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The BASS TREBLE and PRESENCE tone controls are normal 
boost / cut shelving controls.

The MIDDLE (midrange) tone control is a normal boost / cut 
tone filter. 

The center detent on these tone controls yields a flat tone re-
sponse.“+12 ” boosts the tone; “-12“ cuts the tone.

6.  LOW BATT. (LOW BATTERY LED LIGHT)

The LED will light when the battery has lost power. Replace the 
battery when this light is on.

This LED light will flash when a cable is connected to the out-
put jack of the pickup system. This shows the battery is good.

BATTERY

A 9-volt battery powers the B-Band A5T preamp. Before con-
necting the instrument to an amplifier or mixer please check 
that a fully charged 9-volt battery is connected.

7.  CHROMATIC TUNER
8.  TUNER ON / OFF BUTTON 

   Note Readout Display

Flat LED 

Sharp LED 

     Half Step LED 

   

    In-Tune LED
          

The  tuner  will  work  with  or  without  a  cable  plugged  into  the 
output jack. 

Pushing the tuner button (8) turns ON the tuner. When the tuner 
is active the pickup system output is muted. No sound will go to 
the amplifier or mixer when the tuner is active. 

Pushing the tuner button (8) again turns the tuner OFF and the 
pickup  system  output  will  be  active  and  sound  will  go  to  the 
amplifier. 

If the tuner is ON and the tuner button is not pushed within 2 
minutes  the  tuner  will  turn  OFF  automatically  and  sound  re-
turned to the output.

The tuner has a seven Note Readout Display; Half-step (#) LED; 
Sharp arrow LED; Flat arrow LED and In-Tune LED.   

The tuner Note Readout Display shows the nearest note of one 
plucked string’s sound. If the note showing is a half step (for 
example A#; C#, D# and so), the half-step (#) LED will light. 

If the Sharp LED is showing the string needs to be lowered in 
pitch. 

If the Flat LED is showing the string needs to be raised in pitch.

When the In-Tune LED lights the string is at the correct pitch of 
the note displayed at the Note Readout Display.

SETTING UP THE PREAMP FOR USE

Tune the guitar. See the tuner instructions at 10 and 11. 

Before plugging a cable into the guitar’s output jack, turn the 
volume  control  OFF  (“0”),  turn  the  4-band  EQ  controls  to  the 
middle  position  center  detent  (half  way  between  “-12”  and 
“+12”) and turn the tuner OFF.

Check that the 9-volt battery is good. 

Summary of Contents for A3T

Page 1: ...his is a basic installation manual and tip sheet For more information technical support and pictures of installations about all B Band products please check the B Band website at www b band com or contact your B Band dealer distributor or B Band directly Date 15th May 2007 Version 1 0 ...

Page 2: ... or transducers How is it different We could write a long story here about the technical characteristics of the material like how the micro scopic lens like gas bubbles work inside the permanently charged film but the most important difference is the sound Whereas piezo pickups tend to impart a sound of their own often described as quacky or plastic B Band transduc ers act in much the same way a c...

Page 3: ...porting the instru ment in heavy conditions for example with freight companies or airlines to avoid possible damage to the instrument When doing any drilling sawing cutting or routing at the guitar be sure to secure the guitar so it will not move when doing such work 2 OVERVIEW OF B BAND UST AND AST TRANSDUCERS Both the B Band UST Under Saddle Transducer and AST Acoustic Soundboard Transducer use ...

Page 4: ... 2 2 x 9 5 mm 09 x 37 screws black for faceplate 1 pc output cable with endpin jack and strap attachment Strap attachment includes Small hex nut Small dress washer Lock washer Large dress washer Large hex nut 1 pc battery holder with adhesive 1 pc battery cord harness length 15 cm 5 90 2 pcs wire clips 1 pc instructions 1 pc user guide 5 TOOLS AND MATERIALS NEEDED FOR INSTALLATION Drill preferably...

Page 5: ... there is also a flat brace run ning parallel under the bridge The AST should be placed so that the AST is on the bass side of the brace running parallel to the strings and that part of the active area of the AST that has the lead to the preamp goes on the brace for the bridge If the brace there is too tall put the AST in front of the brace Please read the instructions carefully and adapt them to ...

