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Dayton Audio

Reference RSS390HF-4

15" (38cm) Subwoofer

2 Reviews

389,00€
389,00€ 389,00€
incl. VAT , possibly plus shipping

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Highlights

  • Power 500 watts RMS, impedance 4 ohms, sensitivity 91.2 dB.
  • Frequency response 18-800 Hz, voice coil diameter 64 mm, BL 15 TB.
  • Resonance 19.5 Hz, total quality (Qts) 0.43, Xmax 14.0 mm.
Seen more cheaply Personal Offer
brand: Dayton Audio
Delivery time:
Available, in 2-5 days with you
Number:
Piece
Watt RMS:
500
Subwoofer Type:
ferrite
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389,00€
389,00€ 389,00€

The Dayton Audio Reference RSS390HF-4 is a top-notch 15" (38cm) subwoofer. This subwoofer is known for its impeccable performance and outstanding quality, as we can expect from Dayton Audio. With a large vented motor for a quiet stroke and a lightweight, black anodized aluminum cone for added stiffness, it ensures extremely low distortion. Additionally, it is suitable for sealed or vented enclosures and made from high-quality materials, promising a long lifespan. As a highlight, it offers reduced back-EMF thanks to its 2-layer coil.

HighLights

  • The extensively ventilated motor eliminates compression and allows for a quiet impact.
  • Light black anodized aluminum cone for stiffness and reduced moving mass
  • Triple short-circuit ring motor for extremely low distortion
  • 2-layer coil for reduced back-EMF
  • Suitable for closed or ventilated enclosures
  • High-quality materials for a long lifespan

