Onkyo A 9130 Instruction Manual
![Onkyo A 9130 manual cover](/images/7f213cbe26f2724386b88764/thumbs/thumb175x175.webp)
Ensure that the A-9130 is powered off. Connect your speaker cables to the speaker terminals on the rear panel of the amplifier, ensuring proper polarity. Red is for positive (+) and black for negative (-).
Check that the input source is correctly selected and the volume is turned up. Ensure that the mute function is not activated and all cable connections are secure.
Turn off the unit. While holding down the DIRECT button, press the ON/STANDBY button. The display will show "Clear", indicating that the reset is complete.
This could be due to the Auto Standby function. If no audio signal is detected for a specified period, the unit will shut down to save power. You can disable this feature in the setup menu.
The A-9130 does not have a dedicated subwoofer output. However, you can connect a subwoofer with speaker-level inputs to the speaker terminals.
Use a soft, dry cloth to wipe the exterior. Avoid using volatile liquids like alcohol or benzine. Ensure ventilation openings are kept clear from dust and debris.
Ensure proper speaker placement and experiment with the bass and treble controls on the front panel. Using quality speaker cables and interconnects can also enhance sound quality.
Yes, the A-9130 has a headphone jack on the front panel. Simply plug in your headphones, and the speakers will be muted automatically.
The A-9130 supports various inputs including analog RCA, digital coaxial, and optical inputs, allowing connection to multiple audio sources.
Connect your turntable to the PHONO input on the rear panel. Ensure that the turntable's ground wire is attached to the GND terminal to prevent hum noise.