Test Signals - Meridian 565 Installation Manual

Test signals

In Calibration you can make adjustments using a number of
different signals, shown in the table below. Normally the 565
selects the most appropriate signal for the test.
Signal
High
Low
Digital In
Optical In
Analogue In
Sine Sweep
Silence
44
Description
Continuous 'pink' noise, band-limited
500Hz–2kHz.
Continuous 'pink' noise, band-limited
20Hz–80Hz.
Any signal applied to the appropriate
input is combined to mono (L+R) and
then used to supply outputs under
calibration. This allows adjustments to
be made using speech or music, or
external test signals from CD or
LaserDisc.
For checking room resonance and
vibration; see opposite.
No test signal – useful for tracking
down hum and noise.
To select a different test signal
Press the Display key.
To test for room vibrations
The Sine Sweep test signal allows you to check your room for
rattles and buzzes which could interfere with your listening.
Press the Display key until the
display shows:
Use the =, ˘, ¯, and > (Play) keys on the Meridian System
Remote to control the Sine Sweep.
S i n e S w e e p