CAUTION

RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK
DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
The lightning flash with arrowhead
symbol within an equilateral triangle
is intended to alert the user to the
presence of uninsulated"dangerous
voltage" within the product's
enclosure, that may be of sufficient
magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an
equilateral triangle is intended to alert
the user of the presence of important
operating and maintenance (servicing)
instructions in the literature
accompanying the appliance.
Introduction............................................................2
Unpacking and Paperwork.....................................2
Features and Specifications
PX850..............................................................3-4
PX1450............................................................5-6
Controls and Features .........................................7-8
Installation and Operations
Location and General Precautions .....................9
Mechanical Considerations ................................9
Rear Support.......................................................9
Thermal Considerations .....................................9
AC Power Considerations..................................9
Magnetic Leakage Considerations.....................9
Input Wiring.......................................................9
Installation (continued)
Input Sensitivity ...............................................10
Output Wiring...................................................11
Polarity .............................................................11
Bridged Mono...................................................11
Parallel Mono ...................................................11
70V Distribution Systems...........................11-12
Signal Smart Standby Circuit...........................12
Operating Tips......................................................13
Care and Service Assistance ................................13
Configurable Gain Controls.................................14
In Case of Difficulty.............................................15
Warranty Information...........................................16
Accessories......................................................17-18
Safety InformationTable Of ContentsIntroduction
Congratulations on your purchase of a new Carver Professional Power Amplifier. The PX850 and
PX1450 are designed for any pro audio application. The PX Series is the first line designed and
produced by Carver Professional, a division of Phoenix Gold International, Inc. It combines the Pro
Audio experience and sonic heritage of Carver Professional with the performance, manufacturing
quality and attention to detail that has defined Phoenix Gold International. Thank you for placing
your confidence in Carver Professional and Phoenix Gold. We know your amplifier will provide many years
of dependable service and reliable sound reproduction.
Please read all of this manual, especially the Safety Warnings, before operating your amplifier.
Unpacking andPaperwork
Carefully unpack the amplifier and keep the original carton and packing materials for future moving, shipment
or long-term storage. After opening the box, please check for any visible signs of damage that were not appar-
ent from the outside of the box. If you do encounter what appears to be concealed damage, please consult your
Carver Professional Dealer before installing the unit.
Important Paperwork
Make sure to save your sales receipt. Your receipt is extremely important to establish the duration of your
Limited Warranty and for insurance purposes. Next, make a note of the serial number which is located on the
back of the amplifier. Record it in the space provided below for convenient reference.
Model:_____PX850_____PX850 BR_____PX850SP
____PX1450____PX1450BR ____PX1450SP
Serial Number: _____________________________
Purchased at: _______________________________
Date: _____________________________________
F i n a l l y, take a moment to fill out and return the Warranty Registration Card packed with the amplifier and return
it to Carver Professional. This will allow us to keep you informed about new products as they become available.
2