Acme Revival is an independent repair network that operates separately from the manufacturers whose devices we service. Our independence enables a repair model that exists beyond manufacturer-controlled strategies, while preserving the ability to work with manufacturers where appropriate.
Alcons Audio B.V. is a Dutch designer and manufacturer of high-end professional sound reinforcement systems, founded in 2002. The company develops and manufactures its systems in-house, including loudspeakers, line arrays, subwoofers, amplifiers/processors and key transducer components. Alcons is particularly known for its proprietary pro-ribbon transducer technology, designed to provide high-fidelity, low-distortion reproduction at professional/concert sound-pressure levels. Its equipment serves cinema, performing arts and theaters, fixed installations, houses of worship, studios, residential cinema, and touring/rental applications. Unlike many audio brands that outsource substantial portions of production, Alcons emphasizes vertically integrated development and manufacturing at its facility in Zwaag, Netherlands.
The amplifier module detects an over-voltage or under-voltage condition on its internal positive or negative supply rail. The affected module shuts off and attempts recovery on a one-second cycle; persistent faults require repair.
An overload can occur when an amplifier output is shorted or the connected loudspeaker/cabling presents an abnormal load. The affected amplifier module shuts down and cycles its protection while the speaker wiring and load should be checked.
The amplifier electronics can report an internal "Amplifier Fail" condition rather than a recoverable overload or voltage event. This places the unit into emergency standby and Alcons specifies that repair is required.
The Signal Integrity Sensing circuit can fault because of shorted wiring, crossed sense conductors, or an amplifier hardware failure. The affected amplifier module is switched off to protect the system.
A switched-mode power-supply hardware fault can disable the amplifier, with similar symptoms also possible after a mains-power dip. Internal supply faults include DC, VDR over/under-voltage, and amplifier-ready errors.
Failure or obstruction of a cooling fan places the associated amplifier channels into safe mode and increases the speed of the remaining fan. If both fans fail, the amplifier enters emergency standby.
Excessive internal temperature triggers a temperature error and forces the amplifier into emergency standby. Restricted airflow, blocked fan intakes, or inadequate rack ventilation can contribute to the condition.
Input voltage outside the permitted range—including undervoltage, overvoltage, or unstable generator power—can shut the entire system down. Insufficient mains voltage can also cause a start-up fault in which the amplifier does not boot.
A communication fault or locked I2C bus can prevent the front controller and amplifier/peripheral modules from communicating correctly. Symptoms include missing amplifier-module telemetry, loss of protection-status information, or loss of communication between the front panel and internal peripherals.
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Payable to ACME REVIVAL INC, write Alcons Audio in memo line, and mail your check to: 191 University Blvd. Suite 340, Denver, CO 80206. Payment are collected every weekday excluding federal holidays.
