Page 2 - All Tube Guitar Amplifier; Important Information About Tubes and Tube Products; And thank you for choosing CRATE.
BV120H All Tube Guitar Amplifier 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”(75CM) OF WELL VENTILATED SPACE A...
Page 3 - found on the pages indicated.
3 BV120H All Tube Guitar Amplifier Introduction: The BV120H is an all-tube, feature-packed professional stage performers' amplifier. Rugged construction, reliable American craftsmanship and two powerful channels of pure tube power are some of the trademarksof this new and impressive piece of musicia...
Page 6 - Important Information About Tubes And Tube Products:; A Brief History Of The Tube:
6 BV120H All Tube Guitar Amplifier Important Information About Tubes And Tube Products: A Brief History Of The Tube: In 1883, Edison discovered that electrons would flow from a suspended filament when enclosed in an evacuated lamp. Years later, in 1905,Fleming expanded on Edison's discovery and crea...
Page 7 - Important Information About Tubes And Tube Products (Continued):; The Importance Of Proper Biasing:
Important Information About Tubes And Tube Products (Continued): The Nature Of Tubes: Why (And When) To Replace Them: Tubes are made up of a number of fragile mechanical components that are vacuum-sealed in a glass envelope or bubble. The tube's longevi-ty is based on a number of factors which inclu...
Page 8 - Survival Tips For Tube Amplifiers:; To prolong tube life, observe these tips and recommendations:
Important Information About Tubes And Tube Products (Continued): Survival Tips For Tube Amplifiers: To prolong tube life, observe these tips and recommendations: • Match the impedance of your speaker cabinet(s) to your amplifier. Improper impedance matching will contribute to early tube degradation ...
Page 9 - Some Suggested Settings:
BV120H All Tube Guitar Amplifier 9 Some Suggested Settings: (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) (as needed) ROCK RHYTHM: MASSIVE METAL: CRUNCHY EDGE: FAT CLEAN: SPARKLING CLEAN:
Page 10 - System Block Diagram:
BV120H All Tube Guitar Amplifier System Block Diagram: INPUT MID BASS TREBLE LEVEL REVERB LEVEL 1 REVERB LEVEL 2 PRESENCE SEND RETURN EFFECTS LOOP TUBE STAGE CH.1 CH.2 TUBE STAGE TUBE STAGE TUBE STAGE TUBE STAGE TUBE STAGE CHANNEL SWITCHING PAD SWITCHING EFFECTS SWITCHING FREQUENCY COMPENSATOR POWER...
Page 12 - BV120H TECHNICAL SPECIFICATIONS:; Channel 1; Declaration Of Conformity
BV120H All Tube Guitar Amplifier BV120H TECHNICAL SPECIFICATIONS: Output Power Rating 100W RMS @ 5% THD, 8 or 16 ohm load, 120 VAC Gain Channel 1 Channel 2 66dB, tones at “10” @ 1kHz 101dB, tones at “10” @ 1kHz Tone Control Range Channel 1 Channel 2 Bass 16dB @ 100Hz 15dB @ 100Hz Mid 20dB @ 300Hz 13...