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For Sale By Owner For Sale By Owner "speakers" in Boulder, CO

  1. see also
  2. Polk Audio Floor Standing LS50 Speakers
    $250
    Boulder
  3. Bose 301 Series 2 Direct Reflecting Speakers
    $170
    South Boulder
  4. SONOS Play:1 Wireless Speakers Pair
    $200
    Boulder
  5. Edifier R1280DBs Active Bluetooth Bookshelf Speakers
    $175
    Louisville
  6. Infinity Stereo Speakers
    $200
    Louisville
  7. Vintage Audio Bundle: Onkyo TX-8211 Receiver + Infinity RS2 Speakers
    $180
    Longmont
  8. Bose Double Cube Speakers - set of 4
    $80
    South Boulder
  9. Bose 201 Series IV Direct Reflecting Speakers
    $80
    South Boulder
  10. JBL Northridge E10 Speakers
    $100
    South Boulder
  11. JBL Control 25T Professional indoor outdoor Speakers
    $140
    South Boulder
  12. B & W Bowers and Wilkins Surround Dipole Speakers
    $500
    South Boulder
  13. Polk Audio M Series Bookshelf Speakers
    $60
    South Boulder
  14. Vandersteen Model 1 Stereo Floor Speakers
    $480
    South Boulder
  15. JBL L3 Classic Mini Tower Speakers
    $280
    South Boulder
  16. PAIR Bose Double Cube Speakers w/ Mounts White DoubleShot Acoustimass
    $40
    Louisville
  17. Pair of YAMAHA NS-A635A LARGE BOOKSHELF SPEAKERS 3-WAY 140 W
    $40
    Louisville
  18. Pair of Classic Vintage Ohm FRS-5 Audiophile Bookshelf Speakers
    $200
    Louisville
  19. B&W Bowers & Wilkins DM600i Black Bookshelf Speakers PAIR - Excellent
    $160
    Louisville
  20. Spendor FL-9 Floor Standing Speakers
    $900
    Longmont
  21. Ls3/5a BBC Bookshelf Speakers by Stirling Acoustics
    $1,200
    Longmont
  22. Pair of Vintage Pioneer CS-G104a Speakers in Good Working Condition
    $60
    Boulder
  23. Jamo Floorstanding Speakers C97ii Black
    $600
    Longmont
  24. VIZIO VSB200 all in one speakers
    $30
  25. IDK speakers
    $80
    Longmont
  26. 2 JBL 925 professional speakers
    $375
    BOULDER
  27. Bose Speakers
    $95
    Longmont
  28. Speakers - Magnepan Model 1.7
    $900
  29. Genelec 8040a pair of speakers
    $1,100
    Boulder
  30. Spica TC-50 pair of Speakers
    $350
    Jamestown
  31. Mtx thunder pro speakers tp 2400
    $400
    Loveland
  32. Sunfire speakers and subwoofer. High end 5.1 bob carver speaker system
    $1,500
    Loveland
  33. Dj / p.a. System 7 channel powered mixer and dual 12 inch speakers
    $500
    Loveland
  34. Klipsch kg 5.5 speakers
    $850
    Loveland
  35. 1960’s vintage KLH Model twenty plus speakers
    $250
    Loveland
  36. Dj speakers 2 sets
    $550
    Loveland
  37. Akai sw 150 speakers
    $250
    Loveland
  38. Pair of Behringer EUROLIVE VP2520 2000W Dual 15" Passive Speakers
    $650
    Lafayette
  39. Set of 2 Infinity Reference 307F Car Speakers
    $40
    Lafayette
  40. Studio Monitors Speakers M-Audio M3-8 Self Powered LOUD!
    $400
    Longmont
  41. Kliosch B-2 bookshelf Speakers
    $100
  42. Pioneer Stereo & Bose speakers $250!
    $250
    Boulder/longmont
  43. Yamaha BR15 speakers/QSC RMX850 Amps
    $700
  44. Klipsch R-14M Cherry Speakers
    $100
  45. Austin vintage air suspension bookshelf speakers
    $80
  46. Advent 3 speakers
    $220
  47. Klipsch Forte I speakers
    $1,400
    Lyons
  48. Bose speakers
    $100
    Longmont
  49. Starvu Longmont speakers
    $150
    Longmont
  50. Pair of Yorkville YSM-1 studio monitors
    $60
  51. Avantone Active MixCube speakers (pair)
    $320
    Boulder
  52. Stereo Equipment/Speakers/Subs
    $1
    Boulder
  53. B&W XT4 + LCR60S3 Audio Speakers
    $875
    East Boulder / Louisville
  54. JBL SP8C In-Ceiling Speakers (Pair)
    $60
    Boulder
  55. Polk LC265i In-Wall Speakers (Pair)
    $100
    Boulder
  56. Klipsch Reference R820F Speakers for sale
    $600
    Erie
