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Musical Instruments For Sale By Owner in Boulder, CO

  1. see also
  2. Roland Cube 20X Guitar Amp
    $150
    Longmont/Berthoud
  3. 1973/74 Fender Telecaster Custom
    $3,000
    Louisville
  4. Orange Micro Terror 20W Amp Head + PPC108 Cabinet Stack
    $200
    Longmont
  5. TRUMPET MOUTHPIECE (Excellent Condition)
    $25
    Longmont
  6. TRUMPET MOUTHPIECE (Excellent Condition)
    $20
    Longmont
  7. USA-Made Fender Blues Deluxe Reissue w/ Footswitch - $600
    $600
    Longmont
  8. Ludwig Rockers complete drum set
    $2,400
    Boulder
  9. Phil Jones BG-400 Suitcase combo amp + ext. cab
    $1,100
    Louisville
  10. ***NEW*** TAD Tubes - 5AR4/GZ34 - Mullard 7025's - 12AT7's - ECC83's
    $275
  11. Guild Westerly Collection B-140E Acoustic Bass Guitar
    $450
    Boulder
  12. Orange Rocker 15 Terror Tube Amp Head – Excellent Condition – $595
    $595
    Longmont
  13. Fender Player Jazz Bass - Lightly Used
    $749
    Boulder
  14. Orange PPC112 1x12 Guitar Speaker Cabinet - Celestion Vintage 30 - Exc
    $375
    Longmont
  15. ‘19 Schecter Omen Extreme-6
    $400
    Longmont
  16. Guitar Shipping Services, Materials, etc
    $15
    Longmont/Berthoud
  17. KRANICH & BACH C156 BY BALDWIN BABY GRAND PIANO 5'1" WALNUT 1990’S
    $3,500
    Longmont
  18. 2014 Epiphone Les Paul Standard Pro Cherry burst
    $499
  19. Casio WK-6600 Keyboard with Stand – Excellent Condition
    $125
    Erie, CO
  20. Piano Yamaha P-115
    $250
    BOULDER
  21. Fender Performer 1985
    $1,600
    Boulder
  22. C.F. MARTIN Style 2 UKULELE c. 1928 Soprano Mahogany w/Cases
    $675
    Boulder
  23. The Electric Blues Box Slide Guitar New in Box
    $50
    Boulder
  24. Ultimate Support MS-100R MS Series Professional Studio Monitor Stands
    $100
    Erie, CO
  25. Seymour Duncan Phat Cat P90s Like New
    $150
    Berthoud/Longmont
  26. Pearl Eliminator Demon Drive direct drive bass pedals
    $470
    Boulder
  27. BRAND NEW w/ Tag Fender CD-60S All-Mahogany Dreadnought Acoustic Guita
    $199
    Boulder
  28. Ukulele Case * New * Soprano
    $49
  29. Guitar Amp - Line 6 Spider IV 15
    $68
    lafayette
  30. 3 Framed Prints of Artistic Representations of 1960s Guitar Patents
    $150
    Boulder
  31. Moog One 16 voice synthesizer
    $6,950
    Boulder
  32. ‘04 Fender Special Edition Lite Ash Stratocaster w/HSC
    $750
    Berthoud
  33. Engl Powerball 100 mk1
    $1,550
    Boulder
  34. Orange Crush RT35 Guitar Amp
    $200
    Longmont/Berthoud
  35. YAMAHA FG-200 c.1973-76 Dreadnaught Acoustic Guitar
    $250
    Boulder
  36. Matrix SR-1000 Quartz Guitar Tuner
    $3
    Longmont
  37. MARSHALL Lead 12 Guitar Amp 1980s MADE IN ENGLAND
    $200
    Boulder
  38. Barrington Trumpet w/ Original Suitcase
    $200
    Boulder
  39. 1974 Rickenbacker 4001
    $3,000
    Boulder
  40. Premier New Era Cowbell
    $20
    Longmont
  41. REV33 Pro Blue For Your Shure SE215
    $50
    Longmont
  42. Ludwig Superclassic 1971 Drums + Cases
    $2,450
    Longmont
  43. Roland PDX-8 Dual Trigger V-Drum Pad w/ Mesh Head
    $20
    Longmont
  44. PDP Concept Maple Bass Drum 26x14 Walnut Stain w/ Natural Hoops
    $425
    Longmont
  45. CMI Electronics S.G. Systems...The SG 215
    $900
    Boulder
  46. ‘13 Fender FSR Standard Stratocaster HSS Swirl
    $1,100
    Berthoud
  47. PRS Multi Fit Guitar Case ACC-4255 Paul Reed Smith
    $99
    Boulder
  48. Fender Bassman 810 PRO 2,000W Bass Speaker Cabinet NOS unused
    $999
    Boulder
  49. Hammond organ & Leslie speaker maintenance/repair
    $0
    Boulder
