Bryston 9B ST - Manual (Page 6)

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For Bryston amplifiers with rear panel gain adjustment including the THX designation
the correct THX position is as indicated on the back panel.
9B-ST
The “BAL THX” or the “UNBAL THX” position
(see diagram) is the correct setting for the slide
switch. Do not place the slide selector in the
middle or +6 dB position if installed in an
authorized THX system.
BAL
-i-6dB
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"WARNING!
RISK OF HAZARDOUS ENERGY!
MAKE PROPER SPEAKER CONNECTIONS.
SEE OPERATING MANUAL BEFORE USING.
120W8Q
TMX
The 9B professional version provides a rotary
gain control which must be turned fully clockwise
if installed in a THX system and the slide switch
above (see diagram) must also be in either the
“BAL THX” or “UNBAL THX” position.
RO. Box 2170, 677 Neal Drive,
Peterborough, Ont., Canada K9J 7Y4
Tel: (705) 742-5325 * Fax: (705) 742-0882
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T hx
UNBAL
T H X
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LEVEL
"WARNING!
RISK OF HAZARDOUS ENERGY!
MAKE PROPER SPEAKER CONNECTIONS.
SEE OPERATING MANUAL BEFORE USING.
-14 dB THX
120W80