Crate Amplifiers KXB25 User's Manual
Contents
1. voice coil 2 Piezo 120 VAC 60Hz 45VA 100 110 VAC 50 60Hz 45VA 230 VAC 50 60Hz 45VA 15 3 4 H x 16 W x 15 1 4 D 27 lbs Declaration of Conformity Manufacturer s Name SLM Electronics Corporate Headquarters 1901 Congressional Drive St Louis Missouri 63146 Primary Production Facility 700 Hwy 202 W Yellville Arkansas 72687 Product Type Audio Amplifier Products meet the regulations for compliance marking under ETL standards UL6500 UL60065 or UL813 CSA standards E60065 or C22 2 No 1 M90 CE safety standard EN60065 CE EMC standards EN55103 or EN55013 and EN61000 FCC standards 47CFR 15 107 and 15 109 Class A C tick designation Level 2 ABN 56748810738 ARBN N222 KETI standard K60065 limited model approval Compliance Support Contact SLM Electronics Attn R amp D Compliance Engineer 1901 Congressional Drive St Louis Missouri 63146 Tel 314 569 0141 Fax 314 569 0175 www crateamps com 2004 SLM ELECTRONICS A DIVISION OF ST LOUIS MUSIC 1400 FERGUSON ST LOUIS MO U S A 63133 P N 47 377 01 1229042. KXB25 Keyboard Amplifier User s Guide KXB25 Keyboard Amplifier Congratulations You are now the proud owner of the Crate KXB25 keyboard amplifier This compact powerhouse offers warm clean tones and easy to use equalization Each of the two input jacks has its own level control so you can mix your keyboard with another instrument or a Hi Z vocal mic The CD input also allows you to play along with your favorite music The Headphone jack allows for private practicing Like all Crate products your KXB25 is designed by musicians and built using only the best com ponents Extensive testing at the hands and ears of skilled technicians and musicians insures you that this amplifier is the absolute best it can be In order to get the most out of your new amplifier we strongly urge you to go over the information contained in this manual before you begin playing And thank you for choosing System Block Diagram meerer POWER 5 LO LO HI HI MID MID CD HEAD INPUT r PHONES CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOIS TURE TO TE THE SE OF an IC SHOCK DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL PRECAUCION RIESGO DE CORRIENTAZO NO ABRA PRECAUCION PARA REDUCIR EL RIESGO DE INCENDIOS O DESCARGAS ELECTRICAS NO PERMITA QUE ESTE APARATO QUEDE EXP
3. OPERA TION AND TO AVOID INJURY WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE SERVICE MUST BE PERFORMED BY QUALIFIED PERSONNEL OUR AMPLIFIERS ARE CAPABLE OF PRODUCING HIGH SOUND PRESSURE LEVELS CONTINUED EXPOSURE TO HIGH SOUND PRESSURE LEVELS E a IMPAIRMENT OR LOSS USER CAUTION IS ADVISED AND EAR PROTECTION IS RECOMMENDED IF UNIT IS ais THIS UNIT REQUIRES A SAFETY GROUNDED OUTLET WIRED TO CURRENT ELECTRIC CODES HAVING THE LINE SUPPLY VOLTAGE POWER AND FREQUENCY IDENTIFIED ON THE REAR OF THE UNIT THE OUTLET MUST REMAIN ACCESSIBLE TO DISCONNECT THE UNIT IF A FAULT SHOULD ARISE WHILE IN USE THIS UNIT SHOULD BE UNPLUGGED WHEN NOT IN USE EXPLANATION OF GRAPHICAL SYMBOLS EXPLICACION DE SIMBOLOS GRAFICOS A A EXPLICATION DES SYMB LES GRAPHIQUES 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 DANGEROUS VOLTAGE VOLTAJE PELIGROSO DANGER HAUTE TENSION Watts 1 INPUT 1 Use this jack to connect a high or low impedance microphone to the amplifier by means of a shielded instru ment cable The signal level at this jack is controlled by the Level 1 knob 2 2 LEVEL 1 Use this control to adjust the level of the signal connected to the Input 1 jack 1 3 INPUT 2 Use this jack to connect your keyboard or other line level
