Crate Amplifiers BFX50 owner manual BFX25/50 TECHNICAL SPECIFICATIONS, BFX25/50 Bass Amplifier

Models: BFX50

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BFX25/50 TECHNICAL SPECIFICATIONS:

BFX25/50 Bass Amplifier

BFX25/50 TECHNICAL SPECIFICATIONS:

 

BFX25

BFX50

Output Power Rating

25W RMS 1%THD, 4, 20Vrms

50W RMS 1%THD, 820Vrms

Gain

42dB, tones at “5” @ 1kHz

48dB, tones at “5” @ 1kHz

Tone Range

Low

19dB range @ 60Hz

 

Low Mid

25dB range @ 200Hz

 

High Mid

19dB range @ 1kHz

 

High

38dB range @ 10kHz

19dB range @ 60Hz 25dB range @ 200Hz 19dB range @ 1kHz 38dB range @ 10kHz

Signal to Noise Ratio

75dB

75dB

Input Impedance

 

220k ohms

220k ohm

Maximum Signal Accepted

15 volts, peak-to-peak

15 volts, peak-to-peak

Power Requirements

110VAC, 60Hz, 45VA

110VAC, 60Hz, 85VA

 

 

100/110VAC, 50/60Hz, 45VA

100/110VAC, 50/60Hz, 85VA

 

 

230VAC, 50/60Hz, 45VA

230VAC, 50/60Hz, 85VA

Internal Speaker

Size

10”

12”

 

Type

Crate Custom

Crate Custom

 

Magnet

30 oz

30 oz

 

Voice Coil

1.0”

1.5”

RMS Rating

30 watts

50 watts

Impedance

4 ohms

8 ohms

 

 

 

 

Size

 

17” H x 15.75” W x 12” D

20.62” H x 17” W x 13.5” D

Weight

 

39 lbs (17.7kg)

47 lbs (21.3kg)

Specifications subject to change without notice.

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 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 REDUCIR EL RIESGO DE INCENDIOS O DESCARGAS ELECTRICAS, NO PERMITA QUE ESTE APARATO QUEDE EXPUESTO A LA LLUVIA O LA HUMEDAD. 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: PROTÉGEZ CET APPAREIL DE LA PLUIE ET DE L'HUMIDITÉ AFIN D'ÉVITER TOUT RISQUE D'INCENDIE OU D'ÉLECTROCUTION. 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.

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 OPERA- TION AND TO AVOID INJURY.

THIS APPARATUS DOES NOT OPERATE NORMALLY AND REQUIRES SERVICE WITH ANY PHYSICAL DAMAGE FROM IMPACT OR ANY EXPOSURE TO 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 CAN CAUSE PERMANENT HEARING IMPAIRMENT OR LOSS. USER CAUTION IS ADVISED AND EAR PRO- TECTION IS RECOMMENDED IF UNIT IS OPERATED AT HIGH VOLUME.

EXPLANATION OF GRAPHICAL SYMBOLS:

"DANGEROUS VOLTAGE"

EXPLICACION DE SIMBOLOS GRAFICOS:

= “VOLTAJE PELIGROSO”

EXPLICATION DES SYMBÔLES GRAPHIQUES:

"DANGER HAUTE TENSION"

"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"

The BFX25/50 is covered with a durable black Tolex material: wipe it clean with a lint-free cloth. Never spray

cleaning agents onto the cabinet. Avoid abrasive cleansers which would damage the finish.

www.crateamps.com

©2001 SLM ELECTRONICS, A DIVISION OF ST. LOUIS MUSIC, 1400 FERGUSON, ST. LOUIS, MO. 63133

P/N 47-356-01 • 07/01

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Crate Amplifiers BFX50 BFX25/50 TECHNICAL SPECIFICATIONS, BFX25/50 Bass Amplifier, Important Safety Instructions