8 influence the electrical performance of the speaker?

The voice coil of the Dayton Audio DS315-8 has a direct current resistance (Re) of 6.1 ohms and an inductance (Le) of 1.43 mH at 1 kHz. The low direct current resistance allows for efficient power intake from the Amplifier, which improves the overall performance of the speaker. The inductance of the voice coil affects the reactance in the frequency range and contributes to the stability of audio output at higher frequencies. Together, these characteristics determine the electrical performance of the DS315-8 by influencing the efficiency of energy transfer and the speaker's responsiveness to various audio signals, resulting in consistent and powerful sound reproduction.

What recommendations are there for the optimal placement and setup of the DS315-8 for maximum sound quality?

For optimal sound quality of the Dayton Audio DS315-8, it is advisable to mount the woofer firmly and stably to minimize vibrations and unwanted movements. The placement should be chosen so that the sound baffle diameter of 272 mm can radiate freely forward to ensure clear bass reproduction. It is important to consider the dimensions of 314 mm in overall outer diameter and 130 mm in depth to ensure that the speaker has enough space in the intended installation area. Additionally, positioning should occur in a damp-proof enclosure that meets the requirements of the Thiele Small parameters to avoid resonances and ensure precise sound reproduction.

What is meant by the maximum linear excursion (Xmax) of the DS315-8, and how does it affect audio performance?

The maximum linear excursion (Xmax) of the Dayton Audio DS315-8 is 5.5 mm, which represents the maximum movement of the diaphragm that can be achieved without distortion or clipping. A larger Xmax allows the woofer to reproduce deeper and more dynamic bass frequencies, as the diaphragm can move more air. This results in more powerful and precise bass reproduction, especially at higher volumes or in demanding audio applications. The Xmax of 5.5 mm in the DS315-8 thus contributes to enhancing the overall performance and sound quality of the speaker by improving its ability to handle large sound waves without loss of quality.

Manufacturer information / responsible person

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


Contact: info@audio-components.com