Category Archives: Blog

Under Powering Can Cause Speaker Damage

Any speaker can be damaged with too much power. Low Power Can Damage all speakers, but especially High [...]

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DCM Time Window 6″ Recone

We recently reconed these 6″  AD7066 from a DCM Time Window. The woofers received new [...]

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What does a Frequency Response Curve mean

Frequency is the number of sound waves that pass a fixed receptor, your ear for [...]

How To Understand Impedance

Speaker Impedance varies with frequency. You will often see Impedance measured in ohms using Ω (the Greek [...]

Cerwin-Vega Historical Perspective

Cerwin-Vega – From the Beginning In the last 50 years, Cerwin-Vega has grown from a [...]

What’s Old is New Again

JBL is getting ready to launch the new Everest DD66000. It is well named because [...]

How Did JBL Get Its Name?

James Bullough Lansing, an obsessed and depressed genius, invented everything he could including his  name.  [...]

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How To…

  We have one of the most comprehensive How to guides on the web. Let [...]

Fraser Speaker Recone

Vintage Speaker Repairs our our Specialty.

All Brands

We Repair ALL The Following Brands and many more. If you don’t see your speaker [...]

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How To Measure the Cone Depth

Measure the Cone Depth from the lowest part of the Throat where it attaches to [...]

How To Open Cone Throat for Larger Voice Coil

Use voice coil to outline the voice coil opening required on the cone. With a utility [...]

How To Wire Your Speakers in Series

Series Wiring links your speakers together Positive terminal to Negative terminal and the resistances of all [...]

How to Wire Your Speakers in Parallel

Parallel Wiring combines all positive leads together and all negative leads together. This reduces impedance and [...]

How To DIY Recone with Unassembled Parts

  Recone Instructions – Unassembled Recone Kits PDF – print these instructions Watch Video Step-by-Step [...]

How To DIY Recone with a Pre-Assembled Kit

One piece kit Recone Instructions Use a utility knife and cut the cone and spider [...]

How To DIY Recone Using EV Fixture

EV Recone Instructions Remove speaker parts: Use a utility knife and cut the cone and [...]

How to Attach Foam to Polypropolene Cone

It is more difficult to get adhesives to bond to a polypropolene cone than to a [...]

Chart of Refoam Kits

View Chart of all Refoam Kits specs

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