loading
reading
writing
saving
searching

refresh the page.

craigslist

Electronics For Sale in Castle Rock, CO

  1. see also
  2. DVI-D Dual Link Digital Analog Video Cable E119932 AWM 20276 Male2Male
    $10
    Castle Rock
  3. BOWERS & WILKINS B&W DM603 S1 FLOOR TOWER SPEAKERS
    $625
    Castle Rock
  4. Yamaha NS-SW050 Subwoofer Speakers 100 watts LIKE NEW!
    $95
    Castle Rock
  5. DEF TECH STEREO HOME THEATER SPEAKERS BP7004 TOWERS CLR 2002 CENTER
    $525
    Castle Rock
  6. INTEGRA 75 WPC POWER AMPLIFIER ADM-20.4 AMP LIKE NEW W/ BIG CAPACITORS
    $250
    Castle Rock
  7. Axiom M80 V4 Premium Audiophile Tower Speakers 400 Watts
    $975
    Castle Rock
  8. Travis in Acres Green subdivision Denon CD player Speakers
    $50
    Lone Tree
  9. ENERGY (By KLIPSCH) TAKE CLASSIC 5.1 HOME THEATER SPEAKERS
    $150
    Castle Rock
  10. VINTAGE PIONEER PL12D TURNTABLE
    $325
    Castle Rock
  11. QUAD 22L2 AND L-CENTRE AUDIOPHILE QUALITY HOME THEATER STEREO SPEAKERS
    $850
    Castle Rock
  12. DENON AVR-1912 RECEIVER 90 WPC 7.1 HDMI 3-D OEM REMOTE
    $150
    Castle Rock
  13. ONKYO C-7030 CD PLAYER WITH OEM REMOTE DIGITAL & ANALOG OUTPUTS
    $275
    Castle Rock
  14. VINTAGE DENON AVR 3802 7.1 6.1 RECEIVER 110 WPC OEM REMOTE PHONO PREOUTS
    $110
    Castle Rock
  15. Samsung Oculus Gear VR
    $50
    Castle Pines
  16. j1772 Charging cables
    $75
    Pinery Parker
  17. Computer Sound Bar
    $20
    Castle Rock
  18. Infinity RS3 Reference Bookshelf Speakers (2)
    $85
    Parker
  19. Vintage Texas Instruments TI-1706 III Solar Calculator With Cover
    $10
    Castle Rock
  20. SAMSUNG DVD VHS DUAL DECK DVD-V4600
    $60
    PARKER
  21. YAMAHA RX-V463 NATURAL SOUND AV RECEIVER
    $40
    DENVER
  22. NEST POWER CONNECTOR [NEW]
    $10
    PARKER
  23. Apple Pencil 1st Generation MK0C2AM/A
    $65
    Castle Rock or DTC
  24. Apple Watch SE Nike 40mm
    $125
    Castle Rock or DTC
  25. Xfinity Comcast Wireless Router
    $35
    Castle Rock or DTC
  26. Jabra Speak2 75 UC Speakerphone, USB C &A - 2025 Edition
    $300
    Castle Rock or DTC
  27. Sony TC-W411 Cassette Deck Powers On
    $25
    South Parker Road
  28. JVC R-X220 AM/FM Digital Synthesizer Stereo Receiver
    $25
    South Parker Road
  29. Sherwood RV-4050R AV Receiver
    $50
    South Parker Road
  30. ONKYO SKC-241 center speaker
    $40
    South Parker Road
  31. SUBWOOFER POWERED FOR HOME STEREO
    $0
    so of parker co
  32. Netgear C6220 Cable Modem WiFi Router Combo
    $20
  33. Directv Streaming Box
    $5
    Castle Rock
  34. AT&T Cordless Phone System
    $5
    Castle Rock
  35. Sony Cabinet Undermount Radio & CD Player
    $10
    Castle Rock
  36. Apple iPad & Apple Watch Nike Edition - Both or Separately
    $325
  37. GTO Parts for 66-67
    $0
    Castle Rock
  38. AKAI AUTOREVERSE HX-R44 CASSETTE DECK FULLY MAINTAINED, NO ISSUES
    $200
    Castle Rock
  39. AMAZING CONDITION AKAI DC STEREO INTEGRATED AMPLIFIER AM-UO4 MAITAINED
    $450
    Castle Rock
  40. FOSI AUDIO VU METERS BRAND NEW IN BOX
    $99
    Castle Rock
  41. Sony VPL-VW50 1080P HD Projector - Very Good Condition
    $125
    Parker
  42. LG OLED evo 65" TV - New
    $750
    Parker
  43. ADDTAM 10 OUTLET SURGE PROTECTOR WITH USB PORTS [NEW]
    $10
    PARKER
  44. Used Apple iPad Air (4th generation) 64GB WiFi Green w/ keyboard
    $260
    Castle Rock
  45. Used Apple iPad Pro (11-inch) (3rd generation) 256GB WiFi Space Gray
    $580
    Castle Rock
  46. Used Apple Watch Series 8 45MM WiFi Midnight Aluminum + Bands
    $160
    Castle Rock
  47. WinBridge Wireless Voice Amplifier / Speaker
    $45
    Castle Rock
  48. Ski Memobilia Sarajavo 1984
    $100
    Parker
  49. Lombardi Green Bay Packer Being #1
    $70
    Parker
