#7 Loudspeaker Specifications

The __________ rating of a loudspeaker gives the sound pressure level produced by a reference input voltage.

• polar

• impedence

• directional

• sensetivity

The directivity of a loudspeaker is ___________-dependent.

• impedence

• frequency

• level

• signal

Which are benefits of high Q loudspeakers (if used properly)?

• less room excitation

• small physical size

• improved acoustic gain

• improved speach intelligibility

• lower price

A sound system with two loudspeakers is always stereo.

• False

• True

Reducing the size of a loudspeaker compromises _______.

• sensitivity

• impedance

• directivity

• low frequency output

The range of frequencies that a loudspeaker can reproduce is called it's ________.

• sensitivity

• power rating

• impedance

• bandwidth

A loudspeaker's directivity may also be expressed as a _____ rating.

• Q

• Z

• T

• R

Loudspeakers should always have high directivity.

• FALSE

• TRUE

The radiation pattern of a loudspeaker can be presented on a ______ plot.

• Frequency response

• polar

• sensetivity

• impedence