Features
  • 1.75-inch PKX dome, polyimide surround
  • Kapton former, edge wound aluminum voice coil
  • 140W continuous program power handling @ 8O
  • Frequency range: 500Hz - 20kHz
  • 4-slot optimized geometry phase plug
  • Copper inductance ring for extended response
  • High-flux density neodymium magnet
  • Recommended for 2-way speaker design

The 1.75" PKX dome NDX495 is a compression driver for professional applications where high-quality sound and long-term reliability are required. The ultra-compact size and the low recommended crossover point from 1000 Hz make this transducer ideal for two-way cabinet designs and three-way loudspeaker systems. PKX (modified polyether ether ketone) is a rigid yet lightweight material, optimized with reinforcing ribs, offering remarkable precision and reliability compared with other polymeric materials. The voice coil utilizes ultralight edge wound aluminum wire, class-leading neodymium magnets, a 4-slot phase plug, and a copper ring design to deliver exceptional power handling, sensitivity, and low distortion across its operating bandwidth. The driver specifies 140 Watts of continuous power handling, with a sensitivity of of 109 dB.


NEW

Part number:

15100024
NDX495
8ohm

25118049
NDX 495

Specifications
General specifications
Exit Throat Diameter
1.0 inch / 25 mm
Related Impedance
8 ohm
Program Power (watt)
140 W
Power handling capacity
70 W
Sensitivity
109 dB
Frequency range
1200 - 20000 Hz
Suspension Design
Flat
Minimum Impedance (ohm)
6.50 ohm
Voice Coil Diameter
1.75 inch / 44 mm
Voice Coil Former Design
Straight - Kapton
Number of layers
1
Kind of layers
outside
Flux Density
1.8 T
Phase Plug Design
3 slot
Thiele - small parameters
Bl factor (Bl) (T x m)
7.50 T x m
Mounting information
Overall diameter
85 mm / 3.35 inches
Overall height
44 mm / 1.73 inches
Mounting
4 x 6 mm threaded holes at 90°
Standard compliance
Safety agency
CE compliant
Size
Weight
0.85 kg / 1.87 lbs
Shipping information
Package Height
65 mm / 2.56 inches
Package Width
111 mm / 4.37 inches
Package Depth
113 mm / 4.45 inches
Package Weight
0.89 kg / 1.96 lbs
Downloads
SPECIFICATIONS
PDF
988 KB
15-07-2024
PDF
58 KB
15-07-2024
DRAWINGS
DXF
1.6 MB
22-01-2024
PDF
354 KB
22-01-2024