Proel AF4 User Manual
Page 5
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To obtain good speakers wire contacts, please tighten the screw terminals firmly.
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For safety reason, don’t defeat the grounding connection. Grounding is useful for user
safety.
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Use only connectors and accessories suggested by the manufacturer. .
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This unit should be placed in a rack (see INSTALLATION) and kept far from:
Wet places
Direct exposure to heat sources (like sun light)
Non properly ventilated places
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Disconnect the power cord during storms or when the unit is not used.
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In order to prevent fire and electric shock risks, it’s necessary to keep the unit far
from sprinkling and drops. Please don’t put cups, vases or other object containing liquids
over the unit. In case of interferences from source signal, THD value will raise over 10%.
Don’t place this unit in a bookshelf o in other places with small room.
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PROEL S.P.A. is not responsible for any damage that occurs due to a wrong unit
installation.
Thank you for choosing one of Proel products, and for your confidence towards
our brand, synonymous of professionalism, accuracy, high quality and reliability.
All our products are CE approved and designed for continuous use in
professional installation systems.
Description
This unit has been specifically designed to eliminate feedback that may
incur in a PA system.
FEATURES
• Advanced design and manufacturing accuracy
• Very easy installation
• Four independent NOTCH filters
• Frequency cut controls
• Frequency/level LED indicator
• Filter bypass master switch
• 24V DC emergency power