TZ SMART HF Diaphragm Model 518 – High-Frequency Speaker Driver Replacement, 8 Ohm, 100W for PA Systems, Horn Tweeters, Loudspeakers

Introduction to TZ SMART HF Diaphragm Model 518

When it comes to powerful sound delivery and crystal-clear audio clarity, the TZ SMART (AT PRO) HF Diaphragm Model 518 stands out as a true performer. Built for precision and high-frequency reproduction, this speaker driver replacement is an ideal choice for a wide array of sound reinforcement applications. Whether you’re outfitting a PA system, replacing a horn tweeter, or upgrading your professional loudspeaker setup, the HF Model 518 provides exceptional sound quality, unmatched durability, and universal compatibility.

Crafted with a combination of cutting-edge materials and industry-standard specifications, the HF 518 is perfect for DJs, audio engineers, PA system operators, sound technicians, and music lovers who demand top-tier performance.

Key Features

✅ Premium High-Frequency Diaphragm

The Model 518 is optimized for high-frequency sound delivery, providing a balanced and brilliant audio output that ensures vocal clarity and treble excellence in all environments.

✅ Power Rating: 100W RMS

With an impressive 100 watts RMS power handling, this diaphragm driver delivers sufficient power for large indoor or outdoor audio setups, concerts, religious events, weddings, and DJ performances.

✅ 8 Ohm Impedance – Perfect System Compatibility

The standard 8 Ohm impedance means the HF 518 can be easily integrated with nearly all professional-grade amplifiers, crossover networks, and speaker cabinets.

✅ Precision Engineering

Crafted with a polymer diaphragm and a high-temperature aluminum voice coil, the HF 518 is built for consistent performance and minimal distortion.

✅ Durable, Long-Lasting Design

The high-quality construction of the HF 518 ensures it can withstand rigorous usage over time. Its design resists wear and tear even under continuous high-volume operation.

✅ Universal Fit for Tweeter Horns

This diaphragm replacement fits most standard horn tweeter enclosures and speaker systems, making it ideal for both OEM and DIY projects.

Applications

• ✅ PA Systems (Public Address Systems)
• ✅ Stage Monitors and DJ Speakers
• ✅ Home Audio Upgrades and Hi-Fi Systems
• ✅ Churches, Mosques, and Community Halls
• ✅ Weddings, Events, and Outdoor Celebrations
• ✅ Custom Speaker Projects and Repairs

Technical Specifications

• Brand: TZ SMART (AT PRO)
• Model: HF 518
• Type: High-Frequency Diaphragm Speaker Driver
• Power Output: 100W RMS
• Impedance: 8 Ohms
• Voice Coil Material: Aluminum
• Diaphragm Material: Polymer Composite
• Frequency Range: 2kHz – 20kHz
• Connector Type: Push terminals
• Mounting Style: Standard bolt-on
• Color: Silver & Black
• Net Weight: Approx. 550g
• Compatibility: Fits standard horn tweeters
• Package Includes: 1 x HF 518 Driver Replacement

Why Choose TZ SMART HF 518?

✔️ Engineered for Sound Clarity

TZ SMART’s HF 518 delivers transparent, high-frequency sound that enhances every vocal, note, and detail. It’s ideal for professional use and demanding environments.

✔️ Reliable & Long-Lasting

Made to perform under continuous use, its materials resist heat buildup and mechanical fatigue.

✔️ Plug-and-Play Fitment

Installation is quick and simple with standard connectors and mounting, reducing setup time for audio technicians and installers.

✔️ Cost-Effective Solution

Get professional-grade sound without breaking the bank. The HF 518 provides exceptional value for its price.

Installation Tips

1. Disconnect power from your sound system before installation.
2. Remove the existing driver and note the polarity and wiring.
3. Install the HF 518 into the horn or cabinet using the bolt-on fittings.
4. Connect wiring with attention to polarity (positive and negative terminals).
5. Test the driver with audio input gradually increasing volume.

Customer Reviews

“Upgraded my old tweeter drivers with the HF 518 and the difference is like night and day! Crisp highs and loud projection.” – Ankit R., Delhi

“Reliable driver for my DJ system. Doesn’t overheat or distort, even after 6-hour gigs.” – DJ Shiva, Pune

“I use these in all my PA systems now. Very dependable and budget-friendly.” – S. Iqbal, Lucknow

Frequently Asked Questions (FAQs)

Q1: Can I use the HF 518 in outdoor speaker cabinets?
A: Yes, it’s suitable for outdoor use, but it should be installed in weather-resistant enclosures to ensure longevity.

Q2: Does the diaphragm require a crossover?
A: Yes, it is recommended to use a crossover to protect the diaphragm from low-frequency damage.

Q3: How do I identify the polarity during installation?
A: The driver’s terminals are marked with “+” and “-” to ensure correct connection.

Q4: What’s the best amplifier wattage for this driver?
A: An amplifier rated between 80W to 150W at 8 ohms is ideal.

Q5: Can this replace any diaphragm in my existing system?
A: If your system supports 8 Ohm, bolt-on type HF drivers, then it should fit and work perfectly.

Q6: Does it support wireless PA systems?
A: Yes, as long as the driver is connected to the wired output section of the wireless system.