  50. Skervesen Raptor 7
    $2,600
    Boulder
  51. 2020 Yamaha BBP34 bass guitar
    $1,400
    Boulder
  52. Yamaha PSR-E253 61-key Portable Keyboard
    $80
    South Boulder
  53. Alesis Drum Pad Set - 7 pieces
    $120
    South Boulder
  54. Speaker Monitor Tripod AV
    $30
    South Boulder
  55. Vintage Rogers Holiday 4 Piece Mahogany Drum Set
    $650
    South Boulder
  56. Yamaha FG411 Acoustic Guitar
    $200
    South Boulder
  57. Casio WK-1800 76-key digital workstation keyboard
    $80
    South Boulder
  58. Rhythm Band Artist Resonator Bells
    $120
    South Boulder
  59. Silvertone Smart III S Guitar Amplifier
    $40
    South Boulder
  60. Galaxy HotSpot Audio Stage Monitors with Stands
    $90
    South Boulder
  61. Bass Guitar 2007 Warwick Corvette Fretless Std German Made
    $1,100
    Boulder
  62. 70’s Fender Twin Reverb Dumble mod
    $995
    Louisville
  63. Haynes Handmade French Model Flute
    $4,950
    Boulder
  64. Conn C Soprano Saxophone
    $1,950
    Boulder
  65. Variety of Used Saxophone Cases
    $55
    Boulder
  66. NEW Selmer Series III Soprano Saxophone
    $6,700
    Boulder
  67. Selmer Paris Reference 54 Alto Saxophone
    $5,500
    Boulder
  68. Powell Aurumite 14K Flute
    $23,500
    Boulder
  69. Use Audio Plugiator
    $200
    Boulder
  70. High-End PreSonus StudioLive PA System Rental – 12,000 Watts | Lights
    $0
    Boulder County
  71. ESP LTD Phoenix 7 string baritone
    $900
    Boulder
  72. Electro Harmonix Graphic Fuzz
    $340
    Boulder
  73. Ashthorpe B24 38” Acoustic Guitar — Great Starter Guitar
    $45
    Lafayette
  74. Diezel VHX & Columbus
    $3,350
    Boulder
  75. casio CTK-2400
    $40
  76. Electronic Drum Kit - Pintech w/ Alesis DM5
    $400
    Gunbarrel
  77. Yamaha BR15 speakers/QSC RMX850 Amps
    $700
  78. Washburn Bad Dog Flanger: modulation for electric guitars and basses
    $32
    Longmont
  79. Baldwin Acrosonic Piano
    $0
    South Boulder
  80. 80466Goldfoil 4 pickup Zim-Gar w/case
    $350
    Denver
  81. Strandberg Boden CL7
    $2,700
    Boulder
  82. Gibson Les Paul Special Tribute
    $800
    Boulder
  83. Pedal Purge
    $1
    Boulder
  84. Stagg 5 Piece Wooden Temple Block Set
    $100
    Boulder
  85. Toft Audio ATB 08M rev3.0
    $2,400
    Boulder
  86. Vintage 1973 Ampeg SVT head
    $1,900
    Boulder
  87. Belmonte Music Stand
    $30
    Fourmile Cyn Dr & Canyon Blvd
  88. UAFX Anti pedal
    $250
    Boulder
  89. M-Audio Keystation 49e 49-Key USB MIDI Controller Keyboard - Like New
    $50
  90. Spector NS-4CR natural early European model
    $1,750
    Boulder
  91. Ampeg Rocket Bass 1x10 combo RB-110
    $250
    Boulder
  92. Wanted, Fender style Baritone Neck
    $1
    Longmont
  93. New Fender SUPER REVERB AMP !
    $1,000
    Boulder
  94. Studio Project CI Condenser Mic with shock mount
    $150
    North Boulder
  95. 1983 Hamer Phantom A-5 Custom
    $900
    Longmont
  96. Spider Valve MKll - 40 watt tube + digital EFX
    $450
    Longmont
  97. 1959 Kay Pacer 6550 Hollowbody
    $900
    Longmont
  98. Music Man 210-HD excellent condition
    $750
    BOULDER
  99. G&L ASAT ClassicTelecaster
    $412
    Louisville
  100. 1976 Gibson Les Pauĺ Deluxe & original hard shell case
    $3,500
    Louisville
  101. High Spirit (hand made guitar)
    $1,600
    Louisville
  102. SUPERSTRAT CUSTOM
    $700
    Lafayette
  103. HAZ Laboratories MU-TRON III+
    $300
    Boulder
  104. AKG C2000B~ Pair
    $200
    Boulder
  105. Gotoh SG381 Chrome Tuners 3 + 3
    $20
    Boulder
  106. sE Electronics Reflexion Filter Pro (Mic Isolation)
