2
●
When this product is not used for a longer period, power supply plug should be taken out of outlet.
●
In case the thunder is generated near-by, take power supply plug out of outlet right away, or it may cause a fire or an electric shock.
●
If this product needs to be moved, switch off first, and then take power supply plug out, or it may damage cord, and may cause
a fire or an electric shock.
●
Do not put this product near cooking counter or damp supply outlet, or it may cause a fire or an electric shock.
●
Do not put this product on unstable desk, it may damage or injury when dropped.
●
Do not leave this product for a longer period such as in the cars where all windows are shut, or place where direct sunshine hits,
or it may damage each part of this product, and may cause a fire.
Front Panel
VENT
POWER SWITCH
SWITCH For On And Off.
VOLUME
2 channnel: CH-A, CH-B.
4 channnel: CH-A, CH-B, CH-C, CH-D.
PROTECTION LED
An LED indicates at the time of operating
protection.
3
4
1
2
Install not to prevent “VENT”.
2 Channel (VM420A, VM620A, VM820A)
4 Channel (VM640A, VM840A)
HOW TO CONNECT
ANY TROUBLES ?
P
rofessional
P
ower
A
mplifier
CLIP
SIGNAL
PROTECT
CLIP
SIGNAL
PROTECT
POWER
MAX
MIN
MAX
MIN
CH B
CH A
P
rofessional
P
ower
A
mplifier
POWER
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
CLIP
SIGNAL
PROTECT
CLIP
SIGNAL
PROTECT
CH C
CH A
CH B
CH D
4
3
4
2
2
CAUTION FOR SAFETY
FUNCTION AND NAME
SPECIFICATIONS
CONTENTS
This "Caution for safety" shows various kinds of pictures in order to be used safely and correctly and to prevent from damaging
other people, and their property. Please read with full understanding, and carefulness.
WARNING
This shows: Using this product with disregarding cautions might call for death or injury.
This shows: Using this product with disregarding cautions might call for people to be
harmed and goods to be damaged.
CAUTION
CAUTION FOR SAFETY
WARNING
●
Making use of this product under the circumstances that a smoke, an abnormal smell, an irregular sound coming out, it may cause
a fire and an electric shock. In this case, switch off the product, and take AC plug out of the outlet right away. Bring it to the shop for
repair.
●
In case when water or foreign substances get into product, switch off right away, and take AC plug out of outlet, and consult with the repair shop,
otherwise, it may cause a fire or an electric shock.
●
Re-assembling this product is highly prohibited, otherwise, it may cause a fire or an electric shock.
●
Do not take the cover out, otherwise, it may cause an electric shock. Inspection, repair should be done in the repair shop.
●
This product can no way be used in the bathroom, otherwise, it may cause a fire, or an electric shock.
●
Pay attention not for water to go into or get wet, or it may cause a fire or get an electric shock.
●
This product can be used only with AC220V-240V, otherwise it may cause a fire or get an electric shock.
●
This product is not designed for built-in installation : do not place the product in an enclosed place such as a bookcase or rack.
●
Be careful for AC plug, or outlet not to get dust or to get wet, or it may cause a fire.
CAUTION
FUNCTION AND NAME
3
2
4
1
1
3
2
4
1