properties

  • 15" (38cm) Subwoofer
  • Load capacity 500 Watts RMS
  • Load capacity Max 1000 Watts
  • Impedance (Z) 4 Ohm
  • Sensitivity 91.2 dB @ 2.83V/1m
  • Frequency response 18 - 800 Hz
  • Winding coil diameter 64 mm
  • Weight Magnet 150 oz.
  • Direct current resistance (Re) 3 Ohm
  • Inductance (Le) 0.92 mH @ 1 kHz
  • Resonance frequency (Fs) 19.5 Hz
  • Mechanical Quality Class (Qms) 3.02
  • Electrical quality (Qes) 0.50
  • Total quality (Qts) 0.43
  • Moving mass (mms) 306g
  • Suspension compliance (Cms) 0.22 mm/N
  • Membrane area (Sd) 829.6 cm²
  • Displacement volume (Vd) 1,161.4 cm³
  • Power Factor (BL) 15 TB
  • Equivalent Volume (Vas) 212 Liters
  • Maximum deflection (Xmax) 14.0 mm
  • Cone / Membrane Material Black anodized aluminum cone
  • Sickening material rubber
  • "Winding wire material copper"
  • Material for the winding form of aluminum
  • Material basket / frame aluminum casting
  • Magnetic Material Ferrite
  • Outer diameter 388.4 mm
  • Total depth 178 mm
  • Cut-out diameter 355.8 mm
  • Mounting holes 8
  • Closed volume 81.55 liters
  • Closed F3 37 Hz
  • Bass reflex volume 140 liters
  • Bass reflex F3 21 Hz
The Dayton Audio Reference RSS390HF-4 shines with an impressive audio performance of 500 watts RMS and a maximum load capacity of 1000 watts. Thanks to the large diaphragm area of 829.6 cm² and the effective ventilation of the motor, precise bass reproduction with minimal distortion is achieved. Particularly noteworthy is the sensitivity of 91.2 dB @ 2.83V/1m, which ensures powerful sound reproduction that supports even demanding audio applications. Additionally, the subwoofer impresses with a frequency response of 18 - 800 Hz and the resulting broadband sound quality, which impressively represents both low and mid frequencies.
The Dayton Audio Reference RSS390HF-4 is made of high-quality, black anodized aluminum for the cone, giving it impressive stiffness and low moving mass. The subwoofer also uses a cast aluminum basket, which increases its structural integrity while improving sound quality. The voice coil wire is made of copper, providing excellent electrical conductivity, while the material of the voice coil former is also made of aluminum. The magnetic component is made of ferrite, and the surround material is rubber, ensuring lasting flexibility and durability.
The sound quality of the Dayton Audio Reference RSS390HF-4 significantly benefits from its carefully tuned technical parameters. The resonance frequency of 19.5 Hz allows for deep bass reproduction, while the Qms parameter of 3.02 indicates that mechanical losses are minimal. The electrical quality Qes of 0.50 and the total value Qts of 0.43 signal high efficiency and controlled, precise bass. The moving mass of 306 g and the compliance of the suspension of 0.22 mm/N support a smooth sound. Together with the maximum deflection of 14 mm, a dynamic audio reproduction is achieved that reproduces every note in detail.
The Dayton Audio Reference RSS390HF-4 is versatile, as it is suitable for both sealed and vented enclosures. In sealed enclosures of about 81.55 liters, it offers an F3 of 37 Hz, which ensures concentrated and precise bass reproduction. For vented enclosures, a volume of 140 liters is recommended to achieve deeper bass reproduction, with an F3 of 21 Hz. This allows for a diverse adaptation to acoustic preferences and environments, enabling the subwoofer to be optimally integrated into both home theater applications and music systems.
When installing the Dayton Audio Reference RSS390HF-4, its dimensions are crucial. The outer diameter is 388.4 mm, while the cutout diameter is measured at 355.8 mm, which must be taken into account when fitting into enclosures. The total depth of 178 mm allows for sufficient space inside the enclosure, and care should be taken with the positioning of the mounting holes (eight in total). Additionally, the weight of the magnet at 150 oz is an aspect that should be considered in the enclosure design to ensure stable mounting and optimal audio performance.
The 2-layer voice coil of the Dayton Audio Reference RSS390HF-4 offers significant advantages in reducing back-EMF, ensuring cleaner and more accurate reproduction, especially at high volumes. This design helps improve the impulse fidelity of the subwoofer, which is important for demanding musical pieces. The effectiveness achieved allows for clear sound even in dynamic passages, while the structurally solid aluminum construction ensures maximum thermal dissipation to guarantee the longevity of the subwoofer even under intense use.
The black anodized aluminum cone of the Dayton Audio Reference RSS390HF-4 is central to its sound performance. The stiffness of the material reduces distortions that can occur with conventional cone materials. The lower weight decreases the moving mass, leading to faster response times and clearer bass reproduction. These characteristics help ensure that deep and complex bass notes are reproduced with precision, without losing sound details. This enables an overall convincing audio playback not only in theoretical applications but also in realistic listening environments.
The Thiele Small parameters that characterize the Dayton Audio Reference RSS390HF-4 illustrate its tuned performance. The resonance frequency (Fs) of 19.5 Hz indicates deep efficiency, while the total quality factor (Qts) of 0.43 represents a balance between sensitivity and frequency response. The moving mass (mms) is 306g and, together with the compliance (Cms) of 0.22 mm/N, influences the dynamic properties that the speaker offers. The force factor (BL) is 15 Tm, indicating strong drive and high precision. These factors together guarantee an optimal sound profile for various application fields.
The triple short-circuit rings of the Dayton Audio Reference RSS390HF-4 significantly contribute to distortion minimization. These rings act as dynamic energy dissipation systems that reduce the inductive peaks during the movement of the voice coil. This optimizes the linearity of the magnetic field in the air gap, leading to a more accurate impulse response and thus to pure sound reproduction. The more effective magnetic control also contributes to heat dissipation, which in turn improves thermal stability. The combination of these effects ensures that even at high power output, the sound of the subwoofer remains exceptionally clear and low in distortion.
The Dayton Audio Reference RSS390HF-4 can be used in different vehicle models due to its flexible enclosure compatibility. Before installation, the available space size in the vehicle should be checked, as the outer diameter of 388.4 mm and the total depth of 178 mm are the primary factors for the decision. However, due to its generous dimensions, this 15-inch subwoofer may not fit in smaller vehicle types. It is recommended to use a suitable enclosure to optimally maximize acoustic performance. This will require model-specific installation or adaptation to the vehicle's acoustics.

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


Contact: info@audio-components.com

Customer Reviews

Based on 2 reviews
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C
Customer
sehr zufrieden

Der Subwoofer ist in ein 90 Liter geschlossenem Gehäuse eingebaut. Geht super für Musik und Heimkino.

A
Artur G.

Alles zu vollster Zufriedenheit. Top Laden, guter Service schnelle Lieferung.

Product Specifications

Manufacturer

Dayton Audio

Product type

15" (38cm) subwoofer

Features

  • Highlights

    • Power 500 watts RMS, impedance 4 ohms, sensitivity 91.2 dB.
    • Frequency response 18-800 Hz, voice coil diameter 64 mm, BL 15 TB.
    • Resonance 19.5 Hz, total quality (Qts) 0.43, Xmax 14.0 mm.

