Overview
he 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
- Exit Throat Diameter: 1.4 inch / 36 mm
- Related Impedance: 16 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
