Crate Amplifiers manual KX-220Stereo Keyboard Amplifier, Table of Contents

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KX-220Stereo Keyboard Amplifier

Congratulations!

You are now the proud owner of one of the most versatile keyboard amplifiers available, the Crate KX-220 Four Channel Stereo Keyboard Amplifier. This incredible unit features Crate’s legendary performance and high quality construction in a rugged and easy to operate package.

Your KX-220 is proudly made in America, using only the best components. Extensive testing and Crate’s Five-Year Warranty assure you that your new amplifier is the absolute best it can be. In order to get the most out of it, we strongly urge you to read this manual before using the amplifier.

And thank you for choosing

Table of Contents:

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

The Top Panel . . . . . . . . . . . . . . . . . . . . . . . . .4

The Back Panel . . . . . . . . . . . . . . . . . . . . . . . .5

Sample Hookup Diagram . . . . . . . . . . . . . . . . .6

System Block Diagram . . . . . . . . . . . . . . . . . . .7

Technical Specifications . . . . . . . . . . .back cover

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,

DO NOT REMOVE COVER.

NO USER-SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

PRECAUCION

RIESGO DE CORRIENTAZO

NO ABRA

PRECAUCION PARA DISMINUOIR EL RIESGO DE CORRIENTAZO

NO ABRA LA CUBIERTA

NO HAY PIEZAS ADENTRO QUE EL USARIO PUEDO REPARAR DEJE TODO MANTENIMIENTO A LOS TECHNICOS CALIFICADOS

ATTENTION

RISQUE D'ELECTROCUTION

NE PAS OUVRIR

ATTENTION: POUR REDUIRE D'ELECTROCUTION NE PAS

ENLEVER LE COUVERCLE. AUCUNE PIECE INTERNE N'EST REPRABLE

PAR L'UTILISATEUR. POUR TOUTE REPARATION, S'ADRESSER A UN

TECHNICIEN QUALIFIE.

VORSICHT

ELEKTRISCHE SCHLAGGEFAHR

NICHT OFFENEN

VORSICHT: ZUR MINIMIERUNG ELEKTRISCHER SCHLAGGEFAHR NICHT

DEN DECKEL ABENHMEN. INTERNE TEILE KONNEN NICHT VOM

BENUTZER GEWARTET WERDEN. DIE WARTUNG IS QUALIFIZIERTEM

WARTUNGSPERSONAL ZU UBERLASSEN.

THIS EQUIPMENT HAS BEEN DESIGNED AND

CAUTION: TO REDUCE THE RISK OF ELECTRIC

WARNING: TO REDUCE THE RISK OF FIRE OR

CAUTION: OUR AMPLIFIERS ARE CAPABLE OF

ENGINEERED TO PROVIDE SAFE AND RELIABLE

SHOCK, DO NOT OPEN CHASSIS; DO NOT

ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIP-

PRODUCING HIGH SOUND PRESSURE LEVELS.

OPERATION. IN ORDER TO PROLONG THE LIFE

DEFEAT OR REMOVE THE GROUND PIN OF THE

MENT TO RAIN OR MOISTURE.

CONTINUED EXPOSURE TO HIGH SOUND PRES-

OF THE UNIT AND PREVENT ACCIDENTAL DAM-

POWER CORD; CONNECT ONLY TO A PROPERLY

 

SURE LEVELS CAN CAUSE PERMANENT HEAR-

AGES OR INJURY, PLEASE FOLLOW THESE PRE-

GROUNDED AC POWER OUTLET.

CAUTION: NO USER-SERVICEABLE PARTS

ING IMPAIRMENT OR LOSS. USER CAUTION IS

CAUTIONARY GUIDELINES:

 

INSIDE. REFER SERVICING TO QUALIFIED SER-

ADVISED AND EAR PROTECTION IS RECOM-

 

 

VICE PERSONNEL.

MENDED IF UNIT IS OPERATED AT HIGH VOLUME.

ESTE APARATO HA SIDO DISENADO Y CON-

PRECAUCION: PARA DISMINUIR EL RIESGO DE

ADVERTENCIA: PARA EVITAR DESCARGAS

PRECAUCION: NUESTROS AMPLIFICADORES

STRUIDO PARA PROVEER ANOS DE OPERACION

DESCARGAS ELÉLECTRICAS: (1) NO ABRA LA

ELECTRICAS O PELIGRO DE INCENDIO, NO DEJE

PUEDEN PRODUCIR NIVELES DE PRESION DE

SEGURA Y CONFIABLE. PARA PROLONGAR LA

CUBIERTA, (2) NO ES RECOMENDABLE

ESTE APARATO EXPUESTO A LA LLUVIA O

SONIDO ALTO. EXPOSICION CONTINUADA A LOS

VIDA DE ESTA UNIDAD E IMPEDIR DANOS ACCI-

REMOVER O DESACTIVAR LA PATA DEL POLO A

HUMEDAD.

