TZ SMART (AT PRO) Audio D-450 Diaphragm Speaker – High-Performance Audio Driver for Superior Sound Quality

Introduction to Professional Audio Excellence

In the world of professional audio equipment, quality and performance are paramount. The TZ SMART (AT PRO) Audio D-450 Diaphragm Speaker is engineered with a singular focus—delivering precise, clean, and powerful sound across a wide range of applications. Whether you’re upgrading a public address (PA) system, customizing a high-output speaker cabinet, or replacing a worn-out driver in your audio setup, the D-450 is your go-to solution for consistent, superior sound.

This premium high-frequency diaphragm driver is meticulously built to deliver high-output sound reproduction with excellent clarity and minimal distortion. With its robust construction and advanced audio design, the D-450 is ideal for professional sound reinforcement in auditoriums, DJ systems, religious venues, and concert halls.

Key Features

✅ High-Performance Diaphragm Driver

The D-450 is built using premium-grade components, enabling it to handle high wattage without distortion. Its high-frequency diaphragm delivers clean treble and vocal clarity, ensuring your audio reaches every corner of the room.

✅ Robust Power Handling – 80W & 120W RMS

Designed for durability and peak performance, the D-450 diaphragm speaker is rated for 80 watts RMS and supports up to 120 watts peak power. This makes it ideal for handling large sound systems, stage monitors, or DJ setups.

✅ Impedance of 8 Ohms – Industry Standard Compatibility

With an impedance rating of 8 ohms, the D-450 seamlessly integrates into most PA and professional audio systems. Whether you are pairing it with crossover networks, power amplifiers, or full-range cabinets, this driver offers easy, plug-and-play compatibility.

✅ Crystal Clear Sound Reproduction

Engineered with precise sound wave dispersion, the D-450 reduces distortion and coloration. Vocals, instruments, and effects sound natural and bright, making it suitable for speech systems, music playback, or live performances.

✅ Superior Build Quality

Crafted with a high-quality polymer diaphragm, aluminum voice coil, and die-cast body, this driver is built for endurance. It can withstand intense operating conditions, such as extended use during concerts or festivals.

✅ Compact and Lightweight Design

Despite its power and capabilities, the D-450 features a compact profile, making it easy to install in speaker cabinets or use as a replacement diaphragm. Its lightweight design also ensures less strain on the overall speaker structure.

Applications

• ✅ Public Address Systems – For delivering clear voice projection in large halls, schools, and public gatherings.
• ✅ DJ Systems & Nightclubs – Perfect for high-volume sound systems requiring punchy treble.
• ✅ Home Theatre & Hi-Fi Audio – Upgrade your system with crisp, professional-grade sound.
• ✅ Religious Institutions & Temples – Ensure sermons and prayers are heard with pristine clarity.
• ✅ Event Sound Reinforcement – Use in rental audio systems for concerts, weddings, or corporate events.
• ✅ DIY Audio Projects – Ideal for audio professionals looking to build custom speaker cabinets.

Technical Specifications

• Brand: TZ SMART (AT PRO)
• Model: D-450
• Type: High-Frequency Diaphragm Driver
• Power Output: 80W RMS, 120W Peak
• Impedance: 8 Ohms
• Frequency Response: 1.5kHz – 20kHz
• Voice Coil Material: Aluminum
• Diaphragm Material: Polymer composite
• Mounting Type: Bolt-on (standard size)
• Connector Type: Push-terminal
• Weight: Approx. 600g
• Color: Black & Silver
• Package Includes: 1 x D-450 Diaphragm Driver

Why Choose TZ SMART?

With a reputation for delivering rugged, reliable, and innovative audio gear, TZ SMART is trusted by professionals across India and beyond. Each product is tested to meet strict performance and quality benchmarks, ensuring you receive only the best.

✔️ Superior Engineering

TZ SMART products like the D-450 are engineered for longevity, delivering high performance under the toughest conditions.

✔️ Affordable Excellence

Despite its high-end features, the D-450 remains competitively priced—offering unbeatable value in its class.

✔️ Excellent After-Sales Support

All TZ SMART products are backed by comprehensive customer service and warranty support, providing peace of mind with every purchase.

Installation & Maintenance

Installing the D-450 is straightforward, thanks to its universal mounting and push-terminal connectors. Once mounted and wired correctly, the diaphragm requires minimal maintenance. Avoid exposure to water or corrosive environments, and your D-450 will provide years of high-quality audio performance.

For best results, pair with a TZ SMART crossover network to split the audio signal cleanly between high and low frequencies, protecting the diaphragm and ensuring maximum clarity.

Customer Testimonials

“Replaced my old horn driver with this D-450. It sounds crisp, clear, and LOUD. Definitely worth the price.” — DJ Vinay, Mumbai

“Used in my custom PA system for my event company. Easy to install, very powerful sound. Clients love the audio.” — Rahul P., Delhi

“Great value for a professional-grade driver. Clean highs, no harshness even at higher volumes.” — Ankita Audio Tech, Bangalore

Frequently Asked Questions (FAQs)

Q1: What is the D-450 diaphragm best used for?
A: It is ideal for high-frequency applications in PA systems, DJ setups, home audio, and public venues.

Q2: Can this be used in an outdoor setting?
A: While it is durable, it should be protected from direct exposure to rain or humidity.

Q3: Is it compatible with any speaker enclosure?
A: Yes, it fits standard-sized horn enclosures and is easy to integrate into most cabinets.

Q4: Does it need an external crossover?
A: For best performance, we recommend using a crossover to properly split frequencies and protect the diaphragm.

Q5: How long does it last?
A: With proper use and occasional cleaning, the D-450 can last for many years.

Q6: Can I use this with an amplifier?
A: Yes, it’s designed to work efficiently with standard audio amplifiers up to 120W peak power.

Q7: What’s the warranty on this product?
A: It comes with a 1-year warranty against manufacturing defects.