  • Uvp

    389

weight

10.9 kg

Technical data

Watt RMS Load Capacity

500

configurators

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Your advantages with Masori

Buy Dayton Audio Reference RSS390HF-4 subwoofer online: Powerful components for an incomparable sound experience

The Dayton Audio Reference RSS390HF-4 subwoofer is the ideal candidate for generating powerful bass tones in a home theater or car hi-fi system. With a power handling of 500 watts RMS and a maximum output of 1000 watts, this 15 subwoofer delivers ample power for intense sound reproduction. Thanks to its 4 ohm nominal impedance, it also offers remarkable flexibility for integration into various audio systems. Its sensitivity of 91.2 dB at 2.83 V/1 m ensures efficient sound conversion, while the frequency response of 18 to 800 Hz ensures that even the lowest frequencies can be perceived with excellent clarity. At masori.de, you benefit from the lowest price guarantee, which means you can always purchase the RSS390HF-4 at the best possible price. Seize this opportunity and take your audio system to the next level.

Large-area ventilated motor: Reduced distortion and quiet operation

The Dayton Audio subwoofer is equipped with an innovative, large-area ventilated motor. This technology minimizes compression effects and enables particularly quiet operation, even at high volumes. This results in extremely precise bass reproduction without annoying distortion. In a typical car hi-fi market, such a ventilated motor is not always a given. This feature makes the Reference RSS390HF-4 an excellent choice for sealed or vented enclosures. Without this ventilation, the risk of acoustic distortion and heat buildup would be significantly higher.

Black anodized aluminum cone: combination of lightness and stability

Another highlight of this subwoofer is the black anodized aluminum cone, which ensures maximum rigidity and reduced moving mass. This construction contributes significantly to minimizing overall distortion while increasing sonic fidelity. Compared to conventional cone materials, aluminum offers an excellent balance between weight and strength, enabling precise musical reproduction. A heavier cone, on the other hand, could limit agility, while a lighter one would be at risk of yielding under high pressure.

Triple short-circuit ring motor: For unprecedented distortion minimization

The RSS390HF-4 from Dayton Audio utilizes a triple squirrel-cage motor, which drastically reduces harmonic distortion. This special motor design is among the most advanced developments in loudspeaker technology and significantly improves the linearity of the magnetic field. Such high-tech features are often not found in other subwoofers, giving the Dayton Audio model a decisive advantage. Reducing distortion levels is essential to ensure high fidelity, especially with demanding bass tones.

2-layer voice coil: Efficient reduction of back EMF

A crucial factor in the performance of this subwoofer is the dual-layer voice coil, which ensures efficient back EMF reduction. This effect is essential for optimizing the speaker's dynamic impulse response and avoiding delays. This feature promotes the accuracy and clarity of reproduction often sought after in subwoofers of this class. Compared to conventional single-layer coils, a superior solution has been implemented here, effectively minimizing distortion. A simple design would increase the potential for unwanted intermodulation effects.

Impedance of 4 ohms: flexibility and wide range of applications

Another key specification of the RSS390HF-4 is its 4-ohm impedance. This not only ensures compatibility with a wide range of amplifiers, but also allows multiple units to be operated in parallel without the risk of overloading. The car hi-fi market often features subwoofers with higher or lower impedance, which limits configurations. Thanks to its universal 4-ohm impedance, the Dayton Audio subwoofer presents itself as a flexible module for a wide variety of applications, whether in a home theater or a vehicle.

Dimensions: Precise installation for optimized surround sound

The Dayton Audio Reference RSS390HF-4's external dimensions, with an outer diameter of 388.4 mm and a total depth of 178 mm, are specifically designed to maximize space. A cutout diameter of 355.8 mm and eight mounting holes ensure simple and secure installation. These dimensions facilitate integration into a wide variety of installations. A precise installation is essential to avoid sound loss and maximize bass reproduction.

High-quality cast aluminum basket: robustness and precision

The subwoofer features a cast aluminum basket for exceptional robustness and precision. This construction ensures precise component alignment and prevents unwanted resonances that could impair sound quality. A solid basket is essential to maintain the structural integrity of the subwoofer, especially during intensive bass processing. A less robust design would potentially cause unwanted vibrations and thus reduce sound precision.

Thiele-Small Parameters: Optimal adjustment for individual bass reproduction

The Thiele-Small parameters of the RSS390HF-4, particularly the resonance frequency (Fs) of 19.5 Hz and the suspension compliance (Cms) of 0.22 mm/N, provide valuable information for matching the loudspeaker enclosure. These values ​​allow the bass reproduction to be precisely matched to the enclosure volume, thus achieving maximum efficiency and sound quality. If these parameters were different, they could cause an imbalance in the reproduction and make the loudspeaker less adaptable. For further information, installation assistance or expert advice on this impressive subwoofer as well as general improvement of your sound system, visit Masori's specialised expert support FAQ & Help , the Audio Blog or find out about on-site installation in Frankfurt (Oder) .