This document is the official user guide for the Yamaha R-900 AM/FM stereo receiver. It provides instructions on initial setup, including selecting the correct voltage for different regions and recording the serial number. The manual details safety precautions to prevent electrical shock or fire hazards during installation and use.
The guide covers comprehensive connection procedures for various audio components, such as speakers, turntables (Phono), tape decks, external antennas, and auxiliary devices like equalizers. It explains how to utilize the Pre-Main Coupler switch for independent preamp and main amplifier operation.
| Impedance Matching | 8 ohms |
|---|---|
| Power Supply (Switched) | 200 W |
| Voltage Range | 110/120/220/240 V AC, 50/60 Hz |
Set the voltage selector switch on the rear panel for your local mains voltage.
Connect left speakers to L terminals and right speakers to R terminals, observing + and - markings.