Parasound Z-Pre Owners manual
O W N E R ' S M A N U A L
Z p r e Z o n e P r e a m p l i f i e r
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Table of Contents
Front Panel, Rear Panel, and Remote Control Drawings...................................... 4
Introduction............................................................................................................ 5
Unpacking, Installation and Rack Mounting .......................................................... 5
Making Connections to Your Zpre ........................................................................ 5
Operating Your Zpre.............................................................................................. 8
Maintaining Your Parasound Zpre....................................................................... 10
In Case of Trouble............................................................................................... 10
Specications ...................................................................................................... 11
Zpre Zone Preamplier Features
Four Audio Inputs
Four Video Inputs
Automatic Input Priority Switching
Two Audio-Video Outputs
Fully Remote Controllable
External Infrared Remote Control Input
Remote Control Also Operates TDQ-150 Tuner
RS-232 Serial Connection
DC Trigger Input
DC Trigger Loop Output
Bass and Treble Controls
Motorized Volume Control
Low Noise Circuit
High Current Power Supply
Relay Muting
2
Gold-Plated RCA Jacks
Removable IEC AC Cord
Important Safety Instructions
Save these instructions for future use
This triangle alerts you to the dangerous voltages inside that may be a shock hazard.
This triangle alerts you to important operating and maintenance instructions in this manual.
ü Always use with the correct line voltage. Refer to the manufacturer’s operating instructions for power
requirements. Be advised that different operating voltages may require the use of a different line
cord and/
or attachment plug.
ü Do not install the unit in an unventilated rack, or directly above heat producing equipment such as power
ampliers. Observe the maximum ambient operating temperature listed in the product specication.
ü Slots and opening on the case are provided for ventilation; to ensure reliable operation and prevent
it from
overheating, these openings must not be blocked or covered. Never push objects of any kind through the
ventilation slots. Never spill a liquid of any kind on the unit.
ü Never attach audio power amplier outputs directly to any of the unit’s connectors.
ü To prevent shock or re hazard, do not expose the unit to rain or moisture, or operate it where it will be
exposed to water.
ü Do not attempt to operate the unit if it has been dropped, damaged, exposed to liquids, or if it exhibits a
distinct change in performance indicating the need for service.
ü This unit should only be opened by qualied service personnel. Removing covers will expose you to
hazardous voltages.
ü Adhere to all warnings on the unit and in the operating instructions.
ü Take precautions not to defeat the grounding or polarization of the units power cord.
ü Do not overload wall outlet, extension cords or integral convenience receptacles, as this can result
in a risk of re or electrical shock.
ü Route power supply cords so that they are not likely to be walked on or pinched by items placed on or
against them, paying particular attention to cords at plugs, convenience receptacles, and the point
at which
they exit from the unit.
ü The unit should be cleaned only as recommended.
Communications Notice
This equipment generates and uses radio frequency energy and if not installed and used properly, that is,
in strict accordance with the manufacturer’s instructions, may cause interference to radio and television
reception. It has been type tested and found to comply with the limits for a Class B computing device in
accordance with the specications in Subpart J of Part 15 of FCC Rules, which are designated to provide
reasonable protection against such interference in a residential installation. However, there is no guarantee
that interference will not occur in a particular installation. It this equipment does cause interference to radio or
television reception, which can be determined by turning the equipment OFF and ON, the user is encouraged
to try to correct the interference by one or more of the following measures:
ü Reorient the television receiving antenna
ü Relocate the AVC-2500 away from the television
ü Plug the AVC-2500 into a different AC outlet so that the AVC-2500 and television are on different
branch circuits.
If necessary, the user should consult the dealer or an experienced radio/television technician for additional
suggestions. The user may nd the following booklet prepared by the Federal Communications Commission
helpful: “How to identify and Resolve Radio/TV Interference Problems.” This booklet is available from the
U.S. Government printing ofce, Washington, DC 20402, Stock No.004-000-00345-4.
3
On
Off Mute
3
Source
4
1 2
Volume
Preset Tune
Band
Mem
P 4
P 7
P 5 P 6
P 8 P 9
P 0
P 1 P 2 P 3
1 2 3 4
Volume
Z p r e Z o n e P r e a m p l i f i e r
Bass Treble
On-Off
Balance Source
Priority Mute
1 2
3
4 5
6 7 8
10
9
R
L
MonitorVideo In
1 2
Audio In
Variable
3 4
3 41 Priority 2
In Trigger Out
Ext Remote
RS-232 External Control
Audio Out
Fixed
Rec Out
1 2 3 4 5 6 7 8
9 10
2
1
4
3
5
6
1. Audio 1 - Priority Input Jacks
2. Audio Input 2 - 4 Jacks
3. Variable Main Output Jacks
4. Fixed Output Jacks
5. Video 1 - 4 Input Jacks
Zpre Rear Panel Connections
6. Video Output Jacks
7. DC Trigger In / Loop Out Jacks
8. External Remote Input
9. RS-232 Port
10. IEC-65 AC Connector
1. Power Off
2. Audio Mute
3. Power On
4. Input Select
5. Volume
6. TDQ-150 Controls
Zpre Remote Control Buttons
1. On-Off Switch
2. Headphone Jack
3. IR Receiving Eye
4. Bass Control
5. Treble Control
Zpre Front Panel Controls and Indicators
6. Balance Control
7. Source Selector
8. Priority and Mute Indicators
9. Volume Control
10. Input Source Indicators
4
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