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qCircuit Breaker: uDirect Output Jack:
This circuit breaker will trip when too much This is a line level output used to connect the
current is applied to the amplifier. To reset: Turn amplifier to another device, such as a mixer or
off POWER switch, allow to cool for a few recorder.
minutes, then press circuit breaker button, and
vPre EQ/Post EQ Switch:
turn the POWER switch on. Note: If the Circuit
When set to Pre EQ, the DIRECT OUTPUT signal
Breaker trips repeatedly when AC power is
will be unaltered by the EQ sections of the preamp.
applied, take the amplifier to an authorized service
When set to Post EQ, the DIRECT OUTPUT
center for repair.
signal will reflect the entire sound (including EQ
settings) of the preamp. Note: The MASTER
rPower Cord:
This supplies AC power to the amplifier. If the volume Control (front panel #12) and SOLO
cord becomes damaged, take the amplifier to an ON/OFF switch (front panel #15) have no effect on
authorized service center for repair. the DIRECT OUTPUT signal.
sSpeaker Outputs: wTuner Out Jack:
Use this jack to connect to a tuner or other line level
Use these jacks to connect the amplifier to
device. This jack is always active and is a pre-gain
speaker cabinets using heavy duty Speakond
output.
speaker cables. These jacks are connected
together internally. See Amplifier Loading
xEffects Send Jack:
Chart (Page 8) for speaker cabinet loading
Use this jack to connect to the input of an external
information. Note: To prevent overheating and
effects processor. This jack can also be used as a
possible loss of signal, do not connect a load
preamp out.
lower than 2 ohms. Be sure power is off before
yEffects Return Jack:
making any speaker connections. To connect a
Use this jack to connect to the output of an external
cable: Align tab on speaker cable connector slot.
effects processor. This jack can also be used as a
Insert and twist one quarter turn clockwise to
power amp in. The preamp output signal is
lock. To remove a cable: Pull back release button
disconnected from the power amp when using this
on cable connector, twist connecter counter
jack.
clockwise one quarter turn, and pull out connecter.
zFootswitch Jack:
tGround Lift Switch:
This 3-conductor 1/4” jack is for connecting a
Activating this switch removes the ground
footswitch (sold separately) to the amplifier. The
connection on the DIRECT OUTPUT Jack
footswitch will then control the Mute and Solo
(#21). Activate this switch, if necessary to
features. Using this jack overrides the front panel
eliminate hum.
MUTE and SOLO switches.
7
Rear Panel
25
LINE LEVEL
DIRECT OUTPUT
SPEAKER OUTPUT
EFFECTS LOOP
SEND
RETURN
FOOTSWITCH
TUNER OUT
GROUND
LIFT
POST EQ
PRE EQ
DESIGNED IN USA
MADE IN CHINA
SERIAL NUMBER
MODEL: GROOVE 600™
ATTENTION
RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
CHASSIS SURFACE HOT
ATTENTION
SUPERFICE DE CHASSIS CHAUDE
BREAKER
1
5
A
A
5
1