This is the user manual for the YAMAHA AX-590/490 stereo integrated amplifier
The Yamaha AX-590 and AX-490 are Natural Sound Stereo Integrated Amplifiers featuring high output power (100W + 100W RMS for the AX-590, 85W + 85W RMS for the AX-490) with low distortion. The AX-590 includes a Subsonic Filter switch and PRE OUT/MAIN IN terminals for connecting equalizers or sound processors.
The document provides instructions on safety precautions, unpacking supplied accessories (remote control transmitter and batteries), making audio connections to sources like CD players and turntables, and operating the unit's various inputs and outputs.
The AX-590 provides 100W + 100W RMS output power at 8 ohms.
The AX-490 provides 85W + 85W RMS output power at 8 ohms.
The maximum power that can be connected to the switched AC outlets is 100 watts.