1.75-Inch RCF ND350 Compression Driver

The RCF ND350 is a compact yet powerful 1.75-inch diaphragm compression driver with a 1-inch exit throat, designed for professional audio applications. Featuring a polyester diaphragm, vented suspension system, and a neodymium magnet assembly, the ND350 delivers high-frequency clarity with excellent efficiency. Its advanced Kapton former and rectangular profile copper-clad aluminum voice coil ensures long-term reliability and precision sound reproduction.

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: Polyester

Suspension Material: Polyester

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: 1.8 T

Phase Plug Design: 2-slot

Phase Plug Material: PP Composite

Magnet Type: Neodymium

Mounting Information

Mounting: Standard 1-inch exit

Standard Compliance: CE Compliant

Shipping Information

Package Height: 65 mm / 2.56 inches

Package Width: 111 mm / 4.37 inches

Package Depth: 113 mm / 4.45 inches

Package Weight: 0.89 kg / 1.96 lbs