Carver pm125 Скачать руководство пользователя страница 2

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 main-
tenance (servicing) instructions in the literature
accompanying the appliance.

Introduction ............................................................1
Unpacking and Paperwork .....................................1
Features and Specifications

pm125.................................................................2
pm420.................................................................4

Controls and Functions...........................................6
Installation

Location and 
General Precautions............................................8
Mechanical Considerations ................................8
Rear Support for 
Road Applications ..............................................8
Thermal Considerations......................................8
AC Power Considerations..................................9
Magnetic Leakage 
Considerations....................................................9

Installation (continued)

Input Wiring........................................................9
Input Sensitivity................................................10
Output Wiring...................................................10
Polarity..............................................................10
Dual Mono........................................................10
Bridged Mono...................................................11
Parallel Mono ...................................................11
Clipping Eliminator..........................................11

Operating Tips

Using the pm125/pm420..................................12

Servicing Instructions...........................................13
In Case of Difficulty.............................................14
Care and Service Assistance.................................15
Warranty Information ...........................................16

Safety Information

Table Of Contents

Introduction

Congratulations on your purchase of a new Carver Professional Power Amplifier. It is backed by
state-of-the-art engineering and manufacturing techniques to bring you the best in quality
craftsmanship and reliable performance. The pm125 and pm420 are specially designed for pro
sound applications. Their rugged construction and low profile make them ideal for sustaining the
abuses of the road with reliability and space-saving economy. And their accurate sound and
ample power make them ideal for critical studio applications as well. The pm125 is rated at 62 watts per
channel into 4 ohms and 50 watts per channel into 8 ohms. In bridged mono operation it is rated at 125
watts into 8 ohms. The pm420 is rated at 210 watts per channel into 4 ohms and 135 watts per channel
into 8 ohms. In bridged mono operation it is rated at 420 watts into 8 ohms. The sophisticated protection
circuits designed into these amplifiers will protect your system should an unexpected fault occur. They
also protect the amplifiers from excessive temperature, continuous current limiting and shorted outputs.
The balanced input uses a high quality, high common-mode rejection differential amplifier for
exceptional hum and noise rejection. These power amplifiers were designed and manufactured by people
with a lifetime commitment to providing the world’s finest components for music and sound
reproduction. Thanks for placing your confidence in Carver Professional. We know your amplifier will
provide many years of dependable service and reliable sound reproduction.

Unpacking and

Paperwork

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 apparent 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_________ pm125_______ pm420
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.

5

Содержание pm125

Страница 1: ...normative document s EN55013 EN55020 EN60065 title and or number and date if issue of the standard s or other normative document s if applicable following the provisions of 89 336 EEC 73 23 EEC Direc...

Страница 2: ...rated at 62 watts per channel into 4 ohms and 50 watts per channel into 8 ohms In bridged mono operation it is rated at 125 watts into 8 ohms The pm420 is rated at 210 watts per channel into 4 ohms a...

Страница 3: ...rated at 62 watts per channel into 4 ohms and 50 watts per channel into 8 ohms In bridged mono operation it is rated at 125 watts into 8 ohms The pm420 is rated at 210 watts per channel into 4 ohms a...

Страница 4: ...ohms at 1kHz with no more than 0 1 THD 62 watts per channel into 4 ohms at 1kHz with no more than 0 1 THD Bridged mono operation 125 watts into 8 ohms at 1kHz with no more than 0 1 THD Dynamic Headroo...

Страница 5: ...one jack Convection cooled 70V transformer option CE 1997 approved Continuous Average Output Power both channels driven 50 watts per channel into 8 ohms at 1kHz with no more than 0 1 THD 62 watts per...

Страница 6: ...ADY SIGNAL CLIP PROTECT Size H x W x D 3 50 2U x 19 x 13 25 89mm x 483mm x 337mm Net Weight 23 8 lbs 10 8 kgs Shipping Weight 28 lbs 12 73 kgs Due to ongoing continuous product development features sp...

Страница 7: ...ADY SIGNAL CLIP PROTECT Size H x W x D 3 50 2U x 19 x 13 25 89mm x 483mm x 337mm Net Weight 23 8 lbs 10 8 kgs Shipping Weight 28 lbs 12 73 kgs Due to ongoing continuous product development features sp...

Страница 8: ...OFF 0dB OFF 0dB MADE IN U S A INPUT IMPEDANCE 22K OHM EACH LEG TO GROUND TOTAL 44K OHMS BALANCED DRIVE CH 2 IN BRIDGED MONO 10 11 POWER ON 2 A M P HEADPHONES CH 1 CH 2 CLIP PROTECT CLIP PROTECT SIGNA...

Страница 9: ...OFF 0dB OFF 0dB MADE IN U S A INPUT IMPEDANCE 22K OHM EACH LEG TO GROUND TOTAL 44K OHMS BALANCED DRIVE CH 2 IN BRIDGED MONO 10 11 POWER ON 2 A M P HEADPHONES CH 1 CH 2 CLIP PROTECT CLIP PROTECT SIGNA...

Страница 10: ...at the ventilation holes are not covered and that air is allowed to circulate freely behind beside and above the unit Excessive heat is the single greatest source of both short term and long term comp...

Страница 11: ...at the ventilation holes are not covered and that air is allowed to circulate freely behind beside and above the unit Excessive heat is the single greatest source of both short term and long term comp...

Страница 12: ...es disabled Connect the speakers to the Speaker Outputs on the amplifier in the same way that you would for normal stereo operation Both speaker outputs will carry the signal that is connected to the...

Страница 13: ...es disabled Connect the speakers to the Speaker Outputs on the amplifier in the same way that you would for normal stereo operation Both speaker outputs will carry the signal that is connected to the...

Страница 14: ...m125 pm420 are shipped from the factory with pin 2 hot as indicated on the rear panel The polarity of the balanced inputs can be reversed by changing four jumpers located on the amplifier s main circu...

Страница 15: ...m125 pm420 are shipped from the factory with pin 2 hot as indicated on the rear panel The polarity of the balanced inputs can be reversed by changing four jumpers located on the amplifier s main circu...

Страница 16: ...may be internal to the pm125 pm420 1 The Input Level controls are set too low 2 Move the input connections to another amplifier that you know is working to verify that it is not a source problem 3 Ch...

Страница 17: ...may be internal to the pm125 pm420 1 The Input Level controls are set too low 2 Move the input connections to another amplifier that you know is working to verify that it is not a source problem 3 Ch...

Страница 18: ...RETAIN AND PROVIDE YOUR SALES RECEIPT TO OBTAIN COVERAGE UNDER THIS LIMITED WARRANTY The warranty Period begins from the date of first consumer purchase from an Authorized Carver Professional Dealer...

Страница 19: ...RETAIN AND PROVIDE YOUR SALES RECEIPT TO OBTAIN COVERAGE UNDER THIS LIMITED WARRANTY The warranty Period begins from the date of first consumer purchase from an Authorized Carver Professional Dealer...

Страница 20: ...normative document s EN55013 EN55020 EN60065 title and or number and date if issue of the standard s or other normative document s if applicable following the provisions of 89 336 EEC 73 23 EEC Direc...

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