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StewMac Monarch Assembly Instruction Manual

Classic pedal kit

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StewMac
Monarch
C L A S S I C
Kit case is unpainted
bottom end with a snappy, bright top at all gain ranges with
some careful tuning of the treble and bass controls. The
treble and bass controls function as frequency boosters,
not the traditional roll off filters in most overdrives. They are
located in the preamp section and have a large impact on
the over all tone, nature and distortion characteristics. If you
are looking for an overdrive for big fat chords with excellent
low end retention, this is it!
R A R E
/
V I N TA G E
WHEN YOU CAN'T BUY IT
An EarthQuaker Devices original, the Monarch Overdrive
has been out of production for some time, but now you can
build your own!
©2018 StewMac
Sheet #i-2205 Updated 5/18
P E D A L
K I T
IN COLLABORATION WITH
EarthQuakerDevices
Assembly
Instructions
The Monarch Overdrive is an all
discrete, FET-based dirt machine.
It's designed around the input stage
of a vintage amp but configured to
produce higher gains that sound
very open and free of unnatural
compression. The Monarch gives big
/
H A R D T O G E T
BUILD IT
page 1 of 14

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Summary of Contents for StewMac Monarch

  • Page 1 V I N TA G E H A R D T O G E T WHEN YOU CAN’T BUY IT BUILD IT An EarthQuaker Devices original, the Monarch Overdrive has been out of production for some time, but now you can build your own! stewmac.com ©2018 StewMac...
  • Page 2 #1 Phillips screwdriver Also helpful: Clear silicone adhesive Circuit card holder Magnifying glass or OptiVISOR StewMac Soldering Aids Power: This pedal requires a standard 9V DC Make your solder joints on the reverse side. Insert the tip into center-negative power supply or 9V battery...
  • Page 3 #7329 102J 100V it’s always one of the last colors in the code. A magnifier is a big help in reading these codes. .022µF capacitor (1) parts: i-2205 Monarch Overdrive 223J 100V #7332 1K resistor (1) .0022µF capacitor (1) #7357...
  • Page 4 Brown Black Black Brown Brown 100K 22 K 470 K 470K resistor (1) #7382 10 K .001 Yellow Purple Black Orange Brown 10 K 470 p 10K resistors (4) #7362 Brown Black Black Brown stewmac.com ©2018 StewMac page 4 of 14...
  • Page 5 Install each 10 K diode so that its stripe matches the direction shown on the 100 p circuit board. 220 p 100K 22 K 470 K 10 K .001 10 K 470 p stewmac.com ©2018 StewMac page 5 of 14...
  • Page 6 .0047µF capacitor (1) #7321 .0047J 100n 100n 220 p 100K 22 K .001µF capacitors (2) #7329 102J 100V 470 K 10 K .001 10 K 470 p 220pF capacitor (1) #7327 221J 100V stewmac.com ©2018 StewMac page 6 of 14...
  • Page 7 24" of lead wire (1) #5960 Step 5: Install nine lead wires EarthQuaker Devices Monarch Rev 2 | 2011 24" of lead wire (1) #5960 The kit comes with 24" of lead wire. Cut the wire into 2” sections. This will give you twelve 2" sections.
  • Page 8 The 9V battery clip has two leads, black (negative) and red (positive). The black lead goes to eyelet B- and the red lead goes to eyelet B+. The leads must be installed in the proper eyelets to function properly. stewmac.com ©2018 StewMac page 8 of 14...
  • Page 9 A1M “gain” pot #7459 Apply adhesive foam tape to back of the pots B100K “level” pot #7453 Refer to the left graphic to be sure your orientation is correct when installing the pots. stewmac.com ©2018 StewMac page 9 of 14...
  • Page 10 The LED will be held in place when you solder the leads to the switches and circuit board. For a more secure mount, you can run a bead of clear silicone adhesive around the plastic plug. stewmac.com ©2018 StewMac page 10 of 14...
  • Page 11 Step 10: Install the circuit board The circuit board is held in place by the control pots. EarthQuaker Devices Monarch Rev 2 | 2011 Install their shafts through the top of the case, and thread washers onto them on the outside. Using a 10mm wrench install the mounting nuts so they are good and snug, but take care not to overtighten.
  • Page 12 Step 11: Install one DC jack Install the DC jack using a 14mm wrench. EarthQuaker Devices Monarch Rev 2 | 2011 V– B+ B+ B– B– G 2.1mm DC power connector (1) #7467 Step 12: Install two jacks #4653 Stereo jack (1)
  • Page 13 EarthQuaker Devices DC jack first. The wire labeled V+ connects to the +9V lug. Monarch Rev 2 | 2011 V- connects to Masse (GND) lug. B+ connects to Battery + lug. Next solder the input jack. Solder the wire labeled B- to the lug that connects to the shorter tip of input jack.
  • Page 14 Switching-type power supplies, daisy chains and non-pedal specific power supplies do not filter dirty power as well and let through unwanted noise. Do not run at higher 9V DC voltages! Current draw is 3 mA. BYPASS stewmac.com ©2018 StewMac page 14 of 14...