  57. *WKND SPECIAL* Pristine pair of Devialet Phantom Ultimate 108 DB speak
    $4,999
    Boulder
  58. Galaxy HotSpot Audio Stage Monitors with Stands
    $90
    South Boulder
  59. Bose Acoustimass 5.1 Speaker System
    $235
    Lafayette
  60. Behringer Eurolive B215D 550W 15 inch Powered Speaker
    $150
    South Boulder
  61. Bose 3-2-1 Series II Powered Subwoofer
    $20
    South Boulder
  62. Casio LK92TV Lighted Keyboard
    $100
    South Boulder
  63. Bose Satellite Double Cube Speaker with Stand
    $50
    South Boulder
  64. Peavey SP 2G Sound Reinforcement Speaker
    $90
    South Boulder
  65. Casio WK-1800 76-key digital workstation keyboard
    $80
    South Boulder
  66. JBL Bar 5.1 - Soundbar with Built-in Virtual Surround, 4K and 10" Sub
    $345
    Lafayette
  67. New! Suitcase Style LP Record Player with Bluetooth
    $50
    SW Longmont
  68. QSC RMX 850 Pro Audio 2-Channel Power Amp - 830W Bridged, Rackmount
    $120
    Louisville
  69. Pair Vintage MCS 3-Way Bass Reflex Speaker 683-8223 (JCPenney/Technics
    $200
    Louisville
  70. PIONEER SX-650 Vintage AM/FM Stereo Receiver (1976-78) - TESTED
    $250
    Louisville
  71. Pair JBL EON 1500 15" Passive 2-Way PA Speaker System - 225W RMS 8 Ohm
    $250
    Louisville
  72. TRIAD PowerSub Bronze U105 250/500W Subwoofer Amplifier - Made in USA
    $200
    Louisville
  73. 6VINTAGE PIONEER "Communication Series" HiFi Stack - RARE Matching Set
    $600
    Boulder
  74. DENON M41 Bluetooth CD/FM Player
    $100
    North Boulder
  75. Sony TC-WE305 Dual Cassette Tape Deck Player & Recorder
    $50
    80305
  76. Tannoy PBM 6.5 II Studio Monitors w/xtra Tweeters
    $200
    Lafayette
  77. Rotel RC-1070 PreAmp and Rotel RB-1050 Power Amplifier
    $650
    Boulder
  78. Amazon Echo Show 10" 2nd Gen Black Excellent Condition
    $49
    Louisville CO
  79. AOC Envision Series TV/monitor with remote control
    $50
    Lafayette
  80. Suitcase Style LP Record Player - NEW!
    $50
    SW Longmont
  81. Marshall 1960BV 4x12 Cabinet (1997) – Road Worn
    $800
    longmont
  82. 1947 Seeburg Symphonola Vintage Jukebox - fully operational
    $2,495
    Louisville CO
  83. TOYOTA CD & Cassette Car Stereo
    $100
    North Boulder Area
  84. Wanted: Cash for Quality Books, Toys, Collectibles, Estates
    Boulder
  85. 2013 Audi Q5 3.0T Quattro AWD S-Line & Bang & Olufusen Sound
    $8,000
    Boulder
  86. Spider Valve MKll - 40 watt tube + digital EFX
    $450
    Longmont
  87. Yamaha BR15speakers/QSC RMX850 amps
    $700
  88. Williams Legato III 88-Key Digital Piano
    $90
    Erie
  89. Floating Record Player (Gramovox) like new!
    $800
  90. Rare 1990s High-End NEAR-15 Bookshelf Speakers – Excellent Condition,
    $150
    Boulder
  91. CRT monitor like new in box. 19" (18" viewable).
    $195
    Boulder
  92. Axiom Audio 7x1 Speaker system
    $1,400
    East Boulder / Louisville
  93. Yamaha A-560 Natural Sound Stereo Amplifier
    $80
    Boulder
  94. Music gear moving sale
    $0
    Longmont
  95. BenQ EX2780Q Gaming Monitor 27", 1440p, 144Hz
    $100
    Longmont
  96. 1998 Rialta RD - Spring Adventure Machine
    $29,000
    Boulder
  97. Mesa Boogie Dual Rectifier "Solo Head" 3-Channel 100-Watt Guitar Amp
    $1,489
    Lafayette
  98. Vintage Bose 301 Series IV Direct/Reflecting Speaker Set-Owner Manual
    $248
    Longmont
  99. XRocker Pottery Barn gaming chairs (2)
    $100
    NoBo
  100. Morgan PR12 - (Princeton Reverb) Mint Condition.
    $1,600
    Boulder
  101. Harman Kardon SoundSticks II Multimedia Speaker Subwoofer System
    $100
    Boulder
  102. Sony STR-DE485 A/V receiver with Dolby Digital and DTS
    $60
    South Boulder
  103. Marshall Master Reverb 75 Guitar Amplifier *Fully Serviced*
    $600
    Boulder
  104. KUSTOM 1-L - 1-Channel 30 Watt 1x12 Solid State Combo Guitar Amplifier
