General notes General notes This user manual contains important information on safe operation of the device. Read and follow all safety notes and all instructions. Save this manual for future reference. Make sure that it is available to all persons using this device. If you sell the device, include the manual for the next owner.
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General notes Warning signs Type of danger Warning – danger zone. Achat 404 MKII Passive Speaker...
Safety instructions Safety instructions Intended use This device is designed for sound reinforcement. Use the device only as described in this user manual. Any other use or use under other operating conditions is considered to be improper and may result in personal injury or property damage. No liability will be assumed for damages resulting from improper use.
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Safety instructions NOTICE! Operating conditions This device has been designed for indoor use only. To prevent damage, never expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and strong vibrations. Achat 404 MKII Passive Speaker...
Features Features Special features of this high quality speaker: Connection options: 2 lockable NL2 jacks (1+/1), screw terminals 36 mm pole mount flange Wall mounting optionally available Black textured paint Achat 404 MKII Passive Speaker...
Installation Installation Unpack and check carefully there is no transportation damage before using the unit. Keep the equipment packaging. To fully protect the product against vibration, dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage, respectively.
Installation 4.1 Tips on handling speakers We recommend you to set up the speakers in a way, that the sound signals can reach the audi‐ ence unobstructedly. It will often be helpful to mount the speakers on tripods. Thus, the sound will be evenly spread with maximum range throughout the audience area.
Installation 4.2 Connections ö 1 FULL RANGE INPUT | Input, designed as a lockable NL2 connection (1+/1–). 2 FULL RANGE THRU | Output for an additional speaker, designed as a lockable NL2 connection (1+/1– looped through). FULL RANGE FULL RANGE INPUT THRU 3 Screw terminal input...
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Installation NL2 chassis connectors for The adjoining figure shows the pin assignment of the lockable NL2 chassis connectors. speaker connections Achat 404 MKII Passive Speaker...
Protecting the environment Protecting the environment Disposal of the packaging mate‐ rial For the transport and protective packaging, environmentally friendly materials have been chosen that can be supplied to normal recycling. Ensure that plastic bags, packaging, etc. are properly disposed of. Do not just dispose of these materials with your normal household waste, but make sure that they are collected for recycling.
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