Crate Amplifiers Musical Instrument Amplifier BV 60 User Manual |
Owner’s Manual for the
BV-60/BV-6212
All Tube Professional Series
Guitar Amplifiers
BV-60
BV-6212
®
by
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BV-60/6212 All-Tube Professional Series Guitar Amplifiers
Congratulations!
Your love of performing and driving ambition to be the best have brought you to a turning point in your musical
career: the incredible BV-60 or BV-6212 Professional Series guitar amplifier. An all-tube powerhouse of an ampli-
fier designed to take you to the top and keep you there.
We know something about you: we know you were never impressed with those "toys" that some of your friends
called amplifiers. We know you were holding out until someone offered you an American-made, affordable piece
of professional equipment you could really sink your teeth into. A serious amplifier, designed for a serious musi-
cian: an amp with the sounds you've always looked for, the power you've always dreamed about, and the reliabil-
ity you know you'll need. And all with a name you know you can trust: CRATE.
Like all Crate products, your BV-60/6212 is made with pride in America, using only the best components.
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
Contents:
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
The Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
The Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Some Suggested Settings . . . . . . . . . . . . . . . . . . . . . . . . .6
A Word About Tubes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Adjusting the Hum Balance . . . . . . . . . . . . . . . . . . . . . . . .7
System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Technical Specifications . . . . . . . . . . . . . . . . . . .back cover
CAUTION
ATTENTION
VORSICHT
RISK OF ELECTRIC SHOCK
DO NOT OPEN
RISQUE D'ELECTROCUTION
NE PAS OUVRIR
ELEKTRISCHE SCHLAGGEFAHR
NICHT OFFENEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER.
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
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: 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 ENGINEERED TO PROVIDE SAFE AND RELIABLE OPERATION. IN ORDER TO PROLONG THE LIFE
OF THE UNIT AND PREVENT ACCIDENTAL DAMAGES OR INJURY, PLEASE FOLLOW THESE PRECAUTIONARY GUIDELINES:
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT OPEN CHASSIS; DO NOT DEFEAT OR REMOVE THE GROUND PIN OF THE
POWER CORD; CONNECT ONLY TO A PROPERLY GROUNDED AC POWER OUTLET.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
CAUTION: NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
CAUTION: THIS UNIT IS 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 RECOMMENDED IF
UNIT IS OPERATED AT HIGH VOLUME. THE CHART BELOW SHOWS THE U.S. GOVERNMENT’S OCCUPATIONAL SAFETY AND HEALTH ADMINIS-
TRATION (OSHA) REGULATIONS WHICH WERE IN EFFECT AT THE TIME OF THIS PUBLICATION FOR PERMISSIBLE NOISE EXPOSURE, PER
29CFR1910.95, TABLE G-16:
SOUND LEVEL DBA, DURATION PER DAY
SOUND LEVEL DBA, DURATION PER DAY
SLOW RESPONSE
IN HOURS
SLOW RESPONSE
IN HOURS
90
92
8
6
4
3
2
102
105
110
115
1 - 1 1/2
1
95
1/2
1/4 or less
97
100
ACCORDING TO OSHA, ANY EXPOSURE IN EXCESS TO THESE AMOUNTS LISTED ABOVE COULD RESULT IN SOME HEARING LOSS.
"IT IS NECESSARY FOR THE USER TO REFER TO THE INSTRUCTION MANUAL"
"REFERREZ-VOUS AU MANUAL D'UTILISATION"
"UNBEDINGT IN DER BEDIENUNGSANLEITUNG NACHSCHLAGEN"
"DANGEROUS VOLTAGE"
"DANGER HAUTE TENSION"
"GEFAHLICHE SPANNUNG"
EXPLANATION OF
GRAPHICAL SYMBOLS:
=
=
2
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BV-60/6212 All-Tube Professional Series Guitar Amplifiers
Introduction:
The BV-60/6212 are all-tube, feature-packed professional stage performers' amplifiers. Rugged con-
struction, reliable American craftsmanship and two powerful channels of pure tube power are some of the
trademarks of these new and impressive pieces of musician's equipment. Both amplifiers feature two dis-
tinctly different 12AX7 tube-driven channels: one with classic tube rhythm sounds and one offering you some
of the finest lead and overdrive sounds of any stock amplifier.
Each channel features an all-tube preamp section with separate reverb level controls and three bands of
equalization for total tone control. The master Presence control lets you custom tailor the sound of your gui-
tar to suit your particular needs.
The Line Out signal is tapped directly from the speaker outputs, then attenuated and frequency-compen-
sated to replicate the sound of a miked speaker cabinet. Two pairs of speaker output jacks provide easy and
automatic impedance matching with a wide variety of cabinet configurations. The BV-60 and BV-6212 boast
a solid 60 watts of musical output power.
Features:
Here's a quick overview of the BV-60/6212's features and controls. Additional information can
be found on the pages indicated.
• Patented Channel Switching Circuitry: Achieves maximum use of each preamp tube – so unique
it’s patented!
• Boost Control: Like adding a third channel to your amp. This push-button switch gives a big boost
to the midrange frequencies and the overall gain of the overdrive channel (footswitchable) (page 4).
•Adjustable Presence Control: Fully adjustable upper harmonics level for changing the “presence”
of both channels (page 4).
•Auto-Biasing Circuitry: Want to change your sound? Change your tubes! Internal circuitry allows
the use of either 6L6 or EL34 power tubes with no bias adjusting (page 7).
•DC Filament Supply: The first preamp tube has a DC filament supply for reduced hum.
•Effects Loop: For noiseless patching of external effects, or use as a preamp out/power amp in con-
nection (page 5).
•Balanced Out Jack: Taken directly from the speaker output signal, this electronically balanced and
frequency compensated output lets you patch into house sound boards, recording consoles, etc.,
with ultimate sonic fidelity (page 5).
• Footswitch Jacks: Two separate jacks – one for channel selection and boost control and one for
reverb on/off control – allow use of a two or three-button footswitch for total control (page 5).
• Speaker Jacks: Impedance-matched speaker connectors for up to four different cabinet configura-
tions (page 5).
• High Cosmetic Appeal and Stage Presence: The unique cosmetics of the BV-60/6212 serve as
a tribute to your good taste in musical equipment.
• Musician Made in the U.S.A.
3
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