DS18 Flush Mount / Surface Mount 4 Channel Class D Amplifier With Acrylic Cover for Custom Installation 4 X 180 Watts RMS @ 4 Ohm 8ga Amp Kit it doesn’t take too much

it doesn’t take too much for these tweeters to get extremely LOUD

Mounting Depth: 7

In diesel applications

-11   "A" Rating  Steiner Tunnel

DS18 Flush Mount / Surface Mount 4 Channel Class D Amplifier With Acrylic Cover for Custom Installation 4 X 180 Watts RMS @ 4 Ohm 8ga Amp Kit it doesn’t take too muchTECHNICAL DATA DOWNLOAD THE USER MANUAL SPECS SKU FX4 Total Watts (Peak) 3000W RMS Power @ 4 ohm 4 x 180W RMS Power @ 2 ohm 4 x 250W RMS Power @ 1 ohm N A RMS Power @ 4 ohm Bridge 2 x 500W Audio Frequency Response 20Hz 20KHZ Signal to Noise Ratio 87dB Efficiency @ 4ohm 79% Damping Factor 80 Input Impedance 28Kohms Channel Separation 60dB Total Harmonic Distortion (THD) 0. 15% Low Level Input Range 0. 3 6V High Level Input N A Selectable X Over LPF HPF