NIVELES DE PRESION DE SONIDO ALTO PUEDE

DENTALES POR FAVOR SIGA ESTAS INSTRUC-

TIERRA DEL CABLE DE CORRIENTE, CONECTE

 

CAUSA DANO PERMANENTE A SU OIDO. ES

CIONES PREVENTIVAS:

CORRECTAMENTE A UNA TOMA DE CORRIENTE

PRECAUCION: NO HAY PIEZAS ADENTRO QUE

ACONSEJADO QUE USE PRECAUCION AL

 

A TIERRA.

EL USUARIO PUEDE REPARAR. DEJE TODO MAN-

USUARIO Y ES RECOMENDADO PROTECCION

 

 

TENIMIENTO A LOS TÉCNICOS CALIFICADOS.

PARA LOS OIDOS SI LA UNIDAD ES OPERADA A

 

 

 

VOLUMEN ALTO.

THE CHART BELOW SHOWS THE U.S. GOVERNMENT’S OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA) REGULATIONS WHICH WERE IN EFFECT AT THE TIME OF THIS PUB- LICATION FOR PERMISSIBLE NOISE EXPOSURE, PER 29CFR1910.95, TABLE G-16:

SOUND LEVEL DBA,

DURATION PER DAY

SOUND LEVEL DBA,

DURATION PER DAY

SOUND LEVEL DBA,

DURATION PER DAY

SLOW RESPONSE

IN HOURS

SLOW RESPONSE

IN HOURS

SLOW RESPONSE

IN HOURS

90

8

97

3

105

1

92

6

100

2

110

1/2

95

4

102

1 - 1 1/2

115

1/4 or less

ACCORDING TO OSHA, ANY EXPOSURE IN EXCESS TO THESE AMOUNTS LISTED ABOVE COULD RESULT IN SOME HEARING LOSS.

 

"DANGEROUS VOLTAGE"

EXPLANATION OF GRAPHICAL SYMBOLS:

= “VOLTAJE PELIGROSO”

EXPLICACION DE SIMBOLOS GRAFICOS:

"DANGER HAUTE TENSION"

"GEFAHLICHE SPANNUNG"

 

"IT IS NECESSARY FOR THE USER TO REFER TO THE INSTRUCTION MANUAL"

=“ES NECESARIO QUE EL USUARIO SE REFIERA AL MANUAL DE INSTRUCCIONES.” "REFERREZ-VOUS AU MANUAL D'UTILISATION"

"UNBEDINGT IN DER BEDIENUNGSANLEITUNG NACHSCHLAGEN"

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Contents KX-220 Table of Contents KX-220Stereo Keyboard AmplifierFeatures Top Panel Power Switch Turns the amplifier on I and off Rear PanelSample Hookup Diagram System Block Diagram Technical Specifications

KX-220 specifications

The Crate Amplifiers KX-220 is a versatile and powerful option designed to meet the needs of musicians across different genres. This amplifier delivers a remarkable blend of quality, performance, and flexibility, making it a sought-after choice for both amateur and professional musicians.

At the heart of the KX-220 is its dual-channel configuration, providing users with the ability to access both clean and distorted tones. The clean channel is designed to offer crystal-clear sound reproduction, perfect for acoustic players or those looking to achieve a pristine sound without any coloration. The lead channel, on the other hand, brings a wealth of distortion options to the table, allowing guitarists to transition smoothly from bluesy overdrive to full-on rock crunch, making it ideal for harder genres such as metal and rock.

One of the standout features of the KX-220 is its built-in digital effects processor. This processor includes a range of effects such as reverb, delay, and chorus, enabling musicians to enhance their sound without the need for additional pedals. The user-friendly interface makes it simple to dial in the desired effects, ensuring that players can focus on their performance rather than complicated setups.

The KX-220 also incorporates advanced tone-shaping capabilities. With its 3-band EQ section, users can gain precise control over the bass, midrange, and treble frequencies. Whether you’re aiming for a thick low-end texture or seeking to cut through a mix with sharp high frequencies, this amplifier adapts to fit your sound requirements.

Durability is another key factor in the design of the KX-220. Built with robust materials, it is equipped to handle the rigors of both practice sessions and live performances. Its sleek design and compact size make it easily portable, allowing musicians to take their sound on the road without hassle.

In terms of connectivity, the KX-220 offers various options, including auxiliary input and headphone output. This ensures that players can practice quietly through headphones or connect additional devices for rehearsals or recording sessions.

In summary, the Crate Amplifiers KX-220 combines quality sound, versatility, and durability, making it an excellent choice for any guitarist looking to elevate their performance. With its dual-channel setup, digital effects, and robust build, it stands out as a reliable companion for musicians seeking to craft their unique sound.
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