PARTS EXPRESS Bass Stopper Inline Crossover 5.6 kHz/2.8 kHz
The Bass Stoppers are designed to prevent damaging low frequencies from reaching automotive midrange and high frequency drive units.
WBT 0820 Silver Solder 4% Silver Content 1/2 lb.
Parts Express DMM Digital Multimeter with LC Inductance Capacitance and Frequency
InstallGear 14 Gauge AWG 100ft Speaker Wire True Spec and Soft Touch Cable