Onkyo D 407C Instruction Manual

Pages 8

Year 2004

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Onkyo D 407C Specification

The Onkyo D-407C is a high-performance center channel speaker designed to deliver exceptional audio clarity and dynamic sound for home theater systems. This speaker features a robust construction with a cabinet made from high-quality materials to minimize resonance and ensure durability. At the heart of the D-407C are dual 5-inch A-OMF (Advanced Onkyo Micro Fiber) cone woofers, which provide a rich and powerful bass response, complemented by a 1-inch soft-dome tweeter for clear and detailed high frequencies.

The speaker is engineered with a frequency response range of 55 Hz to 50 kHz, allowing it to handle a wide array of audio signals with precision. With a nominal impedance of 6 ohms, it is compatible with most modern amplifiers and AV receivers. The D-407C boasts a sensitivity rating of 86 dB, ensuring it can deliver ample sound output with modest power input, making it efficient for various audio setups.

The crossover network within the D-407C is meticulously designed to ensure seamless integration between the woofers and tweeter, resulting in a coherent and natural soundstage. The speaker's dimensions are carefully considered to fit within standard home theater furniture, measuring approximately 20 inches in width, 7 inches in height, and 10 inches in depth. Weighing around 16 pounds, it is sturdy yet manageable for installation.

The Onkyo D-407C is finished with a sleek black wood veneer, offering a stylish aesthetic that complements modern home decor. Its design and acoustic properties make it an ideal choice for enhancing dialogue clarity and overall sound quality in a surround sound system, providing an immersive audio experience.

Onkyo D 407C F.A.Q.

How do I connect the Onkyo D 407C to my AV receiver?

To connect the Onkyo D 407C to your AV receiver, use high-quality speaker cables. Ensure the positive and negative terminals on the speaker match those on the receiver to maintain proper phase alignment.

What is the recommended power rating for amplifiers paired with the Onkyo D 407C?

The Onkyo D 407C is compatible with amplifiers that have a power rating between 50 to 150 watts per channel. Ensure your amplifier falls within this range for optimal performance.

How can I troubleshoot if there's no sound coming from the Onkyo D 407C?

First, check all connections to ensure they're secure. Verify the AV receiver settings and ensure the correct input is selected. Test the speaker with another device to rule out internal issues.

What should I do if the sound is distorted from the Onkyo D 407C?

Check if the audio source is distorted. Ensure the speaker is not overpowered by the amplifier. Inspect the speaker wire for damage and replace if necessary.

How can I clean and maintain the Onkyo D 407C?

Use a soft, dry cloth to wipe the speaker cabinet. Avoid using any liquid cleaners. Regularly inspect the speaker connections for corrosion or damage.

Can I use the Onkyo D 407C as part of a home theater setup?

Yes, the Onkyo D 407C can be used as front or rear speakers in a home theater setup, providing clear audio for movie and music playback.

What is the ideal placement for the Onkyo D 407C for best sound quality?

Place the speakers at ear level and equidistant from the primary listening position. Ensure they're at least a few inches away from walls to reduce bass distortion.