1.4" | 140NCD
Neodymium Compression Driver
Key features:
- Very high performance at small size
- 2-way and multi-way speaker systems
Design notes:
The 140NCD is a high performance high frequency device ideal for professional loudspeaker systems. The unit delivers extended frequency response and high power handling through 1.3inch exit throat. The suspension has designed and FEM optimized venting features to lover the harmonic distortion. The venting holes also improves the control over the dome movements at low frequencies.
140NCD ultra compact design ensures the driver can be used in enclosure designs where the space is very limited, such as line array systems.
Redcatt has focused on designing an optimized neodymium based magnetic circuit capable of delivering the highest level of performance and value. The neodymium circuit is optimized to generate the minimum amount of flux modulation providing exceptional stability.
Specifications:
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General specs |
Nominal Diameter: |
1.4 in. |
Rated Impedance: |
8 Ohm |
Power handling |
AES Power: |
30 Watts |
Program Power: |
60 Watts |
Voice Coil |
Diameter: |
1.4 in. |
Winding wire: |
CCAR |
Former: |
kapton |
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T/S Parameters |
Resonant frequency: |
1,200 Hz |
Nominal sensitivity: |
109 dB |
Re: |
5.5 ohm |
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Design details |
Dome material: |
Polymer |
Magnet material: |
Neodymium |
Surround Material: |
Polymer |
Overall diameter: |
95 mm |
Bolt circle diameter: |
76 mm |
Throat diameter: |
25 mm |
Number of mounting holes: |
4 |
Depth (flange to rear): |
47.85 mm |
Net weight: |
0.54 kg |
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Frequency response & lmpedance
2D drawing