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Mount the amplifiers in standard 19-inch racks using M6 bolts, with rear support for stability.
Describes using the rear panel power switch for direct on/off control, disabling remote options.
Explains using a 12 VDC control voltage via a PHOENIX connector for remote power switching and daisy-chaining.
Details the function and color of LEDs (POWER, CLIP, SIGNAL, PROTECT, MODE) on the amplifier's front panel.
Pinout and description of the 12-pin PHOENIX input connectors for Entero 440 and 840.
Details the combined XLR/TRS input connectors and standard pinouts for these models.
Addresses issues related to power supply problems, suggesting checks for connections, fuses, and breakers.
Covers problems with low/no output, suggesting checks for input levels, signal source, wiring, and speaker function.