PRO-X6.4M DS18 6.5" PRO Series Midrange Speaker 4 Ohm 250W RMS 500W Max Car Audio Loudspeaker (Single Speaker)
DS18 PRO-X6.4M 6.5" PRO Series Midrange Speaker 4 Ohm 250 Watts RMS 500 Watts MaxÂ
Upgrade your car audio system with the DS18 PRO-X6.4M, a high-output 6.5-inch PRO Series midrange speaker engineered to deliver exceptional vocal clarity, impressive efficiency, and powerful sound. Built for enthusiasts who demand louder, cleaner mids, the PRO-X6.4M combines professional audio performance with the reliability needed for daily driving, custom builds, and competition-inspired systems.
Rated at 250 Watts RMS and 500 Watts Max, this 4-ohm midrange speaker is designed to reproduce vocals and instruments with authority while keeping up with high-powered subwoofer systems. Whether you're building a loud daily driver, upgrading your truck, or creating a custom Jeep audio system, the PRO-X6.4M is built to perform.
Why You'll Love It
✔ 250 Watts RMS Power Handling
✔ 500 Watts Maximum Power
✔ High-Efficiency PRO Series Design
✔ Excellent Vocal Clarity and Projection
✔ Durable 30 oz Ferrite Magnet
✔ High-Temperature 1.5" Kapton Voice Coil
✔ Perfect for High-Output Door Speaker Systems
✔ Designed for Clean, Loud Midrange Performance
Perfect For
• Car Audio Systems
• Jeep Audio Upgrades
• Truck Audio Builds
• Custom Door Speaker Panels
• Motorcycle Audio Projects
• UTV & Side-by-Side Audio
• Show Vehicles
• SPL-Inspired Systems
• Daily Drivers
Product Overview
The DS18 PRO-X6.4M is designed for enthusiasts who want their vocals to cut through powerful bass without sacrificing clarity. Its professional-grade motor structure and efficient design allow it to produce high output while maintaining excellent detail throughout the midrange frequency spectrum.
With a robust steel basket, 30 oz ferrite magnet, and high-temperature Kapton voice coil, the PRO-X6.4M is built to handle demanding listening sessions while delivering the signature loud, dynamic sound that has made the DS18 PRO Series popular among car audio enthusiasts.
Whether you're replacing factory speakers or building a dedicated PRO Audio front stage, the PRO-X6.4M offers the performance and reliability needed for serious aftermarket systems.
Key Features
- 6.5-Inch PRO Series Midrange Speaker
- 250 Watts RMS Power Handling
- 500 Watts Maximum Power
- 4 Ohm Impedance
- High-Efficiency Design
- 30 oz Ferrite Magnet
- 1.5" High-Temperature Kapton Voice Coil
- Steel Basket Construction
- Designed for Amplified Car Audio Systems
Technical Specifications
Brand: DS18
Model: PRO-X6.4M
SKU: PRO-X6.4M
Speaker Size: 6.5"
Speaker Type: Midrange Loudspeaker
Nominal Impedance: 4 Ohms
RMS Power Handling: 250 Watts
Maximum Power Handling: 500 Watts
Sensitivity: 92 dB (1W/1M)
Frequency Response: 90Hz – 15kHz
Recommended High-Pass Crossover: 140Hz
Voice Coil Diameter: 1.5" (38.1 mm)
Voice Coil Former: Kapton
Voice Coil Material: CCAW
Magnet Weight: 30 oz
Basket Material: Steel
Overall Diameter: 6.57" (167 mm)
Cutout Diameter: 5.7" (145 mm)
Mounting Depth: 2.58" (65.5 mm)
What's Included
- (1) DS18 PRO-X6.4M 6.5" Midrange Speaker
Installation Notes
The PRO-X6.4M is designed for amplified aftermarket audio systems. For the best performance and long-term reliability, use a properly configured high-pass crossover around the manufacturer's recommended settings and pair the speaker with a quality amplifier capable of delivering clean power. Always verify mounting depth and cutout dimensions before installation.
Pro Audio Center Tip
For the best results, pair the PRO-X6.4M with a quality super tweeter and a DSP or active crossover. Proper tuning will improve vocal clarity, reduce distortion at higher volume levels, and create a more balanced front soundstage.
Build Your System
Complete your system with:
- DS18 PRO Series Super Tweeters
- 4-Channel Amplifier
- OFC Speaker Wire
- Amplifier Wiring Kit
- DSP Processor
- Sound Deadening Material
- Speaker Adapter Rings
Expert Recommendation from Pro Audio Center
The PRO-X6.4M is one of those speakers we recommend to customers who want to step into PRO Audio without overspending. It offers an excellent balance of output, durability, and value, making it a great fit for loud daily drivers, trucks, Jeeps, and custom door builds. If your goal is strong, clear vocals that can keep up with a serious subwoofer system, this speaker is a solid choice. Pair it with matching DS18 PRO Series tweeters and a clean amplifier, and you'll have a front stage that delivers impressive performance for the money.
Why Buy From Pro Audio Center?
At Pro Audio Center, we don't just sell car audio—we install it, tune it, and help customers build complete systems every day. When you shop with us, you're getting more than a product. You're getting expert advice, fast shipping, and support from enthusiasts who understand what it takes to build a system that sounds great and performs reliably.
Frequently Asked Questions
Is the DS18 PRO-X6.4M sold individually or as a pair?
The PRO-X6.4M is sold individually. If you're upgrading both front doors, you'll typically need to purchase two speakers.
Do I need an amplifier for the PRO-X6.4M?
Yes. While it may produce sound with lower-powered equipment, the PRO-X6.4M is designed to perform with an aftermarket amplifier that can deliver clean power close to its 250-watt RMS rating.
Does this speaker produce bass?
The PRO-X6.4M is a dedicated midrange speaker. It is designed to reproduce vocals and midrange frequencies rather than deep bass. For full-range sound, pair it with a subwoofer and properly tuned tweeters.
What tweeters pair well with the PRO-X6.4M?
Many customers pair the PRO-X6.4M with DS18 PRO Series super tweeters to create a powerful front stage with excellent vocal clarity and detailed high frequencies.
Is the PRO-X6.4M a good choice for Jeep and truck audio systems?
Yes. The PRO-X6.4M is a popular option for custom Jeep and truck audio builds where high output and vocal clarity are priorities. Always verify mounting depth and speaker dimensions before ordering.