ACR5 Acoustic Guitar Amplifier
7
ACR5 Callouts
10. REVERB Send - Control knob used to set the amount of reverb effect on a channel
that is mixed with the channel’s input signal. As the control is rotated clockwise,
the amount of the effect is increased.
11. TUNER - Chromatic tuner for tuning your instrument connected to the GUITAR IN-
PUT channel. When the tuner is engaged, all of the outputs are muted.
12. Tuner ON/OFF Button - Press and hold to activate the tuner. A short press with turn
the tuner off and pass signal to the ACR5 outputs.
13. NOTCH Switch - Pressing this switch engages the Notch Filter.
14. SWEEP - Used to set the center frequency for the Notch Filter.
15. Headphone Output - Connect any standard headphones to this 1/4” jack. When a
plug is inserted into the headphone jack, the speaker output is disconnected, allow-
ing you to use your ACR5 as a practice amplifier. The level of the signal sent to the
headphones is determined by the setting of the VOLUME knob.
Note: Because the amplifier is capable of generating extremely high headphone
signal levels, always start with the Volume knob at minimum and then slowly turn it
up.
16. MASTER Volume - Control knob used to control the overall level of the ACR5.
17. Power Indicator - This red LED illuminates when the ACR5 is powered on.
18. AC Inlet - Attach the grounded AC power cord here to connect your amplifier to
mains power. This cord comes supplied with the appropriate plug for your geograph-
ic area.
CAUTION: Do not use an adapter to defeat the third grounding pin on this plug or
severe electric shock may result!
19. Fuse Holder - The fuse holder comes from the factory with the appropriately rated
fuse for your model. If you need to change this fuse for any reason, replace it with
one that has the same exact rating.
20. Voltage Selection Switch - This switch is used to select the amplifiers operating
voltage
NOTE: Before using your speaker, be sure the voltage selection switch is set to
the correct voltage for your country. Be sure to install the properly rated fuse when
changing the operating voltage.
21. Power Switch - Use this to power the amplifier on or off.
22. FOOTSWITCH Jack - Connect a two button momentary footswitch to switch the reverb
and chorus effects on and off. The tip controls the reverb effect and the ring con-
trols the chorus effect.
23. 1/4” Line Input - 1/4” input for connecting an external line level signal like that from
a Drum Machine, CD or MP3 player.
24. 1/8” Line Input - 1/8” input for connecting an external line level signal like that from
a Drum Machine, CD or MP3 player.
25. DI OUT - This connector carries the Balanced signal from the ACR5’s main output
and can be used to connect to the input of a PA mixer.