Dayton Audio Reference RSS390HF-4
15" (38cm) subwoofer
/piece
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Description
The Dayton Audio Reference RSS390HF-4 is a premium 15" (38cm) subwoofer. This subwoofer is renowned for its impeccable performance and outstanding quality, as we have come to expect from Dayton Audio. With a large vented motor for a quiet touch and a lightweight, black anodized aluminum cone for added rigidity, it provides extremely low distortion. In addition, it is suitable for closed or vented cabinets and is made of high-quality materials, which promises a long service life. As a highlight, it offers reduced back EMF thanks to its 2-layer coil.
Highlights
- The extensively ventilated motor eliminates compression and enables a quiet stop
- Lightweight black anodized aluminium cone for rigidity and reduced moving mass
- Triple short-circuit ring motor for extremely low distortion
- 2-ply coil for reduced baking EMF
- Suitable for closed or ventilated enclosures
- High-quality materials for a long service life
Properties
- 15" (38cm) subwoofer
- Power handling 500 watts RMS
- Max. load capacity 1000 watts
- Impedance (Z) 4 Ohm
- Sensitivity 91.2 dB @ 2.83V/1m
- Frequency response 18 - 800 Hz
- Voice coil diameter 64 mm
- Weight magnet 150 oz.
- DC resistance (Re) 3 Ohm
- Voice coil inductance (Le) 0.92 mH @ 1 kHz
- Resonant frequency (Fs) 19.5 Hz
- Mechanical quality class (Qms) 3.02
- Electrical quality (Qes) 0.50
- Overall quality (Qts) 0.43
- Moving mass (mms) 306g
- Compliance of the suspension (Cms) 0.22 mm/N
- Diaphragm area (Sd) 829.6 cm²
- Displacement volume (Vd) 1,161.4 cm³
- Force factor (BL) 15 TB
- Equivalent volume (Vas) 212 liters
- Maximum deflection (Xmax) 14.0 mm
- Cone / diaphragm material Black anodized aluminium cone
- Bead material rubber
- Copper voice coil wire material
- Material of the voice coil former Aluminum
- Material basket / frame cast aluminum
- Magnetic material ferrites
- Outer diameter 388.4 mm
- Total depth 178 mm
- Cut-out diameter 355.8 mm
- Fixing holes 8
- Closed volume 81.55 liters
- Closed F3 37 Hz
- Bass reflex volume 140 liters
- Bass reflex F3 21 Hz
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