Key facts
- Brand
- Yamaha
- Model
- XM4220
- Category
- Musical instruments
- Documents
- 2
- Languages
- JA · EN
- Last added
- 2012-06-13
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Yamaha XM6150/XM4220 Power Amplifier User Manual
This document is the user manual for the Yamaha XM6150 and XM4220 power amplifiers. It covers essential safety warnings, such as preventing electrical shock and fire hazards, and proper ventilation requirements to avoid overheating. The guide details the functions of the front and rear panels, including power, protection, and signal indicators, as well as input and output connections. This manual is written in Japanese.
Read onlineYamaha XM4220 specifications
| Maximum Power Output (XM6150) | 150W |
|---|---|
| Maximum Power Output (XM4220) | 350W |
| HPF Cutoff Frequency | 80Hz |
All Yamaha XM4220 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the minimum impedance for the XM6150 model?
The minimum impedance for the XM6150 model is 4 ohms.
What happens when the PROTECTION indicator lights up?
The speakers are automatically disconnected from the amplifier's outputs. This occurs if the amplifier overheats, detects DC voltage at the outputs, or during the initial power-on sequence.
What is the function of the CH A TO ALL CH switch?
It allows the input signal connected to channel A to be fed to all other channels instead of amplifying each channel's individual input.