Description
The RCF ND650 is a high-performance 2.5-inch diaphragm compression driver with a 1.4-inch exit throat, designed for precise and powerful high-frequency reproduction. Featuring a pure titanium diaphragm, a 3-slot optimized phase plug, and a neodymium magnet assembly, it delivers exceptional efficiency and clarity. The vented polyester suspension minimizes distortion, while the copper inductance ring extends the frequency response. With 180W continuous program power handling, 110 dB sensitivity, and a 16-ohm impedance, the ND650 is ideal for professional audio applications requiring accurate and dynamic sound performance.
Product Specifications:
Exit Throat Diameter: 1.4 inches (36 mm)
Impedance: 16 ohms
Program Power Handling: 180W
Continuous Power Handling: 90W
Sensitivity: 110 dB
Frequency Range: 700Hz – 20kHz
Diaphragm Material: Pure Titanium
Suspension Material: Polyester
Suspension Design: Flat
Minimum Impedance: 7.5 ohms
Voice Coil Diameter: 2.5 inches (63 mm)
Voice Coil Winding Material: Edgewound Aluminum
Voice Coil Former Design: Straight - Kapton
Number of Layers: 1 (outside)
Flux Density: 2.0 T
Phase Plug & Magnetics
Phase Plug Design: 3-slot
Phase Plug Material: Aluminum
Magnet Type: Neodymium
Voice Coil Demodulation Ring: Copper
Mounting Information
Overall Diameter: 115 mm / 4.53 inches
Overall Height: 46 mm / 1.81 inches
Mounting: 4 x 6 mm threaded holes at 90°
Compliance & Certifications
Safety Certification: CE compliant
Weight: 1.88 kg / 4.14 lbs
Shipping Information
Package Dimensions (H x W x D): 63 mm x 142 mm x 144 mm (2.48" x 5.59" x 5.67")
Package Weight: 2.02 kg / 4.45 lbs
Financing Options
Hassle-Free Financing Available
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Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.