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INSIDE THIS INSTRUCTION MANUAL

Important Safety Instructions / Features .....2
Product Information .......................................3
AT-112 Controls ..............................................4-5
Warranty Information .....................................5-7
Contact Information .......................................8

HEED ALL WARNINGS!

WARNING:

To reduce the risk or fire or

electrical  shock  do  not  expose  this
equipment to rain or moisture. 

1)

Read these instructions.

2)

Follow all instructions.

3)

Keep these instructions.

4)

Heed all warnings.

5)

DO  NOT

turn  on  the  AT-112  without  the

loudspeaker connected.

6)

Do not use the AT-112 near water. Be extra 
cautious  when  moving  the  AT-112  during
rain or while transporting it over wet surfaces
as water might splash onto the amplifier.

6)  Clean only with dry cloth.
7)  Do  not  block  any  ventilation  openings  and

operate  in  accordance  with  manufacturer’s
instructions.

8)

Do  not  install  near  heat  sources  such  as 
radiators, stoves or other devices that may
produce heat.

9)

Do  not  defeat  the  safety  purpose  of  the
polarization  or  grounding-type  plug.  A
polarized plug has two blades with one wider
than the other. A grounding-type plug has two
blades and a third grounding prong. The wide
blade or the third prong is provided for your
safety. If the provided plug does not fit your
outlet, consult an electrician for replacement 
of the obsolete outlet.

10)  Protect the power cord from being walked on

or  pinched,  particularly  at  the  plug  and  the 
point where it exits the AT-112 amplifier.

11)  Only use attachments / accessories specified

by B-52 Professional.

12) Unplug  the  AT-112  during  lightning  storms

and when not in use.

13) Refer  all  servicing  to  qualified  personnel.

Servicing  is  required  when  the AT-112  has 
been  damaged  in  any  way  such  as  when
power-cord  or  plug  is  damaged,  liquid  has
been spilled into the amplifier,  the  unit  has
been exposed to moisture or rain, does not
operate normally, or has been dropped. 

14)  To reduce the risk of fire or electric shock, do 

not expose the AT-112 to rain or moisture.

15)  Moisture  can  damage  the AT-112  and  can

cause  corrosion  of  electrical  contacts.

16) Keep  the  unit  out  of  extended  or  intense 

direct sun light.  No containers filled with any 
type of liquid should be placed on or near the 
AT-112.

17)

Never remove the front or rear panels of
the  AT-112  while  it  is  connected  to  an
electrical outlet.

IMPORTANT SAFETY 

INSTRUCTIONS!

This AT-112 is a 2 channel, all-tube combo that gives
you  unparalleled  tone  and  astounding  versatility. The
clean channel yields sparkling vintage tone that stays
clean  even  at  high  volume.  The  overdrive  channel
unleashes a modern high gain assault seldom found in
a  compact  combo.  The  contour  (mid-scoop)  control
gives  you  astounding  control  over  the  all  important
midrange.  The  Global  section  features  Low-Res
(Resonance) and Reverb controls.  

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All-Tube preamp/poweramp signal path

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Overdrive Channel: Gain and Master controls, 3 band EQ 
and Contour.

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Clean Channel: Master Volume with 3-Band EQ.

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Global Controls: Low-Res (Resonance) and Reverb

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Effects Loop with Level Controls 

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Line Out with Level Control

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Selectable 4 / 8 / 16 Ohms External Speaker Jacks

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2-Position Footswitch: Channel Select and Reverb.

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Rugged 18mm Baltic birch construction

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Detachable casters for easy transport

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Dimensions: 22.5” (W) x 19.5” (H) x 11” (D)

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Weight: 40lbs.

AT-112 ALL-TUBE COMBO

Содержание AT-112

Страница 1: ......

Страница 2: ... Refer all servicing to qualified personnel Servicing is required when the AT 112 has been damaged in any way such as when power cord or plug is damaged liquid has been spilled into the amplifier the unit has been exposed to moisture or rain does not operate normally or has been dropped 14 To reduce the risk of fire or electric shock do not expose the AT 112 to rain or moisture 15 Moisture can dam...

Страница 3: ...are fully inserted into the power source Ensure the power cord is not stretched pinched or otherwise abused Ensure the power cord is routed to avoid foot traffic Your AT 112 amplifier should be cleaned only with a dry cloth AT 112 60 WATT ALL TUBE 12 COMBO THANK YOU FOR CHOOSING THE B 52 PROFESSIONAL AT 112 COMBO The AT 112 is a straight forward all tube powerhouse with 60 relentless watts ripping...

Страница 4: ...INLET PRIMARY FUSE Connects AC powercord and houses primary fuse Always use correct value as indicated on amp panel chart 19 POWER TUBE FUSE This fuse protects the AT 112 against circuit damage caused by a power tube failure Only replace with a 1 AMP Fast Blo never Slo Blo fuse 20 LOUDSPEAKER OUTPUTS Connects the AT 112 to the internal 12 speaker The extension output can be connected to an additio...

Страница 5: ...ter clockwise softens the tone 12 CLEAN CHANNEL VOLUME Controls the overall loudness of the clean channel 13 MASTER LOW RESONANCE Controls the overall resonance of the amplifier Turning the control clockwise adds rich low end 14 MASTER REVERB CONTROL Adjusts the amount of reverb produced by the amplifier To increase the amount of reverb turn clockwise 15 PILOT JEWEL Power on indicator 16 STANDBY O...

Страница 6: ...above GUITAR AMPLIFIER TUBES E T I Sound Systems Inc warrants the orig inal purchaser that amplifier tubes used in B 52 Stealth Series All Tube Amplifiers will be free from defects in material and workmanship for a period of 90 DAYS from the original date of purchase effective January 1 2002 A dated sales receipt will establish coverage under this warranty This warranty will automatically terminat...

Страница 7: ......

Страница 8: ...stems is dedicated to product excellence and therefore continuously attempts to improve each and every model we manufacture This ongoing process includes refinements in design materials and workmanship which may result in products that differ than those described in our literature All features specifications and prices are therefore subject to change without notice 8 ...

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