ND650
DRIVER
  • 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
  • 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
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.

Part Number:

  • 15129024
    ND650
    8ohm
  • 15129036
    ND650
    16ohm
Specifications
General specifications
Diaphragm Material:
Pure Titanium
Exit Throat Diameter:
1.4 inch / 36 mm
Flux Density (T):
2 T
Frequency range:
700 - 20000 Hz
Kind of layers:
outside
Magnetics:
Neodymium
Minimim Impedance (Ohm):
7.50 ohm
Number of layers:
1
Phase Plug Design:
3 slot
Phase Plug Material:
Aluminium
Power handling capacity (Watt):
90 W
Program Power (Watt):
180 W
Related Impedance (Ohm):
8 ohm
Sensitivity (dB):
110 dB
Suspension Design:
Flat
Suspension Material:
Polyester
Voice Coil Demodulation Ring:
Copper
Voice Coil Diameter:
2.5 inch / 63 mm
Voice Coil Former Design:
Straight - Kapton
Voice Coil Material:
Edgewound Aluminium
Mounting Information
Mounting:
4 x 6 mm threaded holes at 90°
Overall diameter:
115 mm / 4.53 inches
Overall height:
46 mm / 1.81 inches
Shipping informations
Package Depth:
160 mm / 6.3 inches
Package Height:
85 mm / 3.35 inches
Package Weight:
2.02 kg / 4.45 lbs
Package Width:
160 mm / 6.3 inches
Size
Weight:
1.88 kg / 4.14 lbs
Standard compliance
CE marking:
Yes
Thiele - small parameters
BL factor (BL) (T x m):
10.40 T x m
.