  50. New unused blower with two battery packs and a charger
    $35
    Parker
  51. POSX locking cash drawer
    $120
    Parker
  52. HP 845398-B21 25GB SFP28 SR 100M TRANSCEIVER
    $100
    Castle Rock
  53. REIN light remote switch
    $20
    Castle Rock
  54. Flight Simulator pedals
    $85
    Castle Rock
  55. Dig Dug Barcade
    $85
    Castle Rock
  56. Canon EOS-1D X Mark I Camera Body with extra battery
    $700
    Parker
  57. TV/Media Stand
    $35
    Castle Pines Village
  58. Veo Web Camera
    $25
    Parker
  59. Dell CD-RW/DVD module
    $15
    Parker
  60. Sony Walkman
    $20
    Parker
  61. TPI 9070 Smart Vibration Analyzer, 0.2Hz to 1kHz (ISO)
    $150
    Castle Rock
  62. SmartDisk FireLite, 60GB 2.5" Portable Hard Drive W/USB 2.0 Interface
    $60
    Castle Rock
  63. FOTEC MINI Fiber Optic Test Kit W/Instructional Video and Hard Case
    $100
    Castle Rock
  64. Deenkee DK600 Robot Vacuum Cleaner
    $60
    Parker
  65. Samsung 75" Class - CU7000 Series - 4K UHD LED LCD TV
    $495
    Parker
  66. MCS 6401 Turntable Record Player
    $100
    Castle Pines
  67. Onkyo ts-sr 804 av receiver
    $50
    Parker
  68. NOS AKAI AUTOREVERSE HX-R44 CASSETTE DECK FULLY MAINTAINED, NO ISSUES
    $200
    Castle Rock
  69. AMAZING CONDITION AKAI DC STEREO INTEGRATED AMPLIFIER AM-UO4 MAITAINED
    $450
    Castle Rock
  70. PERFECT WORKING AND PHYSICAL CONDITION TECHNICS SA-DA 10 MOS-FET RECEI
    $350
    Castle rock
  71. LIKE NEW KEF 150W 5/2 SPEAKERS MODEL 11, 8 OM ONE OWNER, NO SCRATCH
    $399
    Castle Rock
  72. BRAND NEW NEVER OPENED POLK AUDIO PSW-10 SUBWOOFER
    $170
    Castle Rock
  73. AKAI 3 PIECES FULLY WORKING AND LIKE NEW CONDITION MAINTAINED
    $300
    Castle Rock
  74. Radio Shack caller ID/call waiting box
    $20
    Castle Pines
  75. Unisonic corded phone, cream
    $3
    Castle Pines
  76. Vtech Dual Keypad Speakerphone
    $35
    Castle Pines
  77. GE corded phone, brown
    $8
    Castle Pines
  78. SGL Waber UL25pcb-6 Power Master Outlet Strip HD Metal Housing - U.S.A
    $50
    Castle Rock
  79. Aroma Diffuser LED Multicolor
    $30
    Parker
  80. Eufy RoboVac 25C T2123 Robot Vacuum Cleaner
    $70
    Parker
  81. Zyllion Back & Neck Massager with Heat
    $50
    Parker
  82. Samsung Galaxy Watch8, silver, #SM-L325U; Brand new!
    $250
    Castle Pines
  83. Amphifi HD MESH WI-FI SYSTEM
    $30
  84. Invicta watch
    $150
    Castle Rock
  85. DJI mini 5 Pro Carry Case, new
    $30
    parker/Denver
  86. Drone Case, new
    $25
    parker/Denver
  87. Drone carry case
    $25
    parker/Denver
  88. Pro'sKit Crimping Tool D11/RJ45 Networks+IdealPunch Down Body Tool
    $70
    Castle Rock
  89. Sony DTR-DB940 Receiver w/ Remote, 5x110W - Excellent Condition
    $75
    Parker
  90. Yamaha RX-V457 Receiver w/ Remote/Manual, 6x85W - Excellent Condition
    $50
    Parker
  91. Epson Workforce Color Printer/Copier/Scanner
    $35
  92. IQ-207: IQ Sound Wireless FM Transmitter
    $9
    Castle Rock
  93. NIB ** 150in Outdoor Projector Screen with Stand
    $80
    Castle Rock
  94. Klipsch the Sixes
    $450
    Castle Rock
  95. Oppo Headphones PM-3 and Oppo Headphone Amp/DAC HA-2
    $425
    Castle Rock
  96. JL Audio Slash 300/4v3
    $550
    Castle Rock
  97. Used Approximately 6 yr old Winegard Satellite Reciever
    $250
    Castle Rock
  98. BBE Sonic Maximizer 482i w/ Box, Packing Materials - Excellent Cond.
    $60
    Parker
  99. Energy 2.1e 2-way Bookshelf Speakers - Good Condition
    $25
    Parker
  100. Energy eXL-15 2-way Bookshelf Speakers - Very Good Condition
    $35
    Parker
  101. JVC SP-SMX77 2-way Satellite/Bookshelf Speakers - Excellent Condition
    $15
    Parker
  102. Niles SPS-6 Speaker Selector - 6 Pairs, Protection - Nice Condition
    $15
    Parker