Audio Design Associates Cinema Reference Mach II PTM-8150 - Manual (Page 52)

Page 51
8 Turn the Mode knob clockwise one click until the display reads NOISE R BACK. If the meter is
reading 75dB, proceed to the next step. If the reading is not on 75dB, press the Mode knob
to adjust the right back-surround channel’s level up or down so that the meter reads 75dB.
When completed press the Mode knob.
9 Turn the Mode knob clockwise one click until the display reads NOISE L BACK. If the meter is
reading 75dB, proceed to the next step. If the reading is not on 75dB, press the Mode knob
to adjust the left back-surround channel’s level up or down so that the meter reads 75dB.
When completed press the Mode knob.
10 Turn the Mode knob clockwise one click until the display reads NOISE L SURR. If the meter is
reading 75dB, proceed to the next step. If the reading is not on 75dB, press the Mode knob
to adjust the left surround channel’s level up or down so that the meter reads 75dB. When
completed press the Mode knob.
11 Turn the Mode knob clockwise one click until the display reads NOISE SUB. If the meter is
reading 75dB, proceed to the next step. If the reading is not on 75dB, press the Mode knob
to adjust the subwoofer channel’s level up or down so that the meter reads 75dB. When
completed press the Mode knob.
At this time you have calibrated the pink noise to THX specifications. To quickly review all channel
levels:
12 Turn the Mode knob clockwise one click until the display reads NOISE SEQ. At this time, the
noise will automatically sequence through all channels permitting you to focus on the SPL
meter and verify that the levels are even to each other.
13 To return to the previous setup menu level, turn the Mode knob clockwise until the display’s
second line reads BACK TO MAIN and then press the Mode knob. To exit the setup menu
completely, turn the Volume knob.