Best Legacy Audio Crossovers

KRK S10.4 S10 Generation 4 10" 160 Watt Powered Studio Subwoofer

GOOACC 5PCS Auto Trim Removal Tool Kit No-Scratch Pry Tool Kit for Car Door Clip Panel & Audio Dashboard Dismantle -5PCS

POWER ACOUSTIK RZ1-2300D RAZOR Nano 1 Channel Mono 2300 Watt Amplifier (Black)

POWER ACOUSTIK RZ4-1200D RAZOR Nano 4 Channel 1200 Watt Amplifier (Black)

BOSS Audio R4002 Riot 800-Watt Full Range, Class A/B 2 to 8 Ohm Stable 2 Channel Amplifier, Black

Pyle PLMRA420 4-Channel 1000W Waterproof Marine Bridgeable MOSFET Amplifier

BOSS AUDIO R3002 Riot 600-Watt Full Range, Class A/B 2-8 Ohm Stable 2 Channel Amplifier with Remote Subwoofer Level Control

The Ultimate Hits Collection

BOSS AUDIO R6002 Riot 1200-Watt Full Range, Class A/B 2-8 Ohm Stable 2 Channel Amplifier with Remote Subwoofer Level Control

BOSS Audio Systems AR1200.2 2 Channel Car Amplifier – 1200 Watts, Full Range, Class A/B, 2-4 Ohm Stable, MOSFET Power Supply, Bridgeable