RU1575ND-04 15" SUBWOOFER for Sound System
Basic Characteristics:
- Nominal Diameter: 388 mm
- Nominal Impedance: 4 Ω
- Minimum Impedance: 3 Ω
- AES Power Rating: 450 W
- Sensitivity: 94 dB
- Frequency Range: 30-3000 Hz
- Voice Coil Diameter: 75.5 mm
- Chassis Material: Aluminium
- Magnet Material: Ferrita
- Magnet Dimensions (WXDXH): 25×10×13 mm
- Voice Coil Material: COPPER
- Former Material: Glass Fiber
- Cone Material: Water Proof Treated Paper
- Surround Material: Rubber
- Xmax (Maximum Linear Excursion): 8 mm
- Xmech (Mechanical Excursion): 15 mm
- Gap Height: 12 mm
- Voice Coil Winding Height: 22 mm
Parameters:
- DC Resistance (Re): 0.9 Ω
- Resonance Frequency (Fs): 30 Hz
- Moving Mass (Mms): 232 g
- Compliance (Cms): 0.11 mm/N
- Force Factor (BxL): 19.7 Tm
- Mechanical Q-Factor (Qms): 4.6
- Electrical Q-Factor (Qes): 0.37
- Total Q-Factor (Qis): 0.35
- Equivalent Air Volume (Vas): 112 L
- Voice Coil Inductance (Le at 1 kHz): 0.78 mH
- Diaphragm Area (Sd): 855 cm²
- Reference Efficiency (Eta0): 0.89 %
Mounting & Shipping Information for Sound System Integration:
- Overall Diameter (A): 388 mm
- Bolt Circle Diameter (B): 360 mm
- Bolt Hole Diameter (C): 372.5 mm
- Front Mount Baffle Cut-out (D): 183 mm
- Mounting Depth (E): 167 mm
- Overall Depth (F): 6.5 mm
- Multipack Size (WXDXH): 425x420×215 mm
