Pioneer TS-G1020S Tweeters -Onboard crossovers: each zone is

-Onboard crossovers: each zone is equipped with separate filters for high-pass (off/80/100/120 Hz) and low-pass (off/60/80/100 Hz)

Titanium Classic Grille/Tweeter Assembly for MX650

6 Sealed Polycarbonate LED tubes: (4) 18" & (2) 48"

Dual-concentric rotary controls with stops

you don't need to understand how it works

Pioneer TS-G1020S Tweeters -Onboard crossovers: each zone isThe TS G1020S 4. 0" two way speaker with 210 W max power (30 W nominal) features Pioneer's extremely strong and lightweight Injected Molded Polypropylene (IMPP) cone for improved sensitivity and reduced distortion. The Conex damper delivers higher power handling and deeper bass, while the 25 mm balanced dome tweeter reproduces highs with great performance and musicality. These speakers are designed with a shallow mounting depth for easy installation