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ATTENTION

To avoid to damage amplifier or other equipments, please turn off  the level of all equipments before 
connection and power off the equipments as well.
Power on the equipments ordinal.
This amplifier equips with protected circuit, which will startup for few seconds after the amplifier powers on.

PANEL DESCRIPTIONS

IMPORTANT SAFETY INSTRUCTIONS

BASS AMPLIFIER

 HBW-80

To reduce the risk of fire or electric shock. Do not expose this apparatus to rain or moisture. To reduce the 
risk of electric shock. Do not remove cover. Refer servicing to qualified service personnel for repair this 
apparatus.

The exclamation  point within an  equilateral triangle is intended to alert you to the presence of 
important operating and servicing instructions. 

The lighting  flash & arrowhead symbol, within an equilateral  triangle, is intended to alert you to the 
presence of danger. 

1. INPUT(1/4")
Use this jack to connect electric bass.
2. GAIN
Use this control to adjust gain level.
3. BRIGHT
Use this control to boost the HIGH frequency of amplifier.
4. BOOST
Use this control to boost the LOW frequency of amplifier. 
5. LOW

LOW MID

MID HIGH

HIGH 

Use these controls to adjust be LOW

 MID and HIGH frequency level, within 

12dB

3

5

10

4

2

8

9

7

6

1

12

11

13

      
     
     1.  Connect the amplifier ONLY to a properly grounded AC outlet of the proper voltage for your amp. 
     2.  Avoid the thread to be under kick or  heavily hustled.
     3.  Do not block any ventilation openings on this amplifier.
     4.  Do not operate near any heat source.
     5.  Do not expose this amplifier to rain or moisture.
     6.  Disconnect the power cord if the amplifier is not in use for longer period. 
     7.  To reduce the risk of electric shock, DO NOT remove the cover.

Please read before using this product and strictly follow the owner's manual 
Please keep this manual for future reference.

WARNINGS

C A U T I O N

RISK OF ELECTRIC SHOCK 

DO NOT OPEN

You must use this device only with an AC outlet of 
the correct voltage

HBW-80

BASS AMPLIFIER

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