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USER’S MANUAL

40 WATT ACOUSTIC INSTRUMENT AMP

Summary of Contents for A40

Page 1: ...w w w A c o u s t i c A m p l i f i c a t i o n c o m USER SMANUAL 40 WATT ACOUSTIC INSTRUMENT AMP ...

Page 2: ...l installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determi...

Page 3: ...r cord or plug damage due to liquids spilled or objects dropped inside the unit dropping the unit or anything else that interrupts normal use of the unit 16 WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture 17 When the MAINS plug or an appliance coupler is used as the disconnect device the disconnect device shall remain readily operable 18 Protec...

Page 4: ...nputs for use with instruments or vocals each with separate volume 8 coaxial design studio monitor style speaker for extended frequency response Ported cabinet design for extended bass response 3 Band EQ with sweepable mid range for more tonal flexibility Full function digital effects with editable parameters and LCD readout Auxiliary Bluetooth connectivity play backing tracks directly from your m...

Page 5: ...Never apply excessive force to any parts Unplug cables by gripping plugs firmly Do not pull on cables Physical shocks caused by dropping or bumping can result in serious damage CLEANING Clean with a dry soft cloth A slightly damp cloth may be used to remove stubborn grime and dirt Never use cleaners such as alcohol or thinner ELECTRICAL INTERFERENCE The A40 contains electronic circuitry that may c...

Page 6: ...adjustable from 500 Hz to 1 2 kHz Allows you to control the definition and voice of your acoustic instrument 1 FREQUENCY this adjusts the center frequency for the MIDRANGE EQ control above you can sweep between 500Hz and 1 2kHz Moving the midrange frequency and either cutting or boosting this frequency will give you maximum control over the body of your tone It also allows you to control the defin...

Page 7: ...ayback 8 HEADPHONE this 1 8 3 conductor jack is for plugging in headphones When used it will disconnect the internal speaker 9 POWER this indicator light will illuminate when the rear panel power switch is depressed DSP PROGRAM PRESETS Title Effects Included 1 Dry No EFX None 2 Short Room Short reverb 3 Small Room Small room reverb 4 Medium Room Mid size room reverb with early reflections 5 Large ...

Page 8: ...tings in POST setting the direct signal is effected by the EQ settings b DIRECTOUTPUTLEVEL this adjusts the overall level of the direct output c DIRECTOUTPUT connect a standard XLR balanced cable from this jack to provide a line level signal to your PA system powered speaker or other powered output device d GROUNDLIFT this switch disconnects pin 1 on the XLR jack which is connected to the shield i...

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