Crate B 60 Manual Schematics

Page 1

B-SD AMPLIFIER

Page 2

BOBO AMPLIFIER

We would like to take this opportunity to thank you for
selecting a Crate product, and to tell you of our commie
ment to the design and manufacture of only the finest
musical instrument amplification equipment: built for
you, the musician.

You have purchased one of the most innovative sound
amplification devices available today. Your Crate amplifier
gives you more performance features than ever before;
features that you, the musician, have asked for.

Your Crate amplifier is an American product. manufac-
tured at our factory in St. Louis, Missouri. Only the finest
available components and materials are used in the
manufacture of each amplifier.

All Crate amplifiers are subject to seven or more inspec-
tion and testing stops to assure you of a high quality
product. The final test for each amp is conducted by a
trained musician with the instrument the amp was
designed for. Any unit that does not meet the standards
of his discriminating ear will not be passed.

Since all Crate products are designed, developed, and
manufactured through the cooperative efforts of
engineers and professional musicians, the end result is a
product that responds to the musicians audio re-
quirements, and a product that will serve your needs for
years to come.

3-60 Tecnchi SE ClFlCATlONS

Output Power Rating
Speaker Size and Rating

Bass Control

Low Mld Control

High Mid Control
Treble Control
Presence Control
Contour Switch

input Impedance
Maximum Input Signal Level Accepted
Gain (1}) 1 KM:

Line Out Jack
Balanced Line Out Jack

Signal to Noise Ratio
input Power Requirements
Cabinet Size and Weight

760' watts RMS (w 5% mo

4 ohm load-120 VAC ilne

l5" with i-l/Z" voice coil and 20 oz. magnet
Power Handling 60 watts RMS

' l2 db 0!" 50 Hz

- 8 db (w 150 Hz

- 8 db (m 500 Hz

l2 db in} 2 KHZ

14 db boost (51. 3 KHz

Special Frequency Tailoring

220 K ohms

l5 Volts, peak to peak

54 do with tones flat. Presence and Contour switches off
2.25 volts peak to peak (1 full rated output

2.50 volts peak to peak (d) full rated
output with 600 ohm load

76 do
120 VAC, 60 Hz. 0 watts max
244/2" H x 204/2" Wx i3vl/2" D 60 lbs.

CAUTlON: To reduce the risk of electric shock. do not remove chassis. No user serviceable parts Inside. Refer servicing to qualified
service personnel. To rrdlir v: Mr risk of fire or electric shock, do not expose this appliance to rain or moisture.

Bpnclticnrinnn nubjnct m cmmfin Humour notion.