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"Seal Electronics is a materials and informational resource company, dedicated to providing the serious audiophile, amateur, or hobbyist with the highest quality audio amplifier kits available. All of our kits are of modular construction, and are designed to be the foundation of a professional quality audio system, in such applications as domestic HI-FI, home theater systems, subwoofer installations, musical instrument amplifiers, public address systems, and commercial audio applications."