3e audio A5 - Page 7

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Precauons
● In door use only.
● MUST ensure op-amp’s oriented is correct when op-amp is change, there is Pin 1 mark in PCB.
● MUST make sure op-amp’s working voltage can accept 36V.
● Please ensure speaker output connecon do not short circuit or connect to ground, improperly
connecon may cause funconal damage of the amplier.
● Make sure turn o amplier rst whenever you connect or disconnect input or output cables.
● It is suggested to turn o amplier rst before cut o AC power of the adapter.
● Amplier will generate heat during operaon and will dissipaon via encloser, this is normally for
all audio amplier and you MUST not keep the amplier in a hot, humid environment or drop it.
● Open the case instantly voids the warranty!
● In case where liquid is spilled into the amplier, turn o the power immediately and check the
device inspected by a professional before further use it again.
● Use 3e audio AC adapter is recommended and make sure DC voltage MUST with spec when other
type adapter is used by user himself.
● 3e audio accepts no liability for any loss or damage arising directly or in directly from the failure of
Amplier.
● For improvement purpose, specicaons subject to changes without prior noce.
Product Warranty
________________________________________________________________
If you have any quesons about our product you had received, please contact
us within 48 hours customer service. If the product has quality problems and
need to be repaired or returned, please ll in this card truthfully.
________________________________________________________________
User name: _____________________________________________________
Contact number: __________________________________________________
Date of purchase: _________________________________________________
Product number: __________________________________________________
Maintenance failure: _______________________________________________
_________________________________________________________________
_________________________________________________________________
The product warranty is 1 year