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Description
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.
Features
- 2.5-inch Diaphragm, 1.4-inch Exit Throat / Pure Titanium Compression Driver
- 180W continuous program power handling
- Frequency range: 700Hz - 20kHz
- 3-slot optimized geometry phase plug
- Titanium diaphragm
- Copper inductance ring for extended response
- Vented, damped, low distortion suspension system
- Neodymium magnet assembly
Specifications
| General specifications | |
| Exit Throat Diameter | 1.4 inch / 36 mm |
| Related Impedance | 8 ohm |
| Program Power (watt) | 180 W |
| Power handling capacity | 90 W |
| Sensitivity | 110 dB |
| Frequency range | 700 - 20000 Hz |
| Diaphragm Material | Pure Titanium |
| Suspension Material | Polyester |
| Suspension Design | Flat |
| Minimum Impedance (ohm) | 7.50 ohm |
| Voice Coil Diameter | 2.5 inch / 63 mm |
| Voice Coil Winding Material | Edgewound Aluminum |
| Voice Coil Former Design | Straight - Kapton |
| Number of layers | 1 |
| Kind of layers | outside |
| Flux Density | 2.0 T |
| Phase Plug Design | 3 slot |
| Phase Plug Material | Aluminum |
| Magnetics | Neodymium |
| Voice Coil Demodulation Ring | Copper |
| Thiele - small parameters | |
| Bl factor (Bl) (T x m) | 10.40 T x m |
| Mounting information | |
| Overall diameter | 115 mm / 4.53 inches |
| Overall height | 46 mm / 1.81 inches |
| Mounting | 4 x 6 mm threaded holes at 90° |
| Standard compliance | |
| Safety agency | CE compliant |
| Size / Weight | |
| Weight | 1.88 kg / 4.14 lbs |
| Shipping information | |
| Package Height | 63 mm / 2.48 inches |
| Package Width | 142 mm / 5.59 inches |
| Package Depth | 144 mm / 5.67 inches |
| Package Weight | 2.02 kg / 4.45 lbs |