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Little Devil
Little Devil
Little Devil
Little Devil

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Summary of Contents for Shattered Glass Audio Little Devil

  • Page 1 Little Devil Little Devil Little Devil Little Devil...
  • Page 2 All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of Shattered Glass Audio. © 2011 by Shattered Glass Audio.
  • Page 3: Table Of Contents

    PEDAL OUTPUT VOL..........................14 PRECAUTIONS ............................15 ..............................15 OCATION ............................15 OWER SUPPLY ....................15 NTERFERENCE WITH OTHER ELECTRONIC DEVICES ..............................15 ANDLING ..................15 EEPING FOREIGN MATTER OUT OF YOUR EQUIPMENT © 2011 by Shattered Glass Audio.
  • Page 4: Description

    Description The Little Devil has no equal among portable, DC powered, small amps. It features full pre and power amp sections. A wide range tone control lets you dial in the tone you want. With its chimey cleans, two distinct flavors (smooth and gritty) of fat, growly, overdrive, and a raunchy distortion when cranked up, the Little Devil is suitable for a wide range of genres.
  • Page 5: Capacitors

    Note that CD4007 is a CMOS IC and can be destroyed by electrostatic discharge. Potentiometers Part Value MASTER A100k PREAMPVOL A100k SBOUTVOL A100k TONE B100k Jacks Part Value POWER 2.1mm DC Jack INPUT ¼” Stereo Jack ¼” Mono Jack 3mm blue LED © 2011 by Shattered Glass Audio.
  • Page 6: Switches

    9V Battery Snap Assembly Soldering Little Devil is designed such that all components are soldered to the PCB. The Following are general soldering recommendations: Use a soldering iron with temperature control. Do not spend more than 3 seconds while soldering each leg of a transistor, a resistor, a capacitor, an IC, or a diode.
  • Page 7 LED lines up or is slightly below the top of the body of the potentiometers. Top of the collar of the LED should be at most ¾”-13/16” above the PCB. © 2011 by Shattered Glass Audio.
  • Page 8 LEAF SPRING © 2011 by Shattered Glass Audio.
  • Page 9: Drilling The Enclosure

    Drilling the Enclosure Little Devil PCB is designed with the Hammond 1590BB type enclosure in mind. It is possible to fit the Little Devil in a larger enclosure with some modifications, though. Drill template below is for the Hammond 1590BB enclosure. When printing the drill template, for your version of the kit, make sure to set printing options to no scaling, otherwise template may not match the enclosure.
  • Page 10: Putting It Together

    Putting it together After all components are soldered, the enclosure is drilled, and the faceplate/artwork is attached you are ready to assemble the Little Devil. Before inserting the PCB with components soldered to it, unscrew all nuts and remove all washers from potentiometers, ¼”...
  • Page 11: Assembling The Enclosure Mounted Dc Jack (Version 2 Of The Kit Only)

    The following section applies only to version 2 of the kit, only. Strip and tin both ends of each wire. Solder one end of each wire to the DC jack according to the figure below. Sleeve (Red wire) Sleeve (switched) (Red wire) Center Pin (Black wire) © 2011 by Shattered Glass Audio.
  • Page 12: Finishing Up

    What follows applies to both versions of the kit. Close the enclosure. Put bumpers on the bottom of the enclosure. Install knobs with the red top on potentiometers. Install the knob with the silver top on the rotary switch, and you are done. © 2011 by Shattered Glass Audio.
  • Page 13: Operation

    Operation Little Devil is designed to operate on 9V by using either a 9V battery or a regulated, center- negative, 9V power supply, such as BOSS PSA-120. Little Devil can be operated either as an amplifier or as an effects pedal. The knob with the silver top in the picture below is used to select the mode of operation and to turn the Little Devil off.
  • Page 14: Tone

    TONE controls frequency shaping. VOLUME VOLUME acts as a master volume. It controls the overall volume of Little Devil’s power section. PEDAL OUTPUT VOL. PEDAL OUTPUT VOL. is active only in the PEDAL mode. It controls the output level of the Little Devil.
  • Page 15: Precautions

    Never set any container with liquid in it near this equipment. If liquid gets into the equipment, it could cause a breakdown, fire, or electric shock. Be careful not to let metal objects into the equipment. © 2011 by Shattered Glass Audio.

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