    $50
    Boulder
  107. L. R. Baggs Session pedal
    $150
    Lafayette
  108. 2 Stereo 31 band graphic EQ's
    $85
    Lafayette
  109. Supro Keeley Custom 12 (best offer)
    $825
    Lafayette
  110. Floyd Rose Strat... trade?
    $390
    Lafayette
  111. Rare D’Amico Custom 6-Piece Drum Kit
    $2,500
  112. Fender Roc Pro 1000
    $350
    Longmont
  113. Telescope ETX-70
    $59
    Nederland
  114. OME BANJO AND MANDOLIN POSTER
    $110
    RIFLE, CO
  115. Fender Princeton 65 Solid State
    $50
  116. Yamaha Reface CS Synthesizer Keyboard
    $325
  117. Dunlop Stereo Pan Tremolo Pedal
    $90
  118. Schecter C-1 Elite Guitar
    $425
  119. Hohner Marine Band Harmonica
    $50
  120. PA Gear - JBL, QSC, Lexicon
    $1
    Lafayette
  121. Squier India Strat, Behringer V Tone, Midi FCB1010 and Amp Stand
    $600
    Louisville
  122. Ludwig Vistalite 14”x5” Snare Drum
    $300
    Louisville
  123. Peavey Valve King 20watt tube amp
    $400
    Louisville
  124. Pearl Primero Bongos w/ Baja Stand
    $200
    Louisville
  125. Peavey Express 112 Guitar Amplifier
    $150
    Louisville
  126. Schertler Unico Acoustic Amp + Vocal Mic Input + Dedicated Reverb
    $1,000
    Erie
  127. DJ Turntables - Native Instruments TRAKTOR Kontrol S4 MK1
    $220
    Boulder
  128. Roland JC-120 Guitar Amp, 1989
    $600
    Lafayette
  129. YAMAHA DIGITAL PIANO P-115 Full 88 Keys
    $250
    BOULDER
  130. Yamaha Snare and Bell Kit
    $120
    Boulder
  131. Schecter C6-Elite / Spyder V30
    $350
    Gunbarrel
  132. NORD ELECTRO 5D KEYBOARD, LESLIE SWITCH AND CASE
    $1,900
    LONGMONT
  133. Jackson JS Series King V JS32 Electric Guitar, Dark Green
    $350
    Boulder
  134. Marshall amp
    $100
  135. Takamine Dreadnaught Acoustic Guitar
    $1,200
    Flatirons
  136. Kalimbas, Original Hugh Tracey instruments. Alto and Trebel
    $150
  137. Story & Clark console piano - oak
    $555
    North Boulder
  138. Dan Armstrong
    $2,500
  139. Just Jazz Guitar - Archtop & Jazz Guitar Enthusiast (23 total)
    $200
  140. Yamaha Wireless MIDI bluetooth adapter MD-BT01
    $10
    Lafayette
  141. Fender Tone Master Princeton Reverb Guitar Combo Amp
    $725
  142. Special Edition Player Stratocaster® - MN - Black
    $900
    Longmont
  143. Keyboard road cases
    $100
    Niwot
  144. 2012 Suhr Modern Custom
    $3,500
    Longmont
  145. Grand Cherry Wood Wardrobe Armoire
    $125
  146. Roland Handsonic 10 electronic hand drum
    $425
    Martin Acres
  147. 2 JBL 925 professional speakers
    $330
    BOULDER
  148. Electronic Keyboard Casio Privia PX-300
    $375
    Boulder
  149. Epiphone 12 string pr350 12
    $220
    Boulder
  150. DBX 463X (2) available
    $40
    Lafayette
  151. Yamaha 1/4 Violin
    $250
    NW Longmont
  152. Blueridge BR-143 Historic Sitka/Mahogany 000 Natural
    $650
    North Boulder
  153. Fender Special Edition Deluxe Ash Telecaster RARE, LIKE NEW!!
    $650
    North Boulder
  154. Hammond Organ RT3 bench circa 1955
