Hertz K 165 – 6.5" 2-Way Component Car Speaker System

If your car's factory speakers leave you wanting more, the Hertz K 165 is the upgrade you've been looking for. This 6.5" 2-way component system pumps out 300W peak power, handles everything from tight bass to crisp highs, and fits most standard speaker locations without any cutting or custom work. It's the kind of speaker set that makes your daily commute feel like a live concert.

What is this Product?

The Hertz K 165 is a 6.5" (165 mm) 2-way component car speaker system from Hertz's K Series (Uno) lineup. It comes with a 6.5" woofer and a separate 24 mm Neodymium tweeter, each doing what it does best. The woofer handles bass and mids, the tweeter takes care of the highs, and a built-in crossover keeps everything in balance. It runs at 4 Ohm impedance, handles 75W continuous / 300W peak, and covers 55 Hz to 23,000 Hz — so you're not missing a single note.

Why Choose the Hertz K 165?

There are a lot of 6.5" speakers out there. Here's why the K 165 is worth your money:

• ✅ Neodymium tweeter — smaller, lighter, and more powerful than standard ferrite tweeters
• ✅ V-cone® woofer — Hertz's own cone design for better off-axis sound and deeper bass
• ✅ 93.5 dB sensitivity — gets loud even off a stock head unit, no amp required
• ✅ Built-in 6dB/Oct crossover — no separate crossover box needed, just plug and play
• ✅ DIN-size basket — drops into most factory speaker holes without modification
• ✅ Tweeter mounting accessories included — works surface-mounted or flush-mounted

Key Features

• 6.5" (165 mm) 2-Way Component System — full audio range from 55 Hz to 23 kHz
• 300W Peak / 75W Continuous Power Handling — works with factory head units and aftermarket amps
• 24 mm Neodymium Tweeter with PEI Dome — clear, detailed highs without harshness
• Annular Acoustic Lens — spreads high-frequency sound evenly across the cabin
• V-cone® Pressed-Paper Woofer with Foam Surround — punchy bass with good mid-range clarity
• 25 mm Pure Copper Voice Coil — handles power cleanly, stays cool under load
• 80 mm High-Flux Density Ferrite Magnet — strong, consistent magnetic drive for the woofer
• 6dB/Oct Integrated Crossover on Tweeter Wiring — clean frequency split, no extra hardware
• 4 Ohm Impedance — compatible with virtually every car audio amp and head unit
• 93.5 dB Sensitivity — efficient enough for low-power setups, ready for high-power ones
• DIN-Size Abrasion-Resistant Basket — tough, corrosion-resistant, fits standard OEM cutouts
• Tweeter: 0.03 kg | Woofer: 0.7 kg — light enough to handle and install easily

Advanced Technologies

Neodymium Magnet (Tweeter): Neodymium is one of the strongest magnet materials around. Using it in the T 24 tweeter means Hertz can keep the tweeter small and light while still getting powerful, extended high-frequency output — a big deal when you're working with tight door or dashboard spaces.

PEI Dome Diaphragm: PEI (Polyetherimide) is a tough, heat-resistant plastic that stays rigid even when things get warm inside your car. The dome keeps its shape and delivers accurate, distortion-free highs whether it's a cool morning or a hot afternoon.

Annular Acoustic Lens: This ring-shaped lens sits around the tweeter and controls how the high-frequency sound spreads out. Without it, tweeters tend to beam sound in one direction. With it, everyone in the car — not just the driver — gets a balanced, natural sound.

V-cone® Technology (Woofer): Hertz's own cone shape improves how the woofer sounds when you're not sitting directly in front of it. It also reduces that slightly honky, coloured sound you sometimes get in the upper-mid range from cheaper cones, giving you cleaner, more natural audio.

Foam Surround: The foam ring around the woofer cone lets it move freely for deep bass while keeping the movement controlled. It's a good balance between sensitivity and bass extension — you get both without sacrificing one for the other.

Pure Copper Voice Coil: Copper conducts electricity better than aluminium and handles heat more efficiently. The 25 mm copper coil in the woofer means less compression at high volumes and a longer speaker life overall.

High-Flux Density Ferrite Magnet (Woofer): The 80 mm ferrite magnet gives the woofer a strong, stable magnetic field. More flux density means more force on the cone per watt of input — so you get powerful, clean bass without the woofer straining.

6dB/Oct Integrated Crossover: The crossover is wired directly into the tweeter, so there's no separate box to mount or wire up. The 6dB/Oct slope gives a gentle, natural roll-off that blends the tweeter and woofer together smoothly — great for OEM replacements where you want a clean, simple install.

