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Rotel RB-870 - User Manual

Rotel RB-870
3 pages
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Summary

Introduction to Rotel RB-870

Before Enjoyment and Power Supply

Exclusive Note for U.K. Mains Lead

Speaker Connections

Stereo Power Amplifier Operation

Connects speakers for stereo operation, matching terminals to + and - on unit.

Monaural Power Amplifier (BTL) Operation

Connects speakers for bridged mono operation, detailing wire stripping and soldering.

Connecting Preamplifier

Stereo Power Amplifier Connection

Connects preamplifier L/R outputs to RB-870 L/R inputs in normal mode.

Monaural Amplifier (Bridged Connection)

Connects preamplifier L or R output to RB-870 R input in bridged mode.

Monaural Operation with RA-870

Connects RB-870 L/R inputs and outputs to RA-870 PRE OUT/MAIN IN for BTL.

Switches and Indicators

Power Button and Indicator

Describes the function of the power button and the power indicator light.

Bridged Mono Indicator

Indicates when the unit is set to bridged mono operation (BTL).

Protection Indicator

Shows when the built-in protection circuit is active due to errors or high temp.

Operation

Hum and Noise Troubleshooting

Protection Circuit

Voltage Selection

Specifications

Rotel RB-870 Specifications

General IconGeneral
Total Harmonic Distortion (THD)0.03%
Damping Factor100
Input Sensitivity1V
Signal-to-Noise Ratio100 dB
Frequency Response10Hz to 100kHz

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