ND650 Driver
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 |
