Description
Included in this kit
This bundle includes 2x Diamond Audio DMDX65 - DMDX Series 6.5" 2-way Concentric Coaxial Speakers, and 2x Stinger RKFR6 Roadkill Fast Rings 6" & 6.5".
2x Diamond Audio DMDX65 - DMDX Series 6.5" 2-way Concentric Coaxial Speakers - (DMDX65)
Diamond Audio DMDX 6.5" Concentric Coaxial Speakers
The Diamond Audio DMDX 6.5" Concentric Coaxial Speakers are designed to deliver high-fidelity sound in a compact, installation-friendly format. Engineered for drivers seeking an upgrade over factory audio, the DMDX series balances clean power handling, smooth frequency response, and efficient output in a 6.5-inch platform.
Featuring a concentric coaxial design, these speakers provide detailed high frequencies, articulate midrange, and controlled low-frequency response—making them an ideal solution for OEM replacement or entry-level aftermarket systems.
Performance Highlights
Power Handling
Rated at 45 watts RMS with 135 watts maximum power handling for reliable everyday performance.
Full-Range Response
60Hz–20kHz frequency range supports balanced reproduction across lows, mids, and highs.
Efficient Sensitivity
87dB sensitivity (1W/1M) allows strong output with factory head units or external amplification.
4-Ohm Design
Nominal 4-ohm impedance ensures compatibility with standard automotive audio systems.
Installation & Fitment
Built in a 6.5-inch (165mm) format, the DMDX is well-suited for factory speaker replacement in compatible vehicles. Its shallow mounting depth supports installation in tighter door or rear deck locations.
Mounting Depth
1.77" (45mm)
Cut-Out Diameter
4.84" (123mm)
Overall Diameter
6.26" (159mm)
Overall Height
2.13" (54.1mm)
Specifications
| Nominal Diameter | 6.5" (165mm) |
| Power Handling (RMS) | 45 Watts |
| Power Handling (Max) | 135 Watts |
| Frequency Response | 60Hz – 20kHz |
| Sensitivity (1W/1M) | 87dB |
| Nominal Impedance | 4 Ohms |
| Free-Air Resonance (Fs) | 70Hz |
| Mounting Depth | 1.77" (45mm) |
| Cut-Out Diameter | 4.84" (123mm) |
| Overall Diameter | 6.26" (159mm) |
| Overall Height | 2.13" (54.1mm) |
2x Stinger RKFR6 Roadkill Fast Rings 6" & 6.5" - (RKFR6)
Our 3-piece foam ring speaker enhancement system solves the problem of acoustically coupling aftermarket speakers to factory speaker openings. The RoadKill Fast Rings kit increases speaker output, improves the projection of the audio into the car cabin and reduces unwanted rear reflections that can degrade the sound.
3-piece Foam Ring System fits 6" & 6.5" Speakers
Features:
Reduce panel vibration
Increase mid-bass response
Enhanced audio output efficiency
Minimize destructive wave interference
Help prevent front and rear wave cancellation
Easy installation with peel & stick application
Maximize performance for speaker installations
Sold in pairs
3 Ring DNA
Gasket for speaker mounting to the baffle plate surface
Middle ring to mount around the outer edge of the speaker
Circular foam pad goes behind the speaker to absorb unwanted reflections on hard surfaces, such as inside a car door