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How to find the speaker sizes in your vehicle's doors, dash and rear deck, why size alone doesn't guarantee fit, and how to measure cutout, mounting depth and clearance before...
Paul Galanos |
Learn to read speaker distortion evidence without mistaking a smooth response curve—or one small percentage—for the whole story.
Paul Galanos |
A fading tweeter can be a protection response—but guessing, bypassing the network or adding treble is the wrong reaction.
Paul Galanos |
Sound quality is not located in a cone material or price tag. It emerges when low-distortion drivers, controlled dispersion, appropriate crossovers, rigid installation, acoustic treatment and careful tuning operate as...
Paul Galanos |
Factory speakers are often not standard round drivers bolted to flat metal. They may be molded into deep plastic modules with proprietary tabs, weather shields and connectors. A direct-fit replacement...
Paul Galanos |
The object at the center of a cone may move with the cone, remain stationary or exist mainly as a protective cap. Those arrangements look similar in photographs but affect...
Paul Galanos |
Pro-audio-style drivers turn modest amplifier power into considerable output by concentrating their resources on a useful band. Their efficiency is real, but it is purchased with bandwidth, excursion and packaging...
Paul Galanos |
High-output treble is created by acoustic loading and controlled radiation, not merely by making a normal dome tweeter stronger. Super tweeters and compression horns solve projection problems that conventional component...
Paul Galanos |
Tweeter sound cannot be predicted from one material word. The diaphragm's shape, thickness, coating, suspension, motor, rear chamber, waveguide and crossover determine where it remains pistonic, where it resonates and...
Paul Galanos |
Passive and active crossovers perform the same broad assignment—sending appropriate frequencies to each driver—but they operate at different points in the signal chain. That difference changes efficiency, control, amplifier-channel requirements...
Paul Galanos |
Component speakers separate drivers so each can be placed and filtered for its job. That freedom can create a higher soundstage and lower distortion, but it also creates more opportunities...
Paul Galanos |
A coaxial speaker places multiple radiators on one frame so a factory opening can reproduce most of the spectrum. That packaging is convenient, but every added radiator occupies space, needs...
Paul Galanos |
Speaker labels describe intended jobs, but those jobs come from physics. Diameter, moving mass, resonance, excursion, motor strength and directivity determine whether a driver is comfortable producing deep punch, intelligible...
Paul Galanos |
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