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Control Functions
POWER – Controls power to entire system.
IR Receiver – Provides IR control for Zone 1.
ZONE SELECT – Selects current zone (1-4).
ZONE SELECT Indicators – Shows current zone.
SYSTEM ON & SYSTEM OFF – Turns all zones on or off. SYSTEM ON can be pre-
set to selectively omit zone(s).
ON/OFF – On/off control for current zone.
ON/OFF Indicators – On/off status of current zone.
Source Select – Changes source for current zone.
Source Indicators – Shows selected source for current zone.
BASS & TREBLE Controls – Adjusts BASS and TREBLE (▲/▼) for
current zone. Bass & treble: 12 steps each, 2dB per step (-12dB to +12dB).
LOUDNESS – Selects LOUDNESS on/off for current zone. Loudness
selectively boosts bass & treble output at low volumes.
PARTY – Selects from 2 PARTY modes (SOURCE LINK or SOURCE/VOL LINK).
PARTY Indicators – Shows PARTY mode used.
MEMORY – Initiates MEMORY mode for current zone.
PRESET – Recalls stored settings for current zone.
VOLUME – Controls VOLUME for current zone. Volume: 40 steps,
2dB per step (-80dB to 0dB).
1
12
ON/OFF
ZONE SELECT
POWER
BASS TREBLE
LOUDNES S PARTY
SOURCE / VOL LINK
SOURCE LINK
MEMORY
VOLUME
PRESET
34
23456
12
34
SOURCE
SYSTEM
ON
SYSTEM
OFF
4 Z
ONE — 6 SOURCE AUDIO/VIDEO PREAMPLIFIER
PR-4Zi
Figure 9 – PR-4Zi control functions
1
4
7
10
13
16
2
5 11 14
1
4
7
10
13
2
5
8
11
14
3
6
9
12
15
16
3 6 12 15
8
9
PR-4Zi manual 6/18/02 12:58 PM Page 10