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Description
The ND640 is a high performance 2.5-inch diaphragm compression driver with a 1.4 inch exit throat featuring the smallest size of the art technology. The diaphragm are precision completely formed from pure titanium. Voice coil assembly is designed using high temperature kapton former and it is joined to the diaphragm by RCF proprietary Direct Drive kapton technology. Diaphragm suspension is designed by extensive FEM study for low distortion and low frequency range extension.
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
Why We Like This
It offers a compact design with controlled high-frequency performance and reduced distortion.
FAQs
Q: What type of systems is this driver designed for?
It is suitable for compact professional line arrays and point-source speaker systems.
Q: What helps reduce distortion?
The vented suspension system and copper inductance ring help minimize distortion.
Q: What is the frequency range?
700 Hz to 20 kHz.
Based in Chicago, IL, Gear Club Direct supports audio professionals with reliable components for high-performance sound systems.
Tech Specs
Exit Throat Diameter: |
1.4 inch / 36 mm |
Program Power (watt): |
180 W |
Power handling capacity: |
90 W |
Sensitivity: |
110 dB |
Frequency range: |
700 - 20000 Hz |
Minimum Impedance (ohm): |
7.50 ohm |
Voice Coil Diameter: |
2.5 inch / 63 mm |
Voice Coil Winding Material: |
Edgewound Aluminum |
Voice Coil Former Design: |
Direct Drive Kapton |
Number of layers: |
1 |
Kind of layers: |
outside |
Flux Density: |
1.9 T |
Phase Plug Design: |
3 slot |
Phase Plug Material: |
Aluminum |
Magnetics: |
Neodymium |
Diaphragm Material: |
Pure Titanium |
Suspension Material: |
Pure Titanium |
Delivery & Returns
At Gear Club Direct, we want you to be happy with your purchase. We understand that there are times when once a product is received, it may not be what you needed or wanted after all. So, we will gladly accept your qualifying return within 15 days of the delivery date. After 15 days of the delivery date, all sales are final.
The Return Process
Customers are required to obtain a Pre-Authorization to return any product. To submit a request for a return, simply log in to your account and request a return and one of our sales representatives will contact you within 24-48 business hours. If you do not have an account with us, please open a help ticket, providing as much detail as possible and whether you are requesting a refund or an exchange. READ MORE