4. UESTO A LA LLUVIA O LA HUMEDAD PARA rai EL AA 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 PROTEGEZ CET APPAREIL DE LA PLUIE ET DE L HUMIDITE AFIN D EVITER TOUT RISQUE D INCENDIE OU D ELECTROCUTION POUR REDUIRE E Met ace NE PAS ENLEVER LE COUVERCLE AUCUNE PIECE INTERNE NEST REPRABLE PAR L UTILISATEUR POUR TOUTE REPARATION S ADRESSER A UN TECHNICIEN QUALIFIE IMPORTANT SAFETY INSTRUCTIONS READ FOLLOW HEED AND KEEP ALL INSTRUCTIONS AND WARNINGS DO NOT OPERATE NEAR ANY HEAT SOURCE AND DO NOT BLOCK ANY VENTILATION OPENINGS ON THIS APPARATUS FOR PROPER OPERATION THIS UNIT REQUIRES 3 75mm OF WELL VENTILATED SPACE AROUND HEATSINKS AND OTHER AIR FLOW PROVISIONS IN THE CABINET DO NOT USE THIS APPARATUS NEAR SPLASHING FALLING SPRAYING OR STANDING LIQUIDS CLEAN ONLY WITH LINT FREE DAMP CLOTH AND DO NOT USE CLEANING AGENTS ONLY CONNECT POWER CORD TO A POLARIZED SAFETY GROUNDED OUTLET WIRED TO CURRENT ELECTRICAL CODES AND COMPATIBLE WITH VOLTAGE POWER AND FREQUENCY REQUIREMENTS STATED ON THE REAR PANEL OF THE APPARATUS PROTECT THE POWER CORD FROM DAMAGE DUE TO BEING WALKED ON PINCHED OR STRAINED UNPLUG THE APPARATUS DURING LIGHTNING STORMS OR WHEN UNUSED FOR LONG PERIODS OF TIME ONLY USE ATTACHMENTS ACCESSORIES STANDS OR BRACKETS SPECIFIED BY THE MANUFACTURER FOR SAFE
5. ned into a mono signal which is sent to the internal power amp circuit Use the CD or tape player s output level control to adjust the signal for the proper mix with your instrument 10 HEADPHONES Use this jack to connect headphones to the amplifier The internal speaker is disconnected when this jack is used Aline level signal can also be obtained from this jack for recording etc CAUTION To avoid possible damage to your hearing do not use headphones for extended periods of time at extremely loud levels 11 ON This LED illuminates when the amplifier is turned on 12 POWER Use this switch to turn the amplifier on top of the switch depressed and off bottom of the switch depressed 13 POWER CORD rear panel not shown The grounded power cord should only be plugged into a grounded power outlet that meets all applicable electrical codes and is compatible with the voltage power and frequency requirements stated on the rear panel Do not attempt to defeat the safety ground connection KXB25 Keyboard Amplifier KXB25 TECHNICAL SPECIFICATIONS Output Power Rating Input Impedance Gain Input 1 Input 2 Equalization Low Lo Mid Hi Mid High Speakers Woofer Tweeter Input Power Requirements Cabinet Size and Weight 25W RMS 2 THD 4 ohms 20k ohm Hi Z 44dB Lo Z 59dB 44dB 31dB range 50Hz 13dB range 150Hz 15dB range 1kHz 30dB range 10kHz Crate Custom 10 4 ohm 30 watt 1 5
6. signal to the amplifier by means of a shielded instru ment cable The signal level at this jack is controlled by the Level 2 knob 4 4 LEVEL 2 Use this control to adjust the level of the signal connected to the Input 2 Jack 3 5 LOW Use this control to adjust the bass response of the amplifier Rotating the con trol counterclockwise reduces the low fre quency output Rotating the control clock wise increases the low frequency output It may be necessary to reduce the Low fre quency output at higher volume levels 6 LO MID Use this control to adjust the thickness or fatness of the amplifier Rotating the control counterclockwise reduces the lower midrange frequency out put Rotating the control clockwise increas es the lower midrange frequency output 7 HI MID Use this control to adjust the clarity and definition of the amplifier Rotating the control counterclockwise reduces the upper midrange frequency out put Rotating the control clockwise increas es the upper midrange frequency output KXB25 Keyboard Amplifier m PATCH BAY 8 HIGH Use this control to adjust the high frequency response of the amplifier Rotating the control counterclockwise reduces the high frequency output Rotating the control clockwise increases the high frequency output 9 CD INPUT Use these RCA jacks to con nect the output from a CD player or tape deck to the amplifier The signal at these jacks is combi
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