ND640 | Neodymium Compression Driver, 700Hz to 20kHz Frequency Response | RCF USA | Advanced Sound & Communication

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Speakers : Related Speaker Products : RCF USA - ND640

RCF USA - ND640

Neodymium Compression Driver, 700Hz to 20kHz Frequency Response

Model: ND640

Part #: 15129051

Titanium diaphragm
Neodymium magnet assembly
700Hz to 20kHz frequency range
180W continuous program power handling
3-slot optimized geometry phase plug

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The ND640 is high performance 2.5-inch diaphragm compression driver with 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.

Titanium diaphragm
Neodymium magnet assembly
700Hz to 20kHz frequency range
180W continuous program power handling
3-slot optimized geometry phase plug
Copper inductance ring for extended response
Vented, damped, low distortion suspension system
2.5-inch diaphragm, 1.4-inch exit throat/pure titanium compression driver

Spec Sheet available - Yes

Maximum Frequency Response (Bandwidth): 20 kHz
Maximum Frequency Response (Bandwidth): 20000 Hz
Minimum Frequency Response (Bandwidth): 700 Hz
Minimum Frequency Response (Bandwidth): 0.70 kHz
Impedance: 8 ohm
Power Handling: 180 Watt
Sensitivity: 110 dB
Construction: Pure Titanium (Diaphragm), Pure Titanium (Suspension), Edgewound Aluminum (Coil)
Height: 1.57 in
Net Weight: 2.43 lbs
Shipping Weight: 3.09 lbs

ND650 - Neodymium Compression Driver, 2.5-inch Diaphragm

Driver 158 kb - Data Sheet

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TESTIMONIALS

Testimonials

Blue Valley Baptist Church is pleased to have an ongoing relationship with Advanced Sound and Communications. We have engaged in projects with them ranging from simple equipment rentals for special events to large-scale design and installations on two of our campuses. Their strengths are many, but near the top of the list is an ability to think creatively to address not only current needs, but also the long-term functionality of the system in your venue for years to come. Our experiences with them in regard to customer service have all been favorable from telephone reception to installers to follow up. They have our confidence and trust.

John Hollan, Blue Valley Baptist Church

ASC is one of the best integrators we have worked with at Builders For Christ. The installation was very clean. Great attention was paid to the smallest detail. It's rare for an integrator to take such ownership of a project.

Chuck Walthall, Walthall & Associates

The City of Grandview has been a customer of Advance Sound for some 23 years at our Municipal Servers Building, and for the last 15 years at our community center.

Advanced Sound & Communication worked closely with us to get us the best system for our money. Brent continues to be great to work with and is our go to guy for anything audio or video.

Kraig Briggs, City of Grandview

We are very happy with our new system. It works just like you said it would. Your team was very courteous and helpful. The training was excellent. We feel confident we will be able to use our system without any problems. Blessings!

Carol Ann Petersen, Sophia Spirituality Center

We trust Brent Handy and Advanced Sound & Communication. He is the only one we call.

Wes Reynolds, Harmony Vineyard Church