| Guitars: | | |
 | "Zim-Gar" / FujiGen EJ-2-T with headstocks cut straight (at least 3 of them, original on right) | 1991-2016 |
 | Ibanez Blazer BL-300NT | 1993 |
| Amps: | | |
 | Sunn Alpha 212r 2x12 combo amp, serial # A69502 | 1992 - 1999 (Stolen) |
 | CMI Electronics (Gibson) SG Systems SG-212 100 w tube combo amp | 1992-1997 |
 | Marshall JCM800 head + unclear cab | Kennel Club 1992 / Casbah 1994 |
 | Marshall head (possibly JMP 2203)+ Ampeg 4x10 cab | Barcelona 1993 |
 | Peavey Heritage VTX 2x12 combo | Circa. 1996 - 1998? |
 | Mesa/Boogie Mark II short head + Mesa/Boogie 2x12 cab | London 2002 |
 | Mesa/Boogie Caliber 50 1x12 combo amp, 1987 (1st) edition + 4x12 Marshall cab (spelling 'arsha' on grill cloth) | Knitting Factory, NYC 2002 |
 | Kustom K200-B2 amp head (in blue Naugahyde, reverb and treble knobs have been replaced with non-Kustom ones) + Vox 2x12 cab | 2002-ca.2005 |
 | Kustom K200-B2 amp head + Vox 2x12 cab + Kustom 100 + 1x12 Mesa/Boogie cab (possibly) | 2002 |
 | Mesa/Boogie Mark IV 1x12 combo + 4x12 cab (possibly Marshall) | Rome 2008 |
 | Mesa/Boogie Mark IV 1x12 combo + FAD 2x12 cab | 2005-2011 |
 | Mesa/Boogie Mark II or III head + Mesa/Boogie Rectifier 2x12 cab | New York 2008 |
 | Mesa/Boogie Mark IV 1x12 combo + Mesa/Boogie 1x12 cabinet | 2010 |
 | Fender 4x10 cabinet with Mesa/Boogie Mark IV 1x12 combo and Mesa/Boogie Rectifier head | Niceto Club, Buenos Aires, Argentina, 2011 |
 | Mesa/Boogie Mark IV 1x12 combo + FAD Exploder head + FAD 2x12 cab
Exploder head designed for Jon Spencer | 2010, 2012 |
 | Kustom 200 head (in blue Naugahyde) + Peavey Bandit 65 + Vox 2x12 cab | DC 2012 |
 | Kustom 200 head (in blue Naugahyde) + Vox 2x12 cab with “heavy-metal” speakers | US/Canada 2010 |
 | FAD Exploder head + FAD 2x12 cab + FAD combo | Primavera 2011 |
 | Kustom 100w amp head (in black Naugahyde) + Peavey Bandit 65 + unclear 2x12 combo (possibly FAD) | Birthdays, London 26 Sept 2012 |
 | Kustom 200w amp head (in black Naugahyde) + Peavey Bandit 65 + FAD 2x12 cab | Electric Ballroom, London 2012, Turin 2013, Coachella 2014 |
 | Mesa/Boogie Rectifier head + Mesa/Boogie 4x12 angled cab | Bluebird 2013 |
 | Mesa/Boogie (possibly Mark IV)1x12 combo + Roland Jazz Chorus 120 2x12 combo | Sled Island 2013 and probably Zanne 2013 |
 | Magnitude Banditooo 65 combo + Magnitude Dirty Hill 1512 cab
The Banditoo 65 is a modded preamp Peavey 65 with a Celestion K100 speaker, made by request from JS | Brescia 2015 |
 | Peavey Bandit 65 + Sunn Alpha 212r | Carrboro, Kansas City 2015 |
 | Kustom 100 (in blue Naugahyde) + Peavey bandit 65 + Vox 2x12 cab | Barelona 2012 |
 | Fender Hot Rod Deluxe + Roland Jazz Chorus 120 2x12 combo | Rosemount 2015 |
 | Mesa/Boogie combo + Mesa/Boogie 4x12 angled cab | 2011 |
| Mesa/Boogie Mark IV 1x12 combo + FAD 2x12 cab | Trieste 2011 |
 | Peavey Bandit 65 + unclear combo | San Jose 2015 |
 | Kustom 200 head (different model with more knobs) + Peavey bandit 65 + Vox 2x12 cab | Canada 2013 |
 | Marshall 2x12 combo | Casa do Conde, Belo Horizonte, MG, Brazil, 26 April 2001 |
| Pedals / etc.: | | |
 | Altair PW-5 Power Attenuator
(used with Kustom 200 head)
nb. “This unit is for reducing the decibels produced by your amp to get the sounds from a bigger amp in
a smaller venue.” | Circa 2004 + |
 | Boss FS-5U footswitch | 2013 |
 | Boss TU2 tuner | Circa 2000-2016 |
 | Peavey 2-button footswitch (used with Peavey Bandit 65) | - |
 | 2-button footswitch (possibly Fender, used with Kustom) | Circa 2002-2016 |
 | unclear pedal/effect | 2008 |
| Strings: | | |
 | GHS Boomers Custom Shop custom sets (.011, .015, .018, .028, .036, .050) | 2012 + |
| Picks: | | |
 | Dunlop Tortex 0.73mm | 2000 + |
| Theremins: | | |
 | Moog Vanguard with 2 white round and 2 white chickenhead knobs
(modified with two added input or output jacks at front,
connect to PA).
"...live we go just direct line through the PA. It saves you having to carry around an extra amp." - Jon Spencer, Fiz Interview
| Circa 1992 - 1999 (Stolen) |
 | Moog Etherwave (black cabinet) | 2002 |
 | Moog Etherwave (ash cabinet) | 1999-2012 |
 | Hiwatt Echo-Theremin
nb. sometimes two are used on stage at the same time | Circa 2001 - 2012 |
 | Mark Keppinger vacuum tube theremin FS
nb. "There were only eight of these fine instruments built. I still have the first one. The second went to The Jon Spencer Blues Explosion." - Mark Keppinger | 2013 |
 | Mark Keppinger custom-built white theremin with light | 2013 - 2016 |
 | Moog Vanguard with standard black knobs | 2001 |
