Alpine type r 1000w sub

General-Subwoofers
Diaphragm Material : Kevlar Reinforced Pulp
Magnetic Weight : 64oz.
Mounting Depth (top mount) : 152mm (6”)
Mounting Diameter (top mount) : 231mm (9-3/32”)
Recommended Box Types : Sealed/Vented/Bandpass
Recommended Sealed Box Volume : 0.55 – 0.8 cu. ft.
Spider Material : Nomex
Voice Coil Diameter : 50mm
Power Handling
Power Handling Capacity (Peak) : 1000W
Power Handling Capacity (RMS) : 300W
Thiel Small Parameters
Coil Height (Hvc) : 36.7mm
Cone Area (Sd) : 320.47 sq. cm
D.C.Coil Resistance (Re) : 1.8 ohm + 1.8 ohm
Electrical Q (Qes) : 0.40
Equivalent Suspension Stiffness (Vas) : 29 liters(1.02cu.ft.)
Free Air Resonance (Fs) : 29Hz
Frequency Response : 28Hz – 1kHz
Gap Height (Hag) : 10mm
Impedance (Nominal) : 2 ohm + 2 ohm
Inductance (Le) : 2.67mH at 1kHz (0.88mH at 20kHz)
Linear Excursion (X linear) : 13.35mm
Maximum Excursion (X peak) : 26.7mm
Mechanical Excursion (Peak-to-Peak) : 55mm
Mechanical Q (Qms) : 8.93
Sensitivity : 85 dB/W/M
Total Loudspeaker Q (Qts) : 0

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