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Speaker System D-407M Instruction Manual Thank you for your purchase of the Onkyo speaker system. Please read this manual thoroughly before using it. Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new speaker system.
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Before using this unit • The speaker cabinet is made of wood and is therefore sensitive to extreme temperatures and humidity. Avoid placing the speaker systems in locations subjected to direct sunlight, or in smoky or in humid places, such as near an air conditioner, humidifier, bathroom, or kitchen.
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Speaker care Your Onkyo speakers are finished with a high quality covering that serves to protect the wood speaker cabinet. Wipe the cabinet periodically with a dry, silicon-embedded or plain soft cloth.
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Specifications and appearance are subject to change for improvement without prior notice. In catalogs and on packaging, the letter added to the end of the product name indicates the color of the D-407M. Specifications and operation are the same regardless of color.