The Rotel RB-1590 Stereo Power Amplifier User Manual provides safety instructions, connection diagrams, operation guidance, and specifications.
This manual covers safety precautions, power‑on procedures, wiring diagrams, and detailed specifications for the RB‑1590 two‑channel stereo power amplifier. It includes instructions for connecting balanced (XLR) and unbalanced (RCA) inputs, speaker wiring, trigger functions, and protection circuitry.
Key sections explain proper placement and ventilation, AC power requirements, the power switch and indicator, 12 V trigger operation, speaker impedance recommendations, troubleshooting tips, and a full specifications table.
| Power Consumption | 800 W |
|---|---|
| Speaker Impedance (minimum) | 4 Ω minimum |
| Channel Power Output | 350 W per channel |
| AC Input Voltage | 120 V/60 Hz (USA) or 230 V/50 Hz (EC) |
You must allow a minimum 10 cm (4 inches) of unobstructed clearance around the unit.
The amplifier is designed for speakers with a nominal impedance of 4 Ω or higher; 8 Ω or higher is recommended for parallel speaker setups.
Use the power switch on the left side of the front panel: push it in to turn on, push again to turn off.