Hertz MPK 163.3 + MPX 690.3 – A Full-System Upgrade With Big, Detailed Energy

This combo is for drivers who want high-end clarity up front and massive, room-filling sound in the rear. Together, the Hertz MPK 163.3 and MPX 690.3 create a powerful, balanced system that delivers next-level performance from every angle.

Hertz MPK 163.3 – The Precision Front Stage

The MPK 163.3 3-way component set brings studio-grade clarity to your doors. With a dedicated mid-woofer, midrange, and Tetolon dome tweeter, this system delivers:

• Silky highs

• Detailed, lifelike vocals

• Strong, punchy midbass

• A wide, realistic soundstage

Perfect for high-resolution audio and serious listeners who want every detail to shine.

Hertz MPX 690.3 – Big 6x9 Muscle for the Rear

The MPX 690.3 is the rear-fill powerhouse, adding:

• Huge output

• Deep, punchy midbass

• Crisp, clean highs

• Warm, energetic mids

These Mille Pro 6x9s keep up with the front stage effortlessly, adding depth, impact, and volume without distortion.

Why This Combo Hits So Hard

Paired together, the MPK 163.3 and MPX 690.3 create a full-vehicle sound experience that’s loud, clean, balanced, and full of emotion. Up front, you get precision and imaging. In the back, you get power and presence. Everywhere, you get that signature Hertz Mille Pro warmth and energy.

Perfect for: Drivers who want a premium, high-performance Hertz system with front-stage accuracy and rear-stage authority — a full upgrade that sounds incredible at any volume.