Category Archives: Technically Speaking

Damaging your Speakers is Easy

If treated properly, speakers will work for decades although there can  be some wear and [...]

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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 [...]

JBL 2408H vs 2408H-1 Drivers

What’s the difference between the JBL 2408H and 2408H-1 drivers? The 2408H-1 has a different [...]

JBL 2414H vs 2414H-1 Drivers

What are the differences between the JBL 2414H and 2414H-1 drivers? These drivers have different [...]

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New Voice Coil vs. Burnt Voice Coil

The picure displays the visual differences between a brand new voice coil (left) and an [...]

Magnetic Personality

Pictured are two JBL speakers. The keys are magnetically attracted to one, but not the [...]

JBL L100 Parts and Repair

The JBL L100 series speaker was the consumer version of the popular 4400 Series Studio [...]

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Polk SL1000, SL2000 Tweeter vs SL2500

The original Polk SL1000 tweeter had an aluminum faceplate. That tweeter is no longer available. [...]

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Damaging your Speakers is Easy

If treated properly, speakers will work for decades although there can  be some wear and [...]

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How Long Will Your Speakers Last?

I saw an article in The Audiophiliac asking  “How long should your hi-fi last” It says: [...]

Speaker Diaphragms: Aftermarket vs Genuine

How can you tell if you are purchasing a Genuine Factory or an Aftermarket Diaphragm” As [...]

JBL Reverse Polarity

In the golden olden days of speakers, the issue of whether the first motion of [...]

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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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 [...]

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 [...]

Factory Authorized Service & Repair Center for:

Adam, B&C, Bag End, Boston Acoustics, Celestion, Cerwin-Vega, Cerwin-Vega Mobile, Dynacord, Eden, Electro-Voice, Eminence, Energy, [...]

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How a Speaker works detailed

The key working components of a loudspeaker are shown in the diagram below. When an [...]

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Knowing Cone Drivers: How They Work

Knowing Cone Drivers: How They Work, Understanding Key Data & Specs What’s really going on [...]