SpeakerCraft
®
75 Watt Amplifier Backplate
FUSE 8 AMP 250V
AC 120V 60HZ
SPEAKERS
MAIN
INPUT
+ LEFT --
LEFT
LEFT
RIGHT
RIGHT
CASCADE
OUTPUT
-- RIGHT +
SERIAL NUMBER
Model BB275
AUDIO SENSE
3-30V A/C D/C
TRIGGER
INPUT
3-30V A/C D/C
TRIGGER
INPUT
12V
CONTROL
OUTPUT
CONSTANT
Type Style;
Logo....................22pt Bauhaus Bold
Model #...............Eras Demi-Bold
All except above...Eras Medium
Type Color;
PMS Cool Gray 1 C
7
Receptacle for A/C power cord
8 Amp A/C Fuse
Binding posts for speaker con-
nections
Cascade Audio Output Jacks. Connects to the line level
inputs of other amplifiers. Allows daisy chaining of up
to 5 SpeakerCraft
®
amplifiers
Level Adjustment Screws are used to adjust the level
of the amplifier output so that you can match the
output levels of other amplifiers in your system.
Front and Rear Panel Detail
Diagram#2
L
R
ACTIVE
PROTECTION
POWER
SpeakerCraft
Type;
Logo..................22pt Bauhaus Bold Red PMS
485C
Power Button....12pt Eras Demi-Bold PMS Cool Gray 1
Lights................10pt Eras Demi-Bold PMS Cool Gray 1
Model#..............12pt Eras Demi-Bold PMS Cool Gray 1
BB275 75 Watt Amplifier Faceplate
BB275
