DAYTON AUDIO RSS390HF-4 Reference Speaker Driver Subwoofer Aluminium 500W 4 Ohm 91dB 18Hz - 800Hz Ø38cm

DAYTON AUDIO RSS390HF-4 Reference HP de Grave/Subwoofer 38cm

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Shipping date: 25-01-2022.

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Integrated into the "Reference Series" range DAYTON AUDIO, the unit of severe RSS390HF-4 takes up the criteria of quality and performance that made the critical success of the line "RS" of the American manufacturer.

As all the speakers in the series reference, the main purpose of this subwoofer is to maintain extremely low distortion rate despite a dizzying descent into the grave below.

So the intermodulation distortion 2nd and 3rd orders are they kept in check by the use of three separate electrical shortcuts internal engine.

A spider aramid fiber, with a thermal and mechanical resistance outside the norm, helps to ensure a silent and linear excursion of the moving equipment.

significant enough, the RSS390HF-4 adopts a more devastating look with its aluminum cone anodised black, its wide suspension half roll in high quality rubber, and rigid chassis owner and perfectly ventilated.

widely ventilated motor eliminating harmful compression phenomena linearity and silence of the tour
Cone highly resistant Anodized Aluminum Black
Triple electrical pathways motor for minimum distortion
dual coil layer providing superior protection against EMI
Suitable for installation in closed box or bass reflex
high quality building materials for longer life

Optimum Cabinet Size (BassBox 6)
Volume (sealed)81.5 L
Sealed F337 Hz
Volume (vented)253.7 L
Vented F321 Hz
DC resistance3 ohmRe
Inductance of the coil0.92 mH @ 1kHzLe
Resonant frequency19.5 Hzfs
mechanical quality factor3.02Qms
electrical quality factor0.5Qes
total quality factor0.43Qt
Moving mass + air load306 gMms
Compliance of suspension0.22 mm / NCMS
Membrane surface829.6 cm²sd
Maximum air volume displaced1.161.4 cm³Vd
Factor strength15 TmBL
Volume mass of air equivalent to the compliance of the moving212 litersVas
maximum linear excursion14.0 mmXmax
diameter VC64 mm
Sensitivity91.2 dB @ 2.83V / 1mSPL
supported power500RMS
Frequency response18-800Hz
Data sheet
Speaker Power (W RMS)500.0
Speaker TypeSubwoofer
Impedance (Ω)4
Loudspeaker diameter (mm)380.0
Diaphragm typeAluminium
Efficiency / Sensitivity (dB)91.0
Max Linear Excursion (Xmax) (mm)14.0
Lowest frequency (Hz)18
Highest frequency (Hz)800
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