Dayton Audio - DS115-8

The Dayton Audio DS115-8 is a 4-inch woofer designed for audiophiles and speaker designers seeking high-fidelity sound in a compact form factor. As part of Dayton Audio's Designer Series, the DS115-8 combines aesthetic appeal with exceptional performance, making it a versatile choice for various audio applications.​

Key Features:

• Coated Paper Cone with Half-Roll Rubber Surround: These materials enhance durability and provide accurate sound reproduction, ensuring longevity and consistent performance over time. ​

• Low-Profile Cosmetic Frame: Designed for front mounting without the need for countersinking, the DS115-8's frame ensures a clean and straightforward installation process. ​

• Optimized Frequency Response: The DS115-8 delivers a smooth frequency response from 60 Hz to 8,000 Hz, simplifying filter design and ensuring compatibility with standard crossovers. ​

• Vented Pole Piece: This design feature minimizes power compression and maximizes reliability, contributing to consistent audio quality even at higher volumes. ​

• Generous Xmax Capability: With a maximum linear excursion of 4.1 mm, the DS115-8 allows for moderate bass boost, enabling users to tailor the audio response to their preferences. ​

• Aesthetic Consistency: The DS115-8 maintains a visual harmony with Dayton Audio's DVC Series subwoofers and passive radiators, making it an excellent choice for custom speaker projects where appearance matters.

Recommended Enclosures:

For optimal performance, Dayton Audio suggests the following enclosure configurations:

• Sealed Cabinet (Acoustic Suspension):

  • Volume: 0.07 cubic feet​

  • 3 dB Down-Point (F3): 124 Hz​

  • Low-Frequency Limit at Rated Power: Approximately 70 Hz​

• Vented Cabinet (Bass Reflex):

  • Volume: 0.09 cubic feet​

  • 3 dB Down-Point (F3): 70 Hz

  • Low-Frequency Limit at Rated Power: Approximately 55 Hz​

These enclosure designs are optimized to provide deep, accurate bass response while maintaining the speaker's structural integrity and performance. ​

Specifications:

• Nominal Diameter: 4 inches​

• Impedance: 8 ohms​

• Power Handling: 35 watts RMS, 70 watts maximum​

• Frequency Response: 60 Hz to 8,000 Hz​

• Sensitivity: 85.3 dB at 2.83V/1m​

• Resonant Frequency (Fs): 55.2 Hz​

• Mounting Details:

  • Overall Diameter: 4.55 inches​

  • Baffle Cutout Diameter: 3.69 inches​

  • Depth: 2.15 inches​

In summary, the Dayton Audio DS115-8 is a thoughtfully engineered speaker driver that balances aesthetic elegance with high-fidelity audio performance. Its design features cater to both the practical needs of speaker builders and the auditory expectations of discerning listeners, making it a valuable component in various audio applications.