technology can still be used for in-bound calls and to place outbound, non-telemarketing calls, such as political calls, surveys or informational calls.
 and Siminoff  have shown that the soundboard
is the single most important component affecting the sound pressure level of the classical guitar.
The AMV indicates the ability of vibration energy to radiate through the soundboard
, and a higher AMV means lower acoustical impedance:
In the timber business, a tree destined to become soundboards
for cellos, pianos, or guitars earns a distinct title: musicwood.
If you're working with a microphone that supplies its own power, or a line feed from a soundboard
, you would turn phantom power off.
Glued to the top of the soundboard
are bridges, "constructed from vertically laminated hard rock maple with a solid maple cap.
For instance, the soundboard
, the major sound-producing element, is usually made from a type of spruce, which is lightweight yet strong and stiff, while the body materials are often selected based on cosmetic appeal.
Like an acoustic piano, Kawai's soundboard
speaker produces sounds by shaking wood but vibration comes from electric signals instead of strings.
He's leaning over the soundboard
on top of the hammers.
Naim Hanna, a specialist in musical instruments manufacturing, said the lute consists of a back, a soundboard
with three holes called roses, five doubled strings and an additional string to enhance its sound.
Included in the kit are: a Silver Hammer Friction Call with an internal soundboard
and WIP Technology, a Super Striker with a polymer tip that works wet or dry, a sweet sounding yellow birch striker, an Ole Reliable triple-reed diaphragm, an easy-to-use Screaming Hen II double-reed diaphragm and a matching color pileated woodpecker/hawk call.
"Players expect a spruce soundboard
, a mahogany neck, an ebony or rosewood bridge." There needs to be a leap of faith in changing markets, he says, where people are becoming more environmentally conscious.