    $499
    Boulder
  155. Core Conservatory 305 Cello, lovely warm tone, geared pegs, 2 bows.
    $2,750
    Boulder
  156. Vibrato T1S Tenor Saxophone Kit
    $600
    Boulder
  157. Dr Z Maz 18jr II w reverb
    $1,600
    Longmont
  158. EVH Crybaby wah pedal
    $140
    Longmont
  159. Wind Chimes
    $99
    Nederland
  160. PRS S2 594 guitar
    $1,300
    north boulder
  161. Casio CS-46 Black Keyboard Stand
    $45
  162. Tannoy Reveal 402 desktop reference monitors
    $100
    Lafayette
  163. African Blackwood Bagpipes
    $1,000
    Nederland
  164. Fender Squier Acoustic Guitar with Case SA-150
    $120
    Boulder
  165. Yamaha Tenor YRT-304B Recorder
    $35
    Boulder
  166. Guitar Outlaw late riser, volume swell
    $59
    Boulder
  167. TAYLOR Custom Shop Guitar
    $3,400
    Boulder
  168. Squier PJ Bass w bridge upgrade
    $330
    Longmont
  169. Adam Audio T7V 7” powered studio monitors
    $375
    Erie, CO
  170. Tingley Rain Boots (Unisex Adult)
    $10
    South Boulder
  171. Banshee TalkBox
    $100
    Firestone
  172. Vinyl records for sale
    $15
    Longmont
  173. Mu-Tron Model 1173 Digital Delay
    $700
    Lafayette
  174. Assorted piano music
    $2
  175. Learning the Notes on Guitar + Workbook
    $29
  176. Tama Rockstar Custom 6-Piece Drum Kit
    $900
  177. Ludwig Snare Drum Case
    $35
    North Boulder
  178. Ibanez Jem Jr.
    $350
  179. Guitar cables
    $60
    Longmont
  180. Celestion G12m 16ohm 25watt greenback
    $120
    Longmont
  181. TAMA 1ST FIRST CHAIR DRUM THRONE WITH BACK REST LIKE NEW
    $175
    Frederick
  182. Antique Conservatory 4/4 violin antonius stradivarius violin copy
    $695
    Frederick
  183. vintage Eminence 10 inch guitar speakers 4 ohm
    $95
    Frederick
  184. Ludwig drums classic maple tom and maple and chrome snares
    $155
    Frederick
  185. Digidesign 192 I/O, interface for Pro Tools
    $175
    Berthoud
  186. Wurlitzer C173 5'8" Baby Grand Piano
    $3,500
    Longmont
  187. Esteban Electric Guitar
    $100
    Lafayette
  188. Gibson L-00 Standard
    $1,600
  189. double bass trolley / buggie
    $75
    Superior
  190. Guitar Display Wall Art
    $300
    Boulder
  191. Korg Krome 61-Key Workstation Keyboard – With On-Stage Stand & Pedal
    $650
    Boulder
  192. Ovation Elite TX DS778TX D-Scale Baritone Acoustic-Electric Guitar
    $750
    Boulder
  193. Epiphone by Gibson C40 Classical Acoustic Guitar - Made in Korea
    $200
    Boulder
  194. David Eden D410T 4x10 Bass Speaker Cabinet - 540W 8-Ohm - Made in USA
    $260
    Louisville
  195. Vintage 1960-63 Ludwig "Pre-Serial" Snare & Cymbals + Pearl Bundle
    $900
    Boulder
  196. Musician Practice Bundle: Wittner MT-60 Metronome & Seiko ST-747 Tuner
    $40
    Boulder
  197. King Tempo 600 Bb Trumpet - Made in USA - Serial #38 219539 - Student
    $250
    Boulder
  198. Vintage Silver-Plated Cavalier Alto Sax - Early 1930s Conn Pan America
    $200
    Boulder
