Introduction cautions – FBT QUBE PA User Manual
Page 2

Congratulations on your purchase of a
dual channel professional power amplifiers. Your QUBE
amplifier has been designed to provide years of trouble-free, high performance operation.Wehopeyouenjoyit.
Your amplifiermayinclude the
plug-in loudspeaker controller modules in place of the standard dual channel input module.
The “
controller modules are dedicated companions to a specific QUBE loudspeakers. They provide protection circuitry,
electronic crossover circuitry and response optimization for their associated loudspeakers.
Your QUBE amplifier was completely tested and inspected before leaving our factory and should have arrived in perfect
condition. Please carefully inspect your amplifier and its shipping carton for any noticeable damage, and if any damage is
found, immediately notufy the shipping company,
Only the consignee may institute a claim with the carrier for any damage incurred during shipping. Be sure to save the carton
and all packing materials for the carrier’s inspection.
It is also a good idea to save the carton and packing material even though the amplifier arrived in good condition. If shipping
the amplifier should ever be required, it should be shipped only in its original factory packing.
Your QUBE amplifier contains no user-serviceable parts and all service should be referred to qualified service personnel. We
recommend that it be returned to the factory in its original packing carton if factory service is required.
QUBE PA140/PA300/PA360
SP
SP”
Caution: if your amplifier includes a “SP”, it is configured for use with a particular loudspeakermodelandshouldnot
be used with any othermodel. Use of the wrong loudspeakermayresultinloudspeaker damage.
Important:
!
RISK OF ELECTRIC SHOCK
DO NOT OPEN
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE
COVER. NO USER SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
TO AVOID ELECTRIC SHOCK DO NOT
INSERT FINGERS OR OBJECTS INTO
ANY OPENINGS IN THE CABINET
TO PREVENT FIRE OR ELECTRIC SHOCK DO NOT EXPOSE
THIS EQUIPMENT TO RAIN OR MOISTURE
RISK OF ELECTRIC SHOCK:
OPEN ONLY IF QUALIFIED AS
SERVICE PERSONNEL
TO REITERATE THE ABOVE WARNINGS: SEVICING INSTRUCTIONS
ARE FOR USE BY QUALIFIED PERSONNEL ONLY. TO AVOID
ELECTRIC SHOCK DO NOT PERFORM ANY SERVICING OTHER
THAN THAT CONTAINED IN THE OPERATION INSTRUCTIONS
UNLESS YOU ARE QUALIFIED TO DO SO. REFER ALL
SERVICING TO QUALIFIED PERSONNEL
INTRODUCTION
CAUTIONS