Description
The RCF ND340 is a high-performance neodymium compression driver with a 1-inch exit throat, designed for professional audio applications. Featuring a precision-formed polyimide diaphragm, a 2-slot phase plug, and an extremely compact neodymium magnet assembly, it delivers exceptional sound quality with high efficiency. The 1.75-inch voice coil, edge-wound with copper-clad aluminum wire, ensures excellent power handling and durability, making it ideal for demanding audio setups.
Product Specifications:
Exit Throat Diameter: 1.0 inch / 25 mm
Impedance: 8 ohms
Program Power: 100 W
Power Handling Capacity: 50 W
Sensitivity: 109 dB
Frequency Range: 1200 - 20,000 Hz
Diaphragm Material: Polyimide
Suspension Material: Polyimide
Suspension Design: Flat
Minimum Impedance: 6.50 ohm
Voice Coil Diameter: 1.75 inch / 44 mm
Voice Coil Winding Material: Edgewound Aluminum
Voice Coil Former: Straight - Kapton
Number of Layers: 1 (outside wound)
Flux Density: 1.9 T
Phase Plug Design: 2-slot
Phase Plug Material: PP Composite
Magnet Type: Neodymium
Mounting Information
Overall Diameter: 76 mm / 2.99 inches
Overall, Height: 39 mm / 1.54 inches
Mounting: 4 x 5 mm threaded holes at 90°
Compliance & Safety
Standard Compliance: CE Compliant
Shipping Information
Package Height: 65 mm / 2.56 inches
Package Width: 95 mm / 3.74 inches
Package Depth: 97 mm / 3.82 inches
Package Weight: 0.81 kg / 1.79 lbs
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
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- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
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.

