Congratulations on your choice of RCS Series In-Ceiling Speaker systems, one
of Earthquake’s most valued in-ceiling speaker lines. With the proper installation
and operation RCS speakers will provide a life a time of durability and high-end
performance.
It is important that you follow all installation and mounting instructions and
recommendations in this manual closely and carefully to insure optimal performance
operation and longevity.
Features
• 1 inch silk dome swivel NEO tweeter
• Bumped back basket and T-yoke for high speaker excursion
• Wider surround for deeper bass and higher speaker excursion
• 12dB/octave filter network crossover
• Thermal tweeter protection
• Custom compact spring loaded terminals
• Easy to use Turn ‘N’ Lock installation mechanism
This document should not be construed as a commitment on the part of Earthquake
Sound Corporation. The information is subject to change without notice. Earthquake
Sound Corporation assumes no responsibility for errors that may appear within
this document.
2) Store this manual and packaging in a safe place.
3) Heed all warnings.
4) Follow instructions (do not take short cuts).
5) Do not use this apparatus near water.
6) Clean only with a dry cloth.
7) Do not block any ventilation openings. Install in accordance with the
manufacturer’s instructions.
8) Do not install near any heat sources such as radiators, heat registers,
stoves, or other apparatuses that produce heat.
9) Do not defeat the safety purpose of the polarized or grounding-type plug. A
polarized plus has two blades with one wider than the other. A groundingtype plug has two blades and a third grounding prong. The wide blade or
the third prong is provided for your safety. If the provided plug does not
fit into your outlet, consult an electrician for replacement of the obsolete
outlet.
10) Protect the power cord from being walked on or pinched, particularly at
plugs, convenience receptacles, and the pint where they exit from the
apparatus.
11) Only use attachments & accessories specified by the manufacturer.
12) Use only compatible rack or cart for final resting position.
13) Unplug this apparatus during lightening storm or when unused for a long
period of time.
14) Refer all servicing to qualified service personnel. Servicing is required
when the apparatus has been damaged in anyway, such as: powersupply cord or plug is damaged, liquid has been spilled or objects have
fallen into the apparatus, the apparatus has been exposed to rain or
moisture, does not operate normally, or has been dropped.
15) To reduce the risk of fire or electric shock, do not expose this apparatus
to rain or moisture.
RCS In-Ceiling Manual 3Specifications are subject to change without notice
Unpacking System Components
• Keep the original carton and packing materials for future shipment or
storage.
• Check for any visual signs of damage. If you encounter any concealed
damage, consult your Earthquake Sound dealer before proceeding with unit
installation.
• Retain the sales receipt as it establishes the duration of the limited warranty
and provides information for insurance purposes.
System Installation Considerations
There are several factors to consider before installing Earthquake Sound’s
RCS In-Ceiling Speakers.
• What are the intended listening zones?
• What system options and accessories might be required for features such
as local sources, etc.?
• From where in each zone will the listener prefer to control the system? Where
will the remote gains be located? Where will the speakers be located?
• Where will the source equipment be located?
Connection Tips
• Keep all power cords away from all signal cables to prevent humming from
induced noise.
• Choose reliable signal cable cords (Earthquake Sound also specializes in
high-performance RCA cables and patches).
• All speaker wires that are ran through the walls should be twisted to reduce
potential hum noise pick up.
• Label both ends of all wires with the corresponding room location.
• It is best to use a grounded electrical outlet to power the amplifier. Lack of
input ground reference could be unsafe. Consult your electrical contractor
about proper grounding.