Diamond DMD52

Diamond Audio DMD52 is a pair of compact, high-performance 5.25-inch 2-way coaxial speakers from Diamond Audio’s value-engineered DMD Series, engineered to deliver a clean, crisp audio upgrade for factory door, dash, or rear-deck locations.

Product Overview

• Brand: Diamond Audio

• Product Line: DMD Series (OEM Upgrade / Value Performance)

• Part Number / SKU: DMD52

• Speaker Size: 5.25 inches (130 mm)

• Configuration: 2-Way Full-Range Coaxial

• Sold As: Pair (Left and Right)

Key Specifications & Performance Ratings

• Power Handling:

  • RMS Power: 40 Watts each (80 Watts per pair)

  • Peak Power: 80 Watts each (160 Watts per pair)

• Nominal Impedance: 4 Ohms ($\Omega$)

• Frequency Response: 60 Hz – 20 kHz

• Sensitivity: 86 dB – 89 dB (1W/1m)

• Mounting Depth: ~2.1 inches (approx. 53 mm)

• Mounting Cutout Diameter: ~4.5 inches (approx. 115 mm)

Key Features & Build Specifications

1. Injection-Molded Polypropylene Cone:

   • Features a lightweight, rigid, and moisture-resistant cone designed to handle continuous musical peaks while delivering accurate, distortion-free midrange response.

2. Integrated Dome Tweeter:

   • Equipped with a smooth, responsive tweeter mounted coaxially to reproduce crisp highs and sparkling detail without listener fatigue.

3. Durable Rubber Surround:

   • Utilizes a flexible, long-lasting rubber surround that allows for high excursion, ensuring stable cone control and extended lifespan even under harsh temperature swings.

4. Shallow-Depth Basket Design:

   • Engineered with a compact frame profile to fit easily into factory door panels, side panels, or tight dash cavities without clearance issues.

Recommended Applications

• Factory Speaker Upgrades: Perfect for replacing worn-out or blown 5.25-inch factory speakers in cars, trucks, and custom builds running on standard head-unit power or a modest aftermarket amplifier.