THIS IS AN AUCTION FOR AN OPEN-BOX JBL CONCERT A704, 4-CHANNEL CAR AMPLIFIER.
Customer return - change of mind. Amplifier has been tested and works 100%. Packaged as new.
Powerful Class AB amplifier
Class
AB amplifier output stage combines the advantages of the Class A
amplifier and the Class B amplifier while minimizing the problems of low
efficiency and distortion associated with them.
Adjustable High-Pass/Low-Pass Crossover Filter
Concert
amplifiers have the High-Pass Filter (HPF) and the Low-Pass Filter
(LPF), which allow you to adjust the frequency from 40Hz to 400Hz based
on your own music taste to deliver the appropriate musical frequencies
to speakers.
Auto Turn On Facility
When
using the High-level signal inputs, the amplifier automatically turns
on once a DC offset is detected (>2.5 volts). When using the
Line-level signal inputs, the amplifier will also turn on once a +12V
signal is detected from the remote turn-on wire.
Efficient Cooling Design
High performance amplifiers are not only powerful but also compact which depend on overall Efficient Cooling Design.
Concert Sound and Elegant Look
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