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WARNING FOR YOUR PROTECTION

PLEASE READ THE FOLLOWING:

KEEP THESE INSTRUCTIONS

HEED ALL WARNINGS

FOLLOW ALL INSTRUCTIONS

DO NOT USE THIS APPARATUS NEAR WATER

CLEAN ONLY WITH A DRY CLOTH.

DO NOT BLOCK ANY OF THE VENTILATION OPENINGS. INSTALL IN ACCORDANCE WITH
THE MANUFACTURER’S INSTRUCTIONS.

DO NOT INSTALL NEAR ANY HEAT SOURCES SUCH AS RADIATORS, HEAT REGISTERS,
STOVES, OR OTHER APPARATUS (INCLUDING AMPLIFIERS) THAT PRODUCE HEAT.

ONLY USE ATTACHMENTS/ACCESSORIES SPECIFIED BY THE MANUFACTURER.

UNPLUG THIS APPARATUS DURING LIGHTNING STORMS OR WHEN UNUSED FOR LONG
PERIODS OF TIME.

Do not defeat the safety purpose of the polarized or grounding-type plug.  A polar-
ized plug has two blades with one wider than the other.  A grounding type plug has
two blades and a third grounding prong.  The wide blade or third prong are pro-
vided for your safety.  If the provided plug does not fit your outlet, consult an elec-
trician for replacement of the obsolete outlet.

Protect the power cord from being walked on or pinched particularly at plugs, con-
venience receptacles, and the point where they exit from the apparatus.

Use only with the cart stand, tripod bracket, or table specified by the manufacture,
or sold with the apparatus.  When a cart is used, use caution when moving the
cart/apparatus combination to avoid injury from tip-over.

Refer all servicing to to qualified service personnel.  Servicing is required when
the apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the appa-
ratus has been exposed to rain or moisture, does not operate normally, or has been
dropped.

POWER ON/OFF SWITCH: The Power switch used in this piece of equipment DOES NOT
break the connection from the mains.

MAINS DISCONNECT:  The plug shall remain readily operable.  For rack-mount or
installation where plug is not accessible, an all-pole mains switch with a contact
separation of at least 3 mm in each pole shall be incorporated into the electrical
installation of the rack or building.

FOR UNITS EQUIPPED WITH EXTERNALLY ACCESSIBLE FUSE RECEPTACLE:    Replace fuse
with same type and rating only.

MULTIPLE-INPUT VOLTAGE: This equipment may require the use of a different line
cord, attachment plug, or both, depending on the available power source at instal-
lation. Connect this equipment only to the power source indicated on the equipment
rear panel. To reduce the risk of fire or electric shock, refer servicing to qualified
service personnel or equivalent.

This Equipment is intended for rack mount use only.

SAFETY INSTRUCTIONS 

NOTICE FOR CUSTOMERS IF YOUR UNIT IS EQUIPPED
WITH A  POWER  CORD.

WARNING: THIS APPLIANCE MUST BE EARTHED.

The cores in the mains lead are coloured in accordance with
the following code:

GREEN and YELLOW - Earth        BLUE - Neutral        BROWN - Live

As colours of the cores in the mains lead of this appliance may
not correspond with the coloured markings identifying the ter-
minals in your plug, proceed as follows:

• The core which is coloured green and yellow must be

connected to the terminal in the plug marked with the
letter E, or with the earth symbol, or coloured green, or
green and yellow.

• The core which is coloured blue must be connected to

the terminal marked N or coloured black.

• The core which is coloured brown must be connected to

the terminal marked L or coloured red.

This equipment may require the use of a different line cord,
attachment plug, or both, depending on the available power
source at installation.

If the attachment plug needs to be

changed, refer servicing to qualified service personnel who
should refer to the table below. The green/yellow wire shall be
connected directly to the units chassis.

WARNING: If the ground is defeated, certain fault conditions in
the unit or in the system to which it is connected can result in
full line voltage between chassis and earth ground. Severe injury
or death can then result if the chassis and earth ground are
touched simultaneously.

LIVE

E

NEUTRAL

EARTH GND

CONDUCTOR

L

N

BROWN

BLUE

GREEN/YEL

BLACK

Normal

Alt

WIRE COLOR

WHITE

GREEN

The symbols shown above are internationally accepted
symbols that warn of potential hazards with electrical
products. The lightning flash with arrowpoint in an equi-
lateral triangle means that there are dangerous voltages
present within the unit. The exclamation point in an equi-
lateral triangle indicates that it is necessary for the user to
refer to the owner’s manual.

These symbols warn that there are no user serviceable
parts inside the unit.

Do not open the unit.

