RCF ND650
RCF ND650
The ND650 is a high frequency performance 2.5-inch diaphragm compression driver with a 1.4-inch exit throat featuring several state of the art technologies. The diaphragm is precision formed from pure titanium. The suspension is based on a vented polyester design for low distortion. Voice coil assembly is designed using high temperature kapton former.
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Technical Specification
Technical Specification
| General Specifications | |
| Exit Throat Diameter: | 35.5 / 1.4 mm/inch |
| Rated Impedance: | 8 Ω |
| 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: | Polyester |
| Suspension Design: | Flat |
| Minimum Impedance: | (at 2.5kHz) 7.5 Ω |
| Voice Coil Diameter: | 63.7 / 2.5 mm/inch |
| Voice Coil Material: | Edgewound aluminium |
| Voice Coil Former Design: | Straight kapton |
| Number of layers: | 1 - outside |
| BL Factor: | 10.4 T · m |
| Flux Density: | 2 T |
| Phase Plug Design: | 3 slots |
| Phase Plug Material: | Aluminium |
| Magnetics: | Neodymium |
| Voice Coil Demodulation: | Copper ring |
| Mounting information | |
| Overall diameter: | 115 / 4.5 mm/inch |
| Overall height: | 46 / 1.8 mm/inch |
| Mounting 4 × 5 mm holes at 90°: | 101.6 / 4.0 mm/inch |
| Net weight: | 1.8 / 3.9 kg/lbs |
