Onkyo A 9150 Instruction Manual

Pages 32

Year 2017

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Onkyo A 9150 Specification

The Onkyo A-9150 is a high-fidelity integrated stereo amplifier designed to deliver audiophile-grade sound performance. It features a robust build with a sleek, minimalist design, offering both visual appeal and durability. At the core of the A-9150 are its discrete high-current amplification circuits, which provide a consistent and powerful audio output at 60 watts per channel into 4 ohms. The amplifier employs Onkyo's renowned WRAT (Wide Range Amplifier Technology), enabling it to maintain clarity and detail across a wide frequency range, ensuring that the audio reproduction is both dynamic and precise.

The A-9150 includes premium components such as a custom EI transformer and two large capacitors, which contribute to its stable power supply and overall superior sound quality. It also integrates DIDRC (Dynamic Intermodulation Distortion Reduction Circuitry) to minimize distortion, further enhancing the purity of the sound. For connectivity, the amplifier offers a variety of inputs, including four analog RCA, one coaxial, and two optical digital inputs, allowing versatile integration with multiple audio sources. Additionally, it includes a dedicated MM/MC phono stage for turntable enthusiasts, providing a rich analog listening experience.

The front panel hosts tone controls for bass, treble, and balance, along with a motor-driven volume knob for precise adjustments. The A-9150 also supports A/B speaker switching, enabling users to connect and switch between two pairs of speakers effortlessly. This amplifier is designed to cater to both seasoned audiophiles and those new to high-fidelity audio, providing an exceptional listening experience through its combination of advanced technology and user-friendly features.

Onkyo A 9150 F.A.Q.

How do I connect my Onkyo A-9150 to a turntable?

To connect a turntable to your Onkyo A-9150, connect the turntable's audio output cables to the 'PHONO' input on the back of the amplifier. Ensure the ground wire from the turntable is connected to the 'GND' terminal to prevent hum noise.

What should I do if there's no sound from my Onkyo A-9150?

Check if the speaker wires are securely connected to both the amplifier and the speakers. Ensure the correct input source is selected and the volume is turned up. Verify that the Mute function is not activated.

How can I reset my Onkyo A-9150 to factory settings?

To reset the Onkyo A-9150, turn off the unit. Press and hold the 'SPEAKER A' button, then press the 'ON/STANDBY' button. The display will show 'CLEAR', indicating the reset is complete.

What is the recommended maintenance for the Onkyo A-9150?

Regularly dust the exterior with a soft, dry cloth. Avoid using chemical cleaners. Check and tighten any loose cables and connections. Periodically inspect the ventilation openings to ensure they are not blocked.

Can I use Bluetooth with the Onkyo A-9150?

The Onkyo A-9150 does not have built-in Bluetooth. However, you can use an external Bluetooth adapter connected to one of the line inputs to stream audio wirelessly.

What are the available input options on the Onkyo A-9150?

The Onkyo A-9150 offers several input options including PHONO, CD, LINE 1, LINE 2, and LINE 3 for analog sources. It also features digital inputs like coaxial and optical.

How do I connect speakers to the Onkyo A-9150?

Connect speaker wires to the corresponding speaker terminals on the back of the amplifier. Ensure that the red wire goes to the positive terminal and the black wire to the negative terminal.

Is it possible to bi-wire speakers with the Onkyo A-9150?

Yes, the Onkyo A-9150 supports bi-wiring. Connect two separate sets of speaker wires from the amplifier to the two sets of terminals on compatible speakers for improved sound quality.

How do I perform a firmware update on the Onkyo A-9150?

The Onkyo A-9150 does not support firmware updates as it is an analog integrated amplifier without digital processing capabilities.

What should I do if the Onkyo A-9150 overheats?

Ensure that the amplifier is in a well-ventilated area and that the ventilation openings are not blocked. If overheating persists, reduce the volume level and check for any obstructions around the unit.