WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.

Table of Contents:

 

 

Introduction

3

The Front Panel

4,5

Important Information About Tubes and Tube Products

 

 

A Brief History Of The Tube

6

Preamp Tube Types and Usage

7

The Nature of Tubes: Why (and When) to Replace Them

...........8

Survival Tips For Tube Amplifiers

9

System Block Diagram

10

Technical Specifications

back cover

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.

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 PROTECTION IS RECOMMENDED IF UNIT IS OPERATED AT HIGH VOLUME.

WARNING: 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:

"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"

2

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Ampeg B-200R manual Table of Contents

B-200R specifications

The Ampeg B-200R is a standout model in the realm of bass amplification, particularly known for its rich tone and exceptional versatility. This combo amplifier is designed for bassists who seek a reliable and powerful sound, whether practicing at home, jamming with friends, or performing on stage.

One of the most prominent features of the B-200R is its 200-watt RMS power output, providing ample volume to cut through any mix. The amp is equipped with a 15-inch custom speaker, which delivers deep, resonant bass tones, ensuring that low-end frequencies are well represented. The combination of the substantial power and the large speaker allows for an impressive dynamic range that caters to various musical styles.

The Ampeg B-200R boasts several innovative technologies that enhance its usability. The built-in preamp utilizes Ampeg’s advanced circuitry, granting musicians a broad palette of tones. The amp features a three-band EQ, consisting of bass, midrange, and treble controls, allowing players to sculpt their sound with precision. Additionally, the midrange frequency can be adjusted via a midrange knob, providing even greater flexibility for shaping the tonal characteristics of the instrument.

Another significant feature is the ultra-hi and ultra-lo switches that can be engaged to boost specific frequencies, ensuring the bass can stand out in a mix or deliver a more subdued presentation when desired. This versatility makes the B-200R suitable for a wide array of musical genres, from rock and pop to jazz and funk.

In terms of connectivity, the B-200R comes with an XLR direct output for easy integration with PA systems or recording equipment, allowing musicians to easily capture their tone without compromising sound quality. It also features a headphone output, perfect for silent practice sessions.

The overall build quality of the B-200R is another characteristic that stands out. It features a rugged, roadworthy design that ensures durability during transport and performance. Its classic look, complemented by the signature Ampeg diamond grille and a stylish vinyl covering, appeals to bassists who appreciate both aesthetics and sound quality.

In summary, the Ampeg B-200R is a powerful, versatile bass amplifier that combines modern features with trusted Ampeg tradition, making it an excellent choice for bass players at any level. Its robust construction, superior tone shaping capabilities, and convenient connectivity options provide a reliable solution for all bassists looking to enhance their sound.