BIG. SUBWOOFER 🔊 18 🔊🔊🔊🔊🫨🫨🫨 USED LIKE NEW EVL-18 D2 UPC (contact info removed)79 General Specifications Size 18" Type Car Subwoofer Cone Type Competition Grade Pressed Paper Cone RMS Power 1250 Watts Peak Power 2500 Watts Surround Type Stitched High Roll Foam Surround Voice Coil Size 3.00" Magnet Slug Count Double Voice Coil Layers 4 Voice Coil Material Black Coated Copper (CCAW) Voice Coil Impedance Dual 2 Ω T/S Parameters Bl 20.0 n/a Fs 31.2 Hz Re Dual 2 Ω Sd 1164.1 cm2 Cms 0.042 mm/N Mms 424.0 gr Qes 0.44 Qms 5.65 Qts 0.42 Vas 81.0 L Nref 0.42% Xmax 23.5 mm (one-way) Sensitvity 88.0 dB AMPLIFIER Type Monoblock Car Amplifier Class D Bridgeable No Strappable No Fuse Rating 120 Amp MOSFET Type High Speed MOSFET Power Supply Damping Factor 150< Amplifier Width 6.20" Bass EQ (Boost) Yes (0‚+6 dB‚+12 dB) Output Channels 1 RCA Line Output No Turn-On Circuit Soft Turn-on Circuit Working Voltage 8.5V - 16V Amplifier Height 2.25" Amplifier Length 14.37" Subsonic Control Off - 50Hz Tri-Mode Capable No Frequency Response 20Hz - 250Hz RMS Power at 1 Ohm 1500 Watts x 1 Channel (14.4v) Peak Power at 1 Ohm 2300 Watts x 1 Channel (14.4v) RMS Power at 2 Ohms 930 Watts x 1 Channel (14.4v) RMS Power at 4 Ohms 550 Watts x 1 Channel (14.4v) Efficiency at 4 Ohms 0.9 Protection Built-in? Yes - 4-Way (Thermal‚Voltage‚Speaker‚DC) Power & Ground Inputs 4 Gauge Signal-to-Noise Ratio 85 dB Low Level Input (Gain) 6V - 0.2mV Low Pass Filter (Variable) 50Hz - 220Hz Power & Protection Indicators Yes - LED Indicators Remote Bass Knob & Cable Included Yes Product Info MPN RP-1500.1D UPC (contact info removed)32 Real World Amplifier Dyno Test Results Dynamic (Peak) Power at 1 Ohm 1,873 Watts x 1 Channel (14.4v)