  199. Martin Backpacker Steel-String Acoustic Travel Guitar w/ Padded Bag
    $260
    Boulder
  200. PA Bundle - Rane Mixer, Equalizer, and AT Receiver in 10U Gator Case
    $200
    Louisville
  201. Pair JBL EON 1500 15" Passive 2-Way PA Speaker System - 225W RMS 8 Ohm
    $200
    Louisville
  202. Yamaha FC7 Expression Pedal & FC5 Sustain Pedal – Perfect Keyboard Duo
    $40
    Boulder
  203. Fender Tom Morello Stratocaster Mirrored/Chrome plated
    $99
    Boulder
  204. WhisperRoom sound / isolation / vocal booth
    $7,900
    Longmont
  205. mg06x yamaha mixer and v250 mxl microphone - OBO
    $160
    boulder
  206. Violin
    $400
    South Boulder
  207. 1/2 size Violin
    $300
    South Boulder
  208. Casio CTK-481 Portable Keyboard 61 Key Piano Synth Musical Information
    $125
    Boulder
  209. Alesis Quadraverb Digital Effects Processor
    $115
    Lafayette
  210. Alesis RA-100 Reference Amplifier w/manual
    $75
    Lafayette
  211. DBX Model 224 Type II Tape Noise Reduction System
    $40
    Lafayette
  212. JL Cooper Electronics, MSB+ MIDI Router
    $75
    Lafayette
  213. Disc Makers, Reflex CD-DVD Duplicator
    $175
    Lafayette
  214. Music Software for Windows, Emulator X3, Gigastudio 4
    $25
    Lafayette
  215. Music Composer Poster, mounted and ready for hanging.
    $15
    Lafayette
  216. Antique Pump Organ from Cornish Company
    $3,000
    Longmont
  217. Cowboy Jazz Guitar - Steel Top
    $1,725
    Westminster
  218. 3/4 size "Little Martin" Size Guitar, Crate Top
    $1,425
    Westminster
  219. PRS MCCarty - 2015
    $2,200
    Front Range
  220. Nady RMX 6 six channel line mixer rack mount (North Boulder)
    $80
    North Boulder
  221. Danelectro '59 NOS+
    $300
    Boulder
  222. Squier Jazzmaster Classic Vibe
    $330
    Boulder
  223. used Eastman mandolin w/ hard case
    $700
    Boulder
  224. used Mid-Missouri mandolin w/ hard case
    $300
    Boulder
  225. Gibson ES-125TC 1968 - Sunburst
    $2,000
    Boulder
  226. Eectric Guitar
    $100
    Boulder
  227. Hybrid piano like Yamaha N1x
    $0
    Boulder
  228. FENDER learn to play books
    $50
    Boulder..
  229. Digitech Trio Band Creator
    $70
  230. Buddha Machine - Multiple Versions, including Throbbing Gristleism
    $75
    south Boulder
  231. Carvin bass cabinet
    $375
    Longmont
  232. Tama 3563 Acoustic Guitar - AKA "Tree of Life"
    $1,800
    North Boulder
  233. MARSHALL MA50C 50W TWO CHANNEL TUBE COMBO AMPLIFIER
    $530
    LONGMONT
  234. SAMICK GREG BENNETT SIGNATURE TELE-STYLE ELECTRIC GUITAR WITH MIDI
    $350
    LONGMONT
  235. ESP LTD black 8 string guitar . Smooth neck with nice binding , inlays
    $400
  236. Banjo Rover
    $195
    Nederland
  237. Audio Rack Setup - Behringer UMC1820 + Power Sequencer + Custom Rack Case
    $225
    Boulder
  238. 1900's Hauser banjo co. Coffin style Wooden Banjo case
    $200
    Superior
  239. Baby Taylor 305-GB, signed Trace Adkins, with gig bag
    $275
    Pearl St.
