Bridging vs. Strapping Amplifiers: Similar Words, Different Connections
Understand whether multiple amplifiers share a signal, a control or a speaker load before making a connection.
Paul Galanos |
Volume VII: Amplifier Tech
Bridging vs. Strapping Amplifiers: Similar Words, Different Connections
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Amplifier Specs Beyond Watts: Noise, Distortion and Damping Factor
Make sense of amplifier specifications by checking the reference, load and test method—not just the biggest or smallest number.
Paul Galanos |
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Amplifier Controls Explained: Gain, Crossovers and Why Bass Boost Can Be a Death Sentence
Amplifier controls divide signal, match voltage and shape limited regions. They do not create free power. The most dangerous mistakes happen when a knob is treated as a sound-effect control...
Paul Galanos |
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How Amplifiers Are Built: Heat Sinks, Cooling and Plastic vs. Metal Potentiometers
Build quality is not determined by weight or one shiny part. Mechanical support, thermal paths, current paths and component selection must work together through vibration, heat and repeated adjustment.
Paul Galanos |
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What Makes a Car Audio Amplifier Marine Rated?
Marine rated should describe construction for moisture, corrosion, salt and vibration—not merely a white finish. It also does not automatically mean waterproof or submersible.
Paul Galanos |
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How Can Competition Amplifiers Operate Below One Ohm?
Dropping load impedance asks the amplifier to deliver more current for the same output voltage. Low-impedance stability therefore comes from current capacity, heat control and protection—not from a magical setting.
Paul Galanos |
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It Takes Power to Make Power: Electrical Support for Car Amplifiers
The amplifier is an energy converter, not an energy source. Every watt sent to speakers began as still more electrical power drawn from the charging system because no amplifier is...
Paul Galanos |
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Can Small Full-Bridge Amplifiers Really Produce Rated Power?
Yes, a small amplifier can produce large measured power. The honest question is under what voltage, load, distortion, channel count and duration—and whether the vehicle can supply the input power.
Paul Galanos |
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Full-Bridge vs. Half-Bridge Amplifiers: The Real Brazilian vs. Korean Debate
"Brazilian" and "Korean" describe associations with design and manufacturing traditions, not electrical laws. Full-bridge and half-bridge describe circuits. Country labels become misleading as brands use global engineering, parts and factories.
Paul Galanos |
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Amplifier Classes Explained in Plain English: Class A, B, A/B, G, H and D
Class A, B, A/B, G, H and D explained in plain English. How each amp class works, why some run hot and which class we pick for subwoofers and speakers.
Paul Galanos |
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Monoblock, Multichannel and Combination Amplifiers: Which Does Your System Need?
An amplifier channel is one independently controlled output path. Choosing a chassis is therefore a system-routing decision, not a contest to buy the box with the largest channel number.
Paul Galanos |
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The History of the Car Audio Amplifier: From Add-On Boosters to Modern Power
Car amplifiers evolved because a vehicle supplies only about 12–14.7 volts while listeners wanted more clean speaker voltage and current than a radio could provide. The often-repeated "first amplifier" claim...
Paul Galanos |
