Onkyo D 145 Instruction Manual

Pages 4

Year 2010

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Onkyo D 145 Specification

The Onkyo D-145 is a high-fidelity bookshelf speaker system designed to deliver exceptional sound quality in compact spaces. It features a two-way configuration, incorporating a 5-inch A-OMF diaphragm woofer that provides robust and clear low-frequency performance. The woofer's design ensures minimal distortion, allowing for a deep and accurate bass response. Complementing the woofer is a 1-inch soft-dome tweeter that delivers crisp and precise high frequencies. The tweeter's design enhances sound dispersion, resulting in a broader soundstage and immersive listening experience.

The D-145 is engineered with a bass-reflex enclosure, which enhances its low-frequency output and overall efficiency. This design choice optimizes airflow and reduces acoustic resistance, contributing to the speaker's dynamic sound reproduction. The enclosure is constructed from high-quality MDF material, ensuring durability while minimizing unwanted vibrations, which can color the sound.

With a frequency response range of 50 Hz to 35 kHz, the Onkyo D-145 handles a wide spectrum of audio with clarity. Its sensitivity rating of 83 dB and impedance of 6 ohms make it compatible with a wide range of amplifiers, providing flexibility in system integration. The speakers are compact, making them suitable for various room sizes without compromising on audio performance.

The Onkyo D-145 combines aesthetic appeal with acoustic excellence, featuring a sleek design that complements modern home interiors. Its acoustic and visual characteristics make it an ideal choice for audiophiles seeking high-quality sound reproduction in a bookshelf speaker format.

Onkyo D 145 F.A.Q.

How do I connect the Onkyo D-145 speakers to my receiver?

To connect the Onkyo D-145 speakers to your receiver, use speaker cables. Connect the positive (+) terminal on the speaker to the positive terminal on the receiver, and the negative (-) terminal on the speaker to the negative terminal on the receiver. Ensure the connections are secure.

What is the recommended amplifier power for the Onkyo D-145 speakers?

The recommended amplifier power for the Onkyo D-145 speakers is between 20 to 100 watts per channel at 6 ohms.

How can I troubleshoot if there is no sound coming from the Onkyo D-145 speakers?

First, check the speaker connections to ensure they are secure. Next, verify that the receiver is powered on and set to the correct input source. Finally, test the speakers with another audio source to determine if the issue is with the speakers or the original audio source.

What is the ideal placement for the Onkyo D-145 speakers for the best sound quality?

Position the Onkyo D-145 speakers at ear level, equidistant from the primary listening position. Ensure they are placed away from walls to avoid unwanted reflections, and angle them slightly towards the listening area for optimal stereo imaging.

How do I clean and maintain my Onkyo D-145 speakers?

To clean the Onkyo D-145 speakers, use a soft, dry cloth to gently wipe the exterior surfaces. Avoid using any liquid cleaners. Regularly check the speaker connections and tighten them if necessary to maintain optimal performance.

Can I use the Onkyo D-145 speakers in a home theater setup?

Yes, the Onkyo D-145 speakers can be integrated into a home theater setup. They can be used as front, rear, or side speakers, depending on the configuration and other speakers involved.

What cable gauge should I use for connecting the Onkyo D-145 speakers?

For the Onkyo D-145 speakers, it is recommended to use a 16-gauge speaker wire for distances up to 50 feet. For longer distances, consider using a thicker 14-gauge wire to ensure minimal signal loss.

How can I enhance the bass response of my Onkyo D-145 speakers?

To enhance the bass response, consider placing the speakers closer to walls or corners, as this can amplify bass frequencies. Additionally, pairing them with a subwoofer can provide a fuller, more robust low-end sound.

Are the Onkyo D-145 speakers magnetically shielded?

Yes, the Onkyo D-145 speakers are magnetically shielded, allowing them to be placed near video monitors or other electronic devices without causing interference.

What should I do if the sound from my Onkyo D-145 speakers is distorted?

If the sound is distorted, first check the speaker connections and ensure they are correct. Next, reduce the volume to see if the distortion persists at lower levels. If distortion continues, test the speakers with a different audio source to determine if the issue lies with the speakers themselves or the original source.