The Yamaha R-90 is a sophisticated stereo receiver. This manual outlines essential safety precautions, including proper ventilation, placement away from heat sources, and correct power cord usage to prevent electric shock or fire hazards. It also details the necessary steps for servicing the unit if damage occurs.
| Speaker Impedance | 8 ohms |
|---|
Wait for the unit to cool down, as a thermal protector will cut off the power if the temperature becomes too high.
It keeps the preset stations memorized for one week if power fails or the set is unplugged.
No, connecting two pairs of 4 ohm speakers is not recommended.