





Hertz Mille Pro MPK 165P.3 6.5" 16.5cm Car 2 Way Component Speaker 115w RMS Pair
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The Hertz Mille Pro MPK 165P.3 is a 6.5" (165 mm) 2-way component speaker system rated at 115W RMS / 230W peak at 3 ohms. It includes the MP 165P.3 mid-bass woofer, MP 25.3 Tetolon dome tweeter and MPCX 2P.3 crossover, and sits within the Hertz Mille Pro range.
For the MP 28.3 tweeter and Hi-Contour crossover, see the top of the range MPK 1650.3; for a 5 inch set, see the MPK 130.3.
Key specifications
- Type: 6.5" (165 mm) 2-way component system
- Power handling: 115W RMS, 230W peak
- Impedance: 3 ohm
- Sensitivity: 93 dB SPL
- Frequency response: 45 Hz – 22.5 kHz
- Woofer: MP 165P.3, 14 mm high copper voice coil, 95 mm magnet
- Tweeter: MP 25.3, 29 mm Tetolon dome, 25 mm voice coil
- Crossover: MPCX 2P.3, 4 kHz, 12 dB/octave on the tweeter
- Tweeter level: 0 / +2.5 dB
Extreme dynamics, unlimited power handling, realistic sound stage
The MPK 165P.3 focuses energy in the mid-low range for a strong listening experience, making it an ideal match alongside a powerful subwoofer. The MP 165P.3 woofer's electroacoustic parameters are tuned for pure, solid mid-bass performance in high-dynamic systems.
MP 25.3 tweeter
- Tetolon fibre soft dome for natural, detailed reproduction of musical nuances.
- "Center Tuning Duct" geometry for lower resonance frequency and reduced harmonic distortion.
- High-density flux Neodymium magnet, optimised for control during high-energy dynamic transients in the mid-high frequency range.
- 25 mm ferrofluid-cooled mobile voice coil.
- Rear chamber filled with selected damping material, sized for lower Fs and a well-damped high-pass frequency roll-off, allowing a low cut-off frequency crossover point.
- Faceplate with FEM (Finite Element Modelling) optimised geometry for high linearity in off-axis installations.
- Wide array of installation accessories for easy OEM integration.
MP 165P.3 woofer
- 3 ohm nominal impedance to exploit full amplifier power.
- 14 mm height pure copper voice coil wound on a Polyamide former for exceptional power handling.
- 95 mm diameter magnet to maximise control over the whole excursion.
- Exponential V-cone® profile pressed-pulp cone with cotton fibres, combining stiffness and low weight for a wide frequency response.
- Cone profile geometrically optimised for linearity and dispersion in the mid frequency range.
- "Boundary Free" rubber surround for improved efficiency and wider mid-bass frequency.
- Low mounting depth, acoustically transparent aluminium alloy basket with diamond cutting and aluminium Hertz logo.
- Full protection metal mesh grill with aluminium Hertz logo and mineral powder coated inner grill included, offering several installation combinations.
MPCX 2P.3 crossover
- Two-position (0 / +2.5 dB) tweeter level switch to fine-tune transducer output.
- 160V bi-metallised polyester film capacitors with ultra-low DF for maximum sound transparency and clean mid/hi-frequencies.
- 1 mm pure copper wire inductors with low series resistance for low dissipation losses on the woofer section where high transient currents are demanded.
The MPCX 2P.3 crossover uses a copper inductor with 1 mm diameter wire to filter the MP 165P.3, which at 3 Ω requires high impulse currents. The MP 25.3 tweeter is crossed over at 12 dB/octave using a 160V bi-metallised polyester film capacitor and air coil inductor. The 0/+2.5 dB tweeter level control allows the system response to be tailored to listener preference and installation position.
Explore the full range in Hertz Mille Pro.