    $120
    Boulder
  105. Bose Soundlink Color ll Bluetooth Speaker
    $60
    Boulder
  106. Bose Soundlink Mini Bluetooth Speaker
    $50
    Boulder
  107. Canton CD90 SB Soundbar Speaker
    $200
    Boulder
  108. Sonos Play:1 Wireless Smart Speaker WiFi Streaming
    $100
    Boulder
  109. Sony Home Theater Subwoofer Speaker
    $30
    Lafayette
  110. Harman Kardon Aura Studio Wireless Speaker
    $120
    South Boulder
  111. Galaxy Audio PA6BT Powered Hot Spot 170W Monitor Bluetooth Speaker
    $180
    South Boulder
  112. Bose Speaker Stands
    $50
    South Boulder
  113. Bose Satellite Speaker Stand
    $30
    South Boulder
  114. Realistic Minimus 7 Speaker
    $20
    South Boulder
  115. Turbocharged diesel van with custom live-in conversion
    $3,850
    Longmont, CO
  116. VINTAGE ANTIQUE "THE DICTAPHONE" Type A Model 10X Wax Cylinder
    $100
    Louisville
  117. Homedics Sound Machine and Projector
    $4
    Broomfield
  118. Bose SoundDock Music System Speaker Sound Dock w/ Power Supply - TESTE
    $40
    BOULDER
  119. Sound Blaster X-Fi Titanium Sound Card
    $30
    Erie
  120. IHome IP9 Alarm Clock
    $30
    South Boulder
  121. 1952 Seeburg M100C Jukebox
    $1,900
    Broomfield
  122. dbx DriveRack PA2 Complete Loudspeaker Management System + Mic
    $250
    boulder
  123. Electro-Voice 8” Powered Speaker 1000W 126dB Wireless Mixer & EV Cover
    $570
    Longmont
  124. Bose Lifestyle 12 Complete System
    $120
    Broomfield
  125. Fender Champion 20 guitar amp
    $75
    Boulder
  126. CHRYSLER CASSETTE CAR STEREO
    $50
    North Boulder Area
  127. FURRION DV7200S Entertainment System
    $50
    North Boulder Area
  128. Roland KC-500 150W 15" keyboard/drum/pa amp - mint
    $400
    North Boulder
  129. Power bank
    $0
    Lafayette
  130. AMP CRATE for guitar bass $110/ EFFECTS PEDALS DigiTech $130/ xoearth
    $110
    Boulder central
  131. Eminence 12” guitar speaker
    $75
    Longmont
  132. Fender Rumble 150 bass amp, super clean
    $150
    Lafayette
  133. Blackstar Artist 15 1-12 tube combo, EX
    $250
    Longmont
  134. 55" Sony Bravia X75K 4K Smart LED TV - Like New
    $325
    Lafayette, CO
  135. Bose VCS-10 Center Channel speaker
    $60
    Boulder
  136. Bowers&Wilkins LCR6 S2 Center Speaker
    $200
  137. Hammond organ & Leslie speaker maintenance/repair
    $150
    Boulder
  138. Cambridge Soundworks Surround Sound Speaker System
    $120
    Erie
  139. 1950's Aerocoach Intercity Model 372 Coach Bus Travel Bus
    $7,500
    Longmont
  140. Morgan AC20 Deluxe Combo
    $1,100
    Boulder
  141. NuTone Radio Intercom System Model IM 3103
    $450
  142. Asus TUF Gaming laptop - 16", 165hz, freesync, USB4, looong battery
    $899
    Erie
  143. Tesla Model Y driver door
    $250
    Cherrywood, Louisville
  144. Acoustic A15V 15W 1x6.5 Acoustic Combo Amp
    $60
    Boulder
  145. Alpine Mopar OEM Speaker Set
    $200
    Johnstown
  146. JBL 4425 Studio Monitors with Stands
    $1,500
    Boulder
  147. B&W LCR7 In-Wall Speaker
    $60
    Boulder
  148. Skullcandy SKPRO DJ Headphones- Sparkle Purple
    $25
    Erie
  149. Leslie 3300 and Mic Package
    $3,500
  150. FENDER PRO REVERB 68 custom GUITAR AMP, all tubes, 40 watts
    $895
    Bouler
  151. Google Home Mini Speaker - light grey
    $35
    East Boulder
  152. Sound equipment: Loudspeaker, mic, mic stand, music stand.
    $125
    boulder
  153. Speaker wire 16 gauge indoor/outdoor ~80 feet.
    $35
  154. Speaker Wire 14 gauge 2 conductor 150-190 feet
    $50
  155. 50 ft Audio Cable - Unshielded
    $30
    Boulder
  156. EQX 1578 285 watt speaker
    $50
    Boulder
  157. High-End 5.1.2 Atmos Surround Sound System - THX Onkyo / Polk Elite
    $650
  158. Peavy 6 Channel PA
    $300
    Boulder
  159. Carvin and Yamaha PA
    $600