Benefits

• 🎵 Hear your music properly — every instrument, every vocal, every beat comes through clearly
• 🚗 Simple to install — DIN-size basket and built-in crossover mean no custom work for most cars
• 🔊 Loud without distortion — 93.5 dB sensitivity gives you volume without the harshness
• 🌡️ Built for Indian conditions — PEI dome and abrasion-resistant basket handle heat and vibration well
• 🎯 Sound for the whole car — the acoustic lens makes sure rear passengers enjoy the music too
• ⚡ Ready for an amp — 300W peak handling means you can add amplification later without replacing the speakers
• 🔧 Tweeter goes where you want it — surface or flush mount, your choice

Who Should Buy This Product?

The Hertz K 165 is a great fit for:

• Car audio fans who are done with flat, lifeless factory speakers
• Music lovers who want to actually hear their playlist the way it was recorded
• DIY installers who want a straightforward swap with professional results
• Budget-conscious audiophiles who want Italian-engineered sound without paying flagship prices
• New car owners whose stock audio just doesn't cut it
• Professional installers looking for a reliable, high-performance component set for client builds

Technical Specifications

Why Choose Dolphin Accessories?

• ✅ 100% Genuine Products — every item we sell is authentic and sourced directly from authorised channels
• 🎧 Expert Guidance — not sure which speaker fits your car? Our team knows car audio and will point you in the right direction
• 🚚 Pan-India Delivery — we ship to every corner of the country, quickly and reliably
• 📦 Secure Packaging — your order is packed carefully so it arrives in perfect condition, every time
• 🛠️ After-Sales Support — got a question after your purchase? We're here to help
• ⭐ Trusted by Enthusiasts — thousands of car audio fans across India shop with us for a reason

Frequently Asked Questions (FAQ)

Q1: What does "2-way component system" mean?
A 2-way component system has a separate tweeter and woofer, each built for its own frequency range. Unlike coaxial speakers where both sit in one basket, component speakers let you position the tweeter and woofer independently — which gives you a much better stereo image.

Q2: Will the Hertz K 165 work with my factory head unit?
Yes. At 93.5 dB sensitivity and 4 Ohm impedance, the K 165 is efficient enough to sound great straight off a stock head unit. An external amp will improve things further, but it's not required.

Q3: What's the difference between 75W continuous and 300W peak?
Continuous (RMS) power of 75W is what the speaker can handle all day long. Peak power of 300W is the maximum it can take in short bursts. For best results, pair the K 165 with an amp rated between 50W–150W RMS per channel.

Q4: Does the Hertz K 165 come with a crossover?
Yes — a 6dB/Oct crossover is built into the tweeter wiring. No separate crossover box needed, which keeps the install clean and simple.

Q5: Can I install the Hertz K 165 myself?
Yes. The DIN-size woofer basket fits most standard factory locations, and the included accessories cover both surface and flush tweeter mounting. Basic car audio knowledge is enough, though a professional install always gives the best results.

Q6: Which cars is the Hertz K 165 compatible with?
It fits any car with a standard 6.5" speaker location — most sedans, hatchbacks, SUVs, and MUVs qualify. Just check your car's speaker size before ordering.

Q7: What is V-cone® technology?
V-cone® is Hertz's own woofer cone design. It improves how the speaker sounds when you're not sitting directly in front of it, reduces mid-high frequency colouration, and extends bass response — giving you a more natural, detailed sound overall.

Q8: Why does the tweeter use a Neodymium magnet instead of Ferrite?
Neodymium magnets are much stronger than ferrite for their size. That lets Hertz build a compact 24 mm tweeter that still delivers powerful, extended highs — useful when you're working with tight door or dashboard spaces.

Q9: What frequency range does the Hertz K 165 cover?
It covers 55 Hz to 23,000 Hz — from solid bass all the way up to frequencies beyond what most people can hear. Nothing in your music gets lost.

Q10: How does the annular acoustic lens help?
It controls how the tweeter's high-frequency sound spreads through the cabin. Without it, tweeters tend to fire sound in one direction. With it, the sound reaches all passengers evenly for a wider, more natural stereo image.

Q11: Can I use the Hertz K 165 with an external amplifier?
Absolutely. With 300W peak handling, the K 165 is fully amp-ready. Add a good 4-channel amp and you'll unlock the full dynamic range and bass depth these speakers are capable of.

Q12: What's in the box?
You get the V 165 6.5" woofer, the T 24 Neodymium tweeter, and mounting accessories for both surface and flush tweeter installation. The crossover is built into the tweeter wiring, so everything you need for a complete install is included.