Specification
| Power Handling | - Continuous W 115 |
|---|---|
| Power Handling | - Peak W 230 |
| Impedance | Ohm 3 |
| Sensitivity | dB SPL 93 |
| Frequency Response | Hz 45 ÷ 22,5k |
| Weight | of one component - Woofer 1.20 (2.65) |
| Weight | of one component - Tweeter kg (lb) 0.07 (0.15) |
| Weight | of one component - Crossover kg (lb) 0.17 (0.37) |
More specs
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What's Included
- Two MP 165P.3 Woofers
- Two MP 25.3 Dome tweeters (with attached 10" length of speaker wire)
- Two MPCX 2P.3 Crossover networks
- Tweeter flush mount trim rings
- Tweeter flush mount clamps
- Angled surface mount housings
- OEM tweeter mounting brackets
- Tweeter grilles (installed)
- Woofer grilles
- Screws
- Speed Clips
- Owner's manual
- Templates on box
Hertz
About the Hertz MPK 165P.3
From our tech experts at CEN
Hertz Mille series 6.5 inch component set, with separate tweeters that can be mounted higher where you will actually hear them, rated at 115w RMS.
Who it suits
Drivers who want a proper front stage and are happy for tweeters to be mounted separately, which usually means a professional fit. Component sets are where a car system starts sounding like a hi-fi rather than louder.
Our tech experts advise
Sizes, adapter rings and harnesses vary by vehicle, year and trim, so we confirm what your car takes before ordering rather than guessing. Door treatment matters as much as the speaker itself, and an amplifier will get far more out of these than a head unit can. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Hertz range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Hertz
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Have it Fitted By Our Team
Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.
- 1
Tell us your vehicle
Make, model and year, and what you'd like fitted.
- 2
We confirm the parts
Fascia, wiring and interfaces checked for your car, with a fitted price.
- 3
Fitted at our workshop
Bring it to our Beeston workshop and we do the rest.
Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA
Hertz Car Audio Range
Hertz produces high-performance car audio systems driven by research.Music fans who attend live concerts know well the emotions that low undistorted frequencies without dynamic compression can arouse.
Frequently Asked Questions
Q: Will these speakers fit my car?
A: Most car speakers are standard sizes, but mounting depth and fitting rings vary by vehicle. Check the size in the Specification tab against your vehicle, or contact CEN with your registration and we will confirm fitment and any adapters or fitting kits you need.
Q: Do I need an amplifier to run these speakers?
A: Not always. Most speakers will run from a standard head unit, but a dedicated amplifier lets them perform at their best, particularly for component sets and higher power handling models. The RMS figure in the Specification tab is the guide to how much clean power they can use.
Q: What is the difference between coaxial and component speakers?
A: Coaxial speakers combine the tweeter and woofer in one unit for a simple like-for-like upgrade. Component sets separate the tweeter and woofer with a crossover for better imaging and detail, and suit installs where sound quality is the priority.
Q: Do these come as a pair?
A: Unless stated otherwise, car speakers are sold in pairs. Check the product title and What's Included tab, which lists exactly what is in the box.
Q: Can CEN fit these speakers for me?
A: Yes. CEN offers professional installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.
Q: Why is the MPK 165P.3 a 3 ohm system?
A: The MP 165P.3 woofer has a nominal 3 ohm impedance so it can draw more power from the amplifier. The MPCX 2P.3 crossover uses a 1 mm copper wire inductor to handle the high impulse currents this needs.
Q: Can I adjust the tweeter level on the MPK 165P.3?
A: Yes. The MPCX 2P.3 crossover has a two-position tweeter level switch (0 / +2.5 dB) to adapt the response to your preferences and the installation position.
Q: What is the difference between the Hertz MPK 165P.3 and MPK 1650.3?
A: Both use the 3 ohm MP 165P.3 6.5 inch woofer. The MPK 1650.3 is the top of the range Mille Pro 2-way set, with the MP 28.3 tweeter (35 mm dome, 28 mm voice coil) and MPCX 165.3 crossover with Hi-Contour control and three-step tweeter level, rated at 125W RMS. The MPK 165P.3 uses the MP 25.3 tweeter and MPCX 2P.3 crossover with a 0 / +2.5 dB tweeter level switch, rated at 115W RMS.
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