7 Keys To Designing the Perfect Whole-house Audio System
From giving your home theater system a boost to providing
background music for your next dinner party, a whole-house audio
system will definitely enhance your living experience. Here are a
few keys to help ensure you design the best system to fit your
needs.
1. Choose the Best System Type for Your
Lifestyle
There are 2 basic system types: single-source
and multi-source. A single-source system allows all zones, or rooms,
to hear the same audio source (i.e., radio, CD, TV, etc.). Each zone
can be set to a different volume level or be turned off. A
multi-source system allows each zone to independently select and
play an audio source.
There are also 2 basic wiring schemes. In
traditional
systems, amplifiers are located at the headend with speaker wires
running to each zone. In
Cat-5 systems,
the amplifiers are built into each keypad, and Cat-5
wire runs to each zone. Your choice of system can affect your method
of wiring.
2. Determine Your Zones Beforehand
Start with
a floor plan of your home. Where do you want music? For
single-source systems, each pair of speakers should have a separate
volume control.
For multi-source systems, determine each zone by thinking in
terms of what constitutes a "listening area." A listening area is
typically a single room like a bedroom, kitchen or living room. 2
rooms joined by a large doorless entry can be considered 1 zone
because multiple audio sources playing in the area would compete. A
typical multi-source system has 6 or fewer zones. If you have 7 to
12 zones, you’ll need additional equipment.
3. Plan Your Sources and Headend Location
Choosing the audio media that you want to
listen to is definitely important. You might want to consider
dedicating certain components, like a CD jukebox, to your
whole-house audio system. Other audio sources, such as a DVD player
or satellite receiver, may be shared with your home theater
system.
Your choice of audio sources will affect the location of your
whole-house audio headend. Since line-level audio is one of the more
difficult signals to send from room to room, you'll want your
whole-house audio headend near the majority of your sources. This
usually results in placing the headend with the home theater
equipment.
For single-source systems, your choice of the
tuner/amplifier,
that will be driving all zones is important. This device will
provide the radio for your whole-house system, switch the
whole-house system between other audio sources and amplify the
signal for distribution. It should have the following features:
infrared remote control, scannable preset stations with "Up" and
"Down" buttons and direct preset station selection. For more
information on selecting a single-source whole-house audio
tuner/amplifier, including a rule of thumb for power requirements,
visit our
Whole-house Audio Tutorial.
Do not try to use the "B" output of your home
theater amplifier for your whole-house system.
For multi-source systems, you'll just need to limit the audio
sources to the maximum capacity that the equipment can handle. Don't
forget to add 1 or more
tuners
as sources.
4. Strive for a Dedicated Equipment Room or
Area With a little thought and creativity, building an
efficient equipment area
can eliminate the pain and aggravation of
squeezing behind a shelf and trying to connect hundreds of tiny
wires to hidden ports in the back of headend equipment. Try to
incorporate the idea of a backless equipment rack or a design that
allows rear access to the headend equipment – it’ll make maintenance
of your system extremely convenient.
5. Select Speaker Types and Locations For the
best sound, consider
in-wall rectangular speakers.
When properly installed, the sound quality
rivals that of high-end freestanding speaker systems. In-ceiling
round speakers are nearly as good. These speakers are designed to
blend into your home’s décor – leaving your living space free of
clutter. For detailed information on speaker selection and
placement, see our
tutorial.
Having music outside on patios, in backyards and
by the pool is great. Just remember that it takes more power to
equal the same apparent sound level outside as it would inside. You
also have to factor in weather conditions. A great strategy for
creating the best sound outside is to stash
weatherproof speaker pairs under eves, on poles or in bushes.
6. Prewire and Rough-In Before Sheetrocking
For more information on prewiring, consult
the headend equipment manual or our online
prewire article.
You'll want to get this part exactly right since it is much more
difficult to run wires after the sheetrock is up.
If you have selected the exact model of speakers you'll be using
(see Power and Style below), you can install rough-in brackets at
this point. This will simplify speaker installation later.
7. Connect Equipment and Install Speakers After Sheetrocking
Simply connect all equipment and install speakers per instructions.
A whole-house audio system should be a source of enjoyment, and
following these simple keys will help ensure that your system is
perfect for your lifestyle.
Power and Style
Speakers play an important role in your whole-house audio
system; they should be an effective blend of form and function. A
great example is
Channel Vision’s IW601
high-performance loudspeaker. With up to 150 watts of pure power and a tasteful design, this speaker delivers the
clear, crisp sound you want while leaving your home’s décor
uncluttered.
It's All About Control
The ability to set a comfortable listening level in each room is mandatory. In a single-source system, in-room volume controls are not a luxury.
We offer many styles and colors of volume controls to match your needs.
Our most popular volume control is
Audioplex Technologies' CSVC150
This product blends high-power handling, 12 step attenuation, impedance matching, and subdued styling into one very affordable piece.
Maximize Your System
The clarity of your whole-house audio system is largely
defined by the quality of your audio cable. Low-end products made of
cheap materials tend to limit power, dynamic range and the clarity
in the lows, mids and highs. One of the most trusted names in audio
wiring is
Monster Cable.
With innovative construction techniques, Monster Cable
maximizes your system’s capabilities – delivering an intense audio
experience.
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