Hertz Mille Pro MPK 163.3 6.5" 3-Way Component Speakers, 150W RMS, 4Ω, Pair

Hertz MPK 163.3 PRO is a Mille Pro Series 6.5" 3-way component speaker system built around the MP 165.3 woofer, MP 70.3 midrange, and MP 25.3 tweeter, using a dedicated MPCX 3.3 passive crossover network.

This system is designed for installs that want a full 3-way front stage (woofer + mid + tweeter) with a passive crossover solution, using optimized crossover points and level adjustments to balance the drivers in real-world door/dash placements.

Key Performance Features

• 3-way component system: woofer + midrange + tweeter
• Dedicated MPCX 3.3 passive crossover network
• Tweeter level adjustment: 0 / +2 dB
• Midrange level adjustment: 0 / +2 dB
• Optimized passive crossover points for 3-way operation

Power Handling

• Continuous: 150 W
• Peak: 300 W
• Impedance: 4 Ω

Crossover / Tuning

• Crossover type: 3-Way Passive Crossover
• Crossover cut-off: 450 Hz – 5.5 kHz
• Level adjustments: Tweeter 0 / +2 dB; Midrange 0 / +2 dB

Installation Use Cases

• 3-way front stage builds (woofer in doors + mid/tweet in sail/dash/A-pillar)
• High-output, high-detail front staging with passive crossovers
• Systems that need level trimming for midrange/tweeter balance in-cabin

Technical Specifications

• Brand: Hertz
• Series: Mille Pro
• Model: MPK 163.3 PRO
• UPC: 8018823114042
• System size: 165 mm (6.5 in.)
• Sensitivity: 92 dB SPL
• Frequency response: 40 Hz – 22.5 kHz
• Tweeter diaphragm: 29 mm (1.14 in.)
• Woofer voice coil Ø: 25 mm (1 in.)
• Tweeter voice coil Ø: 25 mm (1 in.)
• Weight (woofer): 1.07 kg (2.36 lb)
• Weight (tweeter): 0.07 kg (0.15 lb)
• Weight (crossover): 0.43 kg (0.95 lb)

What’s Included

• (2) 6.5" woofers
• (2) midrange speakers
• (2) tweeters
• (2) MPCX 3.3 passive crossovers
• Mounting accessories (as supplied by manufacturer)
• User documentation

Why Buy From MCOR Automotive

• Authorized Hertz retailer
• Fitment and system-design support (amp matching, crossover strategy, staging)
• Fast fulfillment and experienced install-level guidance

Fitment, Installation & Warranty Notes

• Fitment Help: Need help confirming fitment, compatibility, amplifier matching, or installation parts? Use our Fit Guide or contact us through the chat button before ordering.
• Authorized Retailer: MCOR Automotive is an authorized Hertz retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.

Choosing between Mille Pro systems? Compare MPK 165.3, MPK 165P.3 and MPK 163.3.