Page 6: ...r Be sure that the position is so that when the holes are drilled that the holes and the preamp structure do not interfere with the any of the guitar braces or supports For this installation it is very important to check inside the guitar body that there is enough clearance for the preamp at the side between the soundboard and the back of the guitar Be sure to check that the transducer will reach ...

Page 7: ...olding ability 7 Connecting the transducers and wires to the preamp Check the circuit board of the preamp and see the picture at these instructions for connections Connect the transducer bat tery cable harness and the output cable Notice that the small holes on each connector of the transducer and battery cable harness should point upwards If UST or AST is connected im properly a loud audible hum ...

Page 8: ...nnect a fresh 9 volt battery to the snap in connector and put it in the battery holder Attach the battery wires to the side of the guitar with the cord clamps Roll the extra cord as a coil in some of the clamps if necessary 9 INSTALLING THE TRANSDUCER If installing UST do it now Thread the B Band UST up from in side the guitar through the hole in the saddle slot It is easier to find the hole insid...

Page 9: ...ortion with some played notes There are a couple places where a resonance can typically oc cur with some notes causing distorted sounding output First check that the lead portion of the transducer to the preamp is not touching anything and that the battery or output wires are not loose and thus cause resonance With the UST another place which in some cases has caused resonance is the UST hole from...

Page 10: ... use a new longer saddle Balance problems may also occur with some string sets for example with classical guitars the G string may cause prob lems 10 7 If all things mentioned above are correct and there still is a balance problem you should try the following tricks The easiest way is to install a spacer made of soft wood underneath the saddle or underneath the UST The proper thickness is 0 5 0 8 ...

Page 11: ...ive 93 68 EEC and carry the CE marking accordingly LED s in this product are Class 1 in accordance to EN 60825 1 Statement of EU Declaration of Conformity is available from manufacturer upon request B Band A3T User s Guide Reading this guide thoroughly will give you the information necessary to fully understand the capabilities of this instrument and make the operation a simple and pleasurable exp...

Page 12: ...ill go to the amplifier or mixer when the tuner is active Pushing the tuner button 8 again turns the tuner OFF and the pickup system output will be active and sound will go to the amplifier If the tuner is ON and the tuner button is not pushed within 2 minutes the tuner will turn OFF automatically and sound re turned to the output The tuner has a seven Note Readout Display Half step LED Sharp arro...

Page 13: ...ir or at B Band s discretion replace the product or its defective parts subject to the terms and limitations below B Band may replace defective products or parts with new or refurbished products or parts All products and parts replaced become the property of B Band TERMS 1 Guarantee services will be provided only if the original invoice or sales receipt indicating the date of purchase model name a...

Page 14: ...GUARANTEE TERMS AND CONDITIONS B BAND IS NOT LI ABLE FOR ANY LOSS OR DAMAGE RELATING TO PRODUCTS SERVICE THIS GUARANTEE OR OTHERWISE INCLUDING ECONOMIC OR INTANGIBLE LOSSES THE PRICE PAID FOR THE PRODUCT LOSS OF PROFITS REVENUE DATA EN JOYMENT OR USE OF THE PRODUCT OR ANY ASSOCIATED PRODUCTS INDIRECT INCIDENTAL OR CONSEQUENTIAL LOSS OR DAMAGE THIS APPLIES WHETHER THAT LOSS OR DAMAGE RELATES TO IMP...

Page 15: ...15 34 1 34 36 5 1 44 31 8 1 25 39 2 1 54 2 5 0 1 0 4 1 0 16 R 5 0 2 0 Case A3T opening ...

Page 16: ...2 Fax 818 508 9413 Email sales b bandusa com Internet www b band com B Band B Band logo A3T UST AST HzzLess and microscopic lens like gas bubbles are either registered trademarks or trademarks of B Band Ltd in the United States and or other countries Patented patents pending List of patents are available from B Band Ltd upon request All specifications are subject to change without prior notice All...

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