Do not

attempt to service the unit yourself. Refer all servicing to
qualified personnel. Opening the chassis for any reason
will void the manufacturer’s warranty. Do not get the unit
wet. If liquid is spilled on the unit, shut it off immediately
and take it to a dealer for service. Disconnect the unit
during storms to prevent damage.

C A U T I O N

A T T E N T I O N :

 

R I S Q U E   D E   C H O C   E L E C T R I Q U E   -   N E   P A S   O U V R I R

W A R N I N G :

 

T O   R E D U C E   T H E   R I S K   O F   F I R E   O R   E L E C T R I C

S H O C K   D O   N O T   E X P O S E   T H I S   E Q U I P M E N T   T O   R A I N   O R   M O I S T U R E

R I S K   O F   E L E C T R I C   S H O C K

D O   N O T   O P E N

IMPORTANT SAFETY INSTRUCTIONS

Содержание 131, 215, 231

Страница 1: ...User Manual 2 Series Graphic Equalizers 131 215 231 ...

Страница 2: ... shock refer servicing to qualified service personnel or equivalent This Equipment is intended for rack mount use only SAFETY INSTRUCTIONS NOTICE FOR CUSTOMERS IF YOUR UNIT IS EQUIPPED WITH A POWER CORD WARNING THIS APPLIANCE MUST BE EARTHED The cores in the mains lead are coloured in accordance with the following code GREEN andYELLOW Earth BLUE Neutral BROWN Live As colours of the cores in the ma...

Страница 3: ...ti VARNING Explosionsfara vid felaktigt batteribyte Använd samma bat terityp eller en ekvivalent typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt fabrikan tens instruktion IMPORTANT SAFETY INSTRUCTIONS ELECTROMAGNETIC COMPATIBILITY This unit conforms to the Product Specifications noted on the Declaration of Conformity Operation is subject to the following two conditions t...

Страница 4: ...tion procedures If you are still unable to solve a problem contact our Customer Service Department at 801 568 7660 for consultation If you need to return a product to the factory for service you MUST contact Customer Service to obtain a Return Authorization Number No returned products will be accepted at the factory without a Return Authorization Number Please refer to the Warranty information on ...

Страница 5: ...om the factory where all parts and labor will be covered up to a period of 2 years A Return Authorization number must be obtained from dbx by telephone The company shall not be liable for any consequential damage as a result of the product s use in any circuit or assembly 4 dbx reserves the right to make changes in design or make additions to or improvements upon this product without incurring any...

Страница 6: ...r sound The 2 Series Equalizers include the following features 131 One 31 band 1 3 octave Constant Q frequency bands 215 Two 15 band 2 3 octave Constant Q frequency bands 231 Two 31 band 1 3 octave Constant Q frequency bands Switchable boost cut ranges of 6 or 12 dB 12 dB per octave 50Hz low cut filter Front panel bypass switch 12 dB input gain range 4 segment LED ladders for monitoring output lev...

Страница 7: ... at the output of the equalizer after all other processing Clip LED This LED lights whenever any internal signal level reaches 3dB below clip ping which may occur when any of the following happen 1 the input signal is hot ter than 22dBu 2 excessive gain is applied by the input gain control or 3 exces sive boost is applied using the frequency sliders Frequency Band Slider Controls Each one of these...

Страница 8: ... balanced or unbalanced connections The use of more than one connector at a time for the inputs could unbalance balanced lines cause phase cancellation short a conductor to ground or cause damage to other equipment connected to the equalizer More than one output may be used simultaneously as long as the combined parallel load is greater than 2kΩ Select the operating range with the BOOST CUT RANGE ...

Страница 9: ...ctor carrying the signal and the shield at ground potential Input Cable Configurations The equalizer has an input impedance of 40kΩ bal anced and 20kΩ unbalanced This makes the 2 Series Equalizers audio inputs suit able for use with virtually any low source impedance under 2kΩ Output Cable Configurations The equalizer s output is capable of driving a 2kΩ load to 18dBu For maximum hum rejection wit...

Страница 10: ...ced unbalanced RF filtered Impedance Balanced 40kΩ unbalanced 20kΩ Max Input Level 21dBu balanced or unbalanced CMRR 40dB typically 55dB at 1kHz Outputs Connectors 1 4 TRS male XLR pin 2 hot Type Impedance balanced unbalanced RF filtered Impedance Balanced 100Ω unbalanced 50Ω Max Output Level 21dBu balanced unbalanced into 2kΩ or greater 18dBm balanced unbalanced into 600Ω System Performance Bandw...

Страница 11: ...User Manual 2 Series Notes ...

Страница 12: ...60 Fax 801 568 7662 Int l Fax 801 568 7583 E mail us at customer dbxpro com or visit us on the web at www dbxpro com www driverack com www blueseries com A Harman International Company 18 1333V A Printed in China The Professional s Choice In Signal Processing ...

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