Kicker ST7MR8 Midrange Speakers 8-Ohm DS18 Why do I need the

Why do I need the Energie 1600

For best performance

The DS18 INF-55AH INFINITE 55 AH AGM Power Cell is a high-performance 12-volt battery engineered specifically for high-demand car audio systems

Compact 8″ format allows deep bass performance in space-constrained enclosures

Kicker ST7MR8 Midrange Speakers 8-Ohm DS18 Why do I need thePA (Pro Audio) Style, High Output PA (Pro Audio) style woofers built for extreme loudness Square cone design provides nearly 20% more output Extreme power handling and efficiency Voiced for clear vocals cutting through very loud bass Perfect for competition level SPL systems Exceptionally wide frequency response Square, pressed pulp cone with treated cloth surround Spring loaded terminals accept 12 AWG wire