  240. Bad Cat Black Cat head and 1x12 cabinet
    $1,750
    Erie
  241. Yamaha DTX502 Electronic Drum Set - Excellent Condition
    $700
    Boulder
  242. Radial J48 1-channel Active 48v Direct Box
    $125
    Boulder
  243. Two microphone stands
    $70
    Boulder
  244. Sherman Clay upright piano
    $1,000
    Longmont
  245. Northland Full Size Violin
    $150
    Lafayette
  246. PA SYSTEM
    $800
    Longmont
  247. Used Gibson Custom 1959 Les Paul Standard Reissue VOS
    $4,500
    Boulder
  248. JBL 15" Woofers 2225H
    $300
    Longmont
  249. Ibanez 6-String Bass
    $195
    South Boulder
  250. Josef Klotz Mittenwald style violin
    $2,200
    Golden
  251. Yamaha portable 64 key keyboard with bag
    $150
  252. EVH Crybaby wah pedal
    $150
    Longmont
  253. Banjo Rogue
    $140
    Nederland
  254. Banjo Gold Tone AC-1
    $220
    Nederland
  255. Barely used Casio keyboard with 61 light-up keys and stand
    $150
    Erie
  256. PRS Special Semi-Hollow Limited 10 Top
    $3,900
    Boulder
  257. Carr Slant 6V 2x12
    $1,900
    Boulder
  258. Bass amp new
    $20
  259. Guitar Hanger Wall Art
    $300
    Boulder
  260. AMP CRATE for guitar bass $110/ EFFECTS PEDALS DigiTech $130/ xoearth
    $110
    Boulder central
  261. 3 GUITAR s/ Aria 240/ Electric 180/ Kids 120/ Banjo/ Violin/ xoearth
    $240
    Boulder Central
  262. Borrow my guitar banjo violin flute for 35 donation to any eco org/ xo
    $35
    Boulder
  263. CB Snare Drum
    $60
  264. Barton drum set 13/16/22
    $700
    Lafayette
  265. 2000 LARRIVEE OM-02 ACOUSTIC GUITAR
    $1,600
    LONGMONT
  266. GIBSON ES-335
    $2,300
    LONGMONT
  267. Strat-style beautiful black-on-black, manufactured in Japan or Korea
    $300
  268. 6 string JB Player
    $600
    Longmont
  269. Chickering Upright Piano. (Free to user or organization0
    $0
    LAFAYETTTE
  270. Banjo Rogue
    $190
    Nederland
  271. Banjo Harmony
    $140
    Nederland
  272. Drum throne
    $85
  273. Avid HD I/O analog input cards for repair or parts
    $50
    west boulder
  274. UAD -1 card, vintage, for native DAW
    $40
    west of boulder
  275. Banjo Savannah
    $190
    Nederland
  276. GIbson Les Paul Hardshell Case
    $50
    boulder
  277. Hamilton Music Stand
    $40
  278. Excellent hammered dulcimer for sale
    $2,000
    Lyons
  279. Epiphone Les Paul standard guitar
    $450
    Lafayette
  280. Keyboard road cases
    $125
    Niwot
  281. co2 tank
    $60
    longmont
  282. Fender Super Reverb amp, vintage 1965, updated modern parts
    $2,500
    west of boulder
  283. STANDTASTIC MULTI-TIER KEYBOARD STAND (UP TO 4 TIERS)
    $230
    LONGMONT
  284. 50'S KAY TENOR GUITAR/BARITONE UKE
    $760
    LONGMONT
  285. Hofner Ignition Bass
    $400
    Boulder
  286. Ohana PK-10S Pineapple Soprano Ukulele and case
    $70
    Superior
  287. Korg Minilogue poly analog synth
    $450
    Boulder
  288. 1965 Fender Mustang
    $3,000
  289. 2011 Fender American Vintage ‘52 Hot Rod Telecaster
    $1,800
  290. Fender American Acoustasonic Telecaster
    $925
    North Boulder
  291. TAMA DRUM SET
    $320
    Boulder