Onkyo A 9050 Instruction Manual

Onkyo A 9050 manual cover
Pages 32
Year 2012
Language(s)
English en

Onkyo A 9050 Specification

The Onkyo A-9050 is an integrated stereo amplifier designed for audiophiles seeking high-quality sound reproduction and robust connectivity options. It combines advanced audio processing technologies with a sleek, minimalist design, providing a powerful yet elegant addition to any audio setup. At its core, the A-9050 boasts a high-output power of 75 watts per channel at 8 ohms, ensuring dynamic and clear sound across a wide range of frequencies. The amplifier features Onkyo’s proprietary WRAT (Wide Range Amplifier Technology), which reduces noise and distortion, maintaining the integrity of the original audio signal.

The device includes a high-performance Wolfson 192 kHz/24-bit DAC, enabling precise and detailed digital audio conversion for enhanced playback from digital sources. The A-9050 supports multiple inputs, including five analog audio inputs and two digital audio inputs (optical and coaxial), catering to a variety of devices such as CD players, turntables, and media streamers. It also provides a phono input with a built-in equalizer, specifically designed for vinyl enthusiasts.

The amplifier's build quality is notable, featuring a rigid, anti-vibration chassis that minimizes interference and resonance. Its aluminum front panel and volume knob provide an intuitive user interface while adding to the unit's aesthetic appeal. The A-9050 is equipped with a Direct Mode for signal purity and a speaker A/B selector for flexible listening options. It also includes a subwoofer pre-out for expanded bass performance.

Overall, the Onkyo A-9050 combines high-grade components and versatile connectivity in a user-friendly package, making it an excellent choice for those who appreciate both performance and design in a stereo amplifier.

Onkyo A 9050 F.A.Q.

How do I connect my Onkyo A-9050 to a Bluetooth device?

The Onkyo A-9050 does not have built-in Bluetooth capability. You will need to use an external Bluetooth receiver connected to one of the audio inputs.

What should I do if the Onkyo A-9050 won't turn on?

First, ensure that the power cable is securely connected. Check the power outlet by plugging in another device. If the problem persists, it may require service from a qualified technician.

How can I reset the Onkyo A-9050 to factory settings?

To reset the Onkyo A-9050, turn the unit off. Then, press and hold the DIRECT button while turning the power back on. Hold the button until you see "Clear" on the display.

What is the best way to clean and maintain the Onkyo A-9050?

Use a soft, dry cloth to clean the exterior of the unit. Avoid using chemicals or solvents. For internal cleaning, consult a professional technician.

Can I use the Onkyo A-9050 with 4-ohm speakers?

Yes, the Onkyo A-9050 supports speakers with an impedance of 4-16 ohms. Ensure proper ventilation to prevent overheating when using lower impedance speakers.

Why is there no sound coming from my Onkyo A-9050?

Check that the speaker wires are connected properly and that the correct input source is selected. Verify that the mute function is not activated and the volume is turned up.

How do I connect an external subwoofer to the Onkyo A-9050?

Connect the subwoofer's line-level input to the PRE OUT SUBWOOFER jack on the back of the Onkyo A-9050 using an RCA cable.

What type of audio inputs does the Onkyo A-9050 support?

The Onkyo A-9050 supports analog inputs including CD, Line 1, Line 2, Line 3, and a Phono input for turntables.

Is it normal for the Onkyo A-9050 to get warm during operation?

Yes, it is normal for the Onkyo A-9050 to become warm during use due to its Class AB amplification. Ensure proper ventilation to prevent overheating.

How can I improve the sound quality of my Onkyo A-9050 setup?

Ensure proper speaker placement and experiment with different audio sources. Consider using higher-quality cables and ensuring that the speakers are correctly phased.