Jas-Audio BRAVO 3.1 - Manual (Page 5)

tube pins into the socket in the wrong way! If you install the tube wrongly, you will damage
the amplifier and the tube as well. This kind of damage will not be covered by the
manufacturer’s warranty. If you have any doubt about this, please call your local dealer for
assistance.
Unpacking before installation
All shipping containers have been specially designed to protect their contents and special
care has been taken to prevent damage under normal shipping conditions. Mishandling
should be evident upon inspection of the shipping container. If shipping damage is found
after visual inspection, take care not to destroy the evidence. If necessary, document the
damage with photographs and contact the carrier immediately.
On receipt of the product, unpack and examine it closely for signs of shipping damage. It
is recommended to save all original packing cartons and crates to protect your amplifier
from damage should you wish to store it or ship it for after-sales service.
Installation and Set Up
8
Three-way taps provide output to the speaker
system (4 or 8 connections).
Power Requirements: The Bravo 3.1 is
designed to operate from the AC mains (house
current). A standard IEC AC power inlet with a
built-in fuse is provided on the back panel of
each chassis. The Bravo 3.1 is factory pre-set
according to current supply of the region for
distribution.
Caution: Turn the power switch on at Power On position for both channels, the output
tubes will light up.
Power-On Operation
Your new amplifier is ready for operation after the
speaker cables, interconnect cables and tubes have been
properly installed. Before powering up the Bravo 3.1,
please make sure to choose the operating mode (either
Integrated or By-pass) by using the selector switch
located between the RCA input connectors on the back
panel. Set the switch to left for by-pass mode, or to the
right for integrated mode. Only change the By-pass switch
setting when the amplifier is powered OFF. We
recommended extreme high quality silver cables or
speaker, interconnect, and power connections. Please ask
your local dealer for additional information.
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