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PEX Ferrofluid 100uL General Purpose for 1" Diameter V.C. P2348992PEX-340-540 https://cdnimages.opentip.com/full/PEX/PEX-340-540.jpg Ferrofluid 100uL General Purpose for 1" Diameter V.C. Ferrofluid improves the performance of high frequency and midrange drivers. It works by damping the impedance at resonance to effectively lower distortion, smooth frequency response, and increase thermal power handling.Key Features: Great for retrofit/replacement or new applications Damps impedance at resonance Reduces distortion Conducts heat away from voice coil Increases power handling capacity Comes complete with cleaning strips and instructions Sized to fit approximate voice coil diameters Ferrofluid 100uL General Purpose for 1\" Diameter V.C.Ferrofluid improves the performance of high frequency and midrange drivers. It works by damping the impedance at resonance to effectively lower distortion, smooth frequency response, and increase thermal power handling. It should be used to replenish drivers treated previously with ferrofluid. With care, it can also upgrade most drivers that have never contained ferrofluid.The kits listed are approximate fill quantities relative to approximate voice coil diameters. In general, the air gap should be 75% filled prior to inserting a voice coil diaphragm assembly. The kit contains synthetic ester-based ferrofluids and in most cases should not pose any adhesive incompatibility. It is recommended that this is confirmed by contacting the driver manufacturer prior to usage. Adding ferrofluid to a driver not intended for it will, in most cases, void the original manufacturer\'s warranty.Included in kit: A ferrofluid packet, absorbent paper strips for removing old ferrofluid, detailed instructions, and material safety data sheet.Product Details BrandFerrotec Corp USA Part Number340-540 UPC844632086298 Unit of MeasureEach Weight0.1 2348992 844632086298 0.1200lbs 0.00 0.00 0.00
Ferrotec Corp USA
7.49 2025-04-26 71 In Stock
customer review - by , February 2, 2018
5/ 5stars
...once you touch this to the voice coil gap that you are prepared for all the contents to be transferred out quickly due to magnetism. It will be very difficult to buy a larger size and refill more than driver. Just FYI.
customer review - by , February 2, 2018
5/ 5stars
worked perfectly to repair a Kef tweeter
customer review - by , July 7, 2016
5/ 5stars
My tannoy DMT15 sounds like new again

Ferrofluid 100uL General Purpose for 1" Diameter V.C.

stars Rating 5 | 3 reviews
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UPC: 844632086298
SKU: PEX-340-540
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Product Description

Ferrofluid improves the performance of high frequency and midrange drivers. It works by damping the impedance at resonance to effectively lower distortion, smooth frequency response, and increase thermal power handling.

Key Features:
  • Great for retrofit/replacement or new applications
  • Damps impedance at resonance
  • Reduces distortion
  • Conducts heat away from voice coil
  • Increases power handling capacity
  • Comes complete with cleaning strips and instructions
  • Sized to fit approximate voice coil diameters


Ferrofluid 100uL General Purpose for 1" Diameter V.C.

Ferrofluid improves the performance of high frequency and midrange drivers. It works by damping the impedance at resonance to effectively lower distortion, smooth frequency response, and increase thermal power handling. It should be used to replenish drivers treated previously with ferrofluid. With care, it can also upgrade most drivers that have never contained ferrofluid.

The kits listed are approximate fill quantities relative to approximate voice coil diameters. In general, the air gap should be 75% filled prior to inserting a voice coil diaphragm assembly. The kit contains synthetic ester-based ferrofluids and in most cases should not pose any adhesive incompatibility. It is recommended that this is confirmed by contacting the driver manufacturer prior to usage. Adding ferrofluid to a driver not intended for it will, in most cases, void the original manufacturer's warranty.

Included in kit: A ferrofluid packet, absorbent paper strips for removing old ferrofluid, detailed instructions, and material safety data sheet.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Customer Reviews
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By J. Michael
Date: February 13, 2018
...once you touch this to the voice coil gap that you are prepared for all the contents to be transferred out quickly due to magnetism. It will be very difficult to buy a larger size and refill more than driver. Just FYI.
Rating: 5 stars [5 of 5 Stars!]
By jmb
Date: February 10, 2018
worked perfectly to repair a Kef tweeter
Rating: 5 stars [5 of 5 Stars!]
By Robbert
Date: July 26, 2016
My tannoy DMT15 sounds like new again
Rating: 5 stars [5 of 5 Stars!]
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