The ND2530-T3 is a cutting-edge 2.5-inch diaphragm compression driver with a 1.4-inch exit throat, designed for high-frequency performance. Crafted with precision from 0.05mm thick pure titanium, the diaphragm and suspension feature an innovative design using progressive parabolic semi circles. **Features:** - 2.5-inch Diaphragm, 1.4-inch Exit Throat / Pure Titanium Compression Driver - 180W continuous program power handling - Frequency range: 700Hz - 20kHz - Direct Drive Voice Coil Assembly - 3-slot optimized geometry phase plug - Advanced vented fin heat dissipation design on the aluminum rear cover - Copper inductance ring for extended response - Vented, damped, low distortion, variable profile suspension system **General Specifications:** - Exit Throat Diameter: 35.5 / 1.4 mm/inch - Rated Impedance: 8 ohm - Power handling capacity continuous program1: 180 W AES - Power handling capacity AES2: 90 W AES - Sensitivity: 110 dB - Frequency Range: 700 Hz ÷ 20000 Hz - Diaphragm Material: Pure titanium - Suspension Material: Pure titanium - Suspension Design: Progressive - Minimum Impedance (at 3.5kHz): 7.9 ohm - Voice Coil Diameter: 63.7 / 2.5 mm/inch - Voice Coil Material: Edgewound aluminum - Voice Coil Former Design: Direct drive - Nomex - Number of layers: 1 - outside BL Factor: 10.4 T · m - Flux Density: 2 T - Phase Plug Design: 3 slots - Phase Plug Material: Aluminum - Magnetics: Neodymium - Voice Coil Demodulation: Copper ring **Mounting information:** - Overall diameter: 123 / 4.8 mm/inch - Overall height: 69.5 / 2.7 mm/inch - Mounting 4 × 5 mm holes at 90°: 101.6 / 4.0 mm/inch - Net weight: 2.1 / 4.6 kg/lbs **Shipping information:** - Package height: 10 / 4.0 mm/inch - Package width: 18 / 7.1 mm/inch - Package depth: 16 / 6.3 mm/inch - Shipping weight: 2.3 / 5.1 kg/lbs