The RCF ND350 (8Ω) is a high-frequency compression driver engineered for professional audio applications. Featuring a 1.75-inch polyester diaphragm and a 1-inch exit throat, it ensures outstanding sound clarity and durability. The vented suspension system enhances cooling, while the neodymium magnet assembly provides high efficiency with a compact design. This driver is ideal for high-performance speaker systems requiring precise sound reproduction and extended frequency response. Product Specifications: Exit Throat Diameter: 1.0 inch / 25 mm Impedance: 8 ohms Program Power: 100W Power Handling Capacity: 50W Sensitivity: 109 dB Frequency Range: 1200Hz - 20kHz 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 Design: 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 Bl Factor: 7.50 T x m Mounting Information: Overall Diameter: 85 mm / 3.35 inches Overall, Height: 43 mm / 1.69 inches Mounting: 2 x 6 mm threaded holes at 90° Compliance & Safety: 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