This is a product manual that introduces the Natural Sound AX-9 model of stereo integrated amplifier
The Yamaha AX-9 is a stereo integrated amplifier featuring 50W + 50W RMS output power at 8 ohms with 0.03% THD. It includes a PURE DIRECT switch to reproduce source sound without processing and supports remote control operation within approximately 6 meters.
Before use, ensure the unit is placed in a cool, dry location away from heat sources or vibration. The manual details how to connect speakers (supporting one pair at 4 ohms or two pairs at 8 ohms depending on settings), utilize the accessory AC outlets for powering other components, and operate the remote control transmitter.
| Output Power (8 ohms) | 50W + 50W RMS |
|---|---|
| Total Harmonic Distortion | 0.03% THD |
| Frequency Response | 20-20,000 Hz |
| Remote Control Range | Approximately 6 m (19.7 feet) |
The remote control requires two AA, R6, or UM-3 size batteries.
Yes, you can connect two speaker systems if the impedance is 8 ohms or higher per pair.
Changing the setting while the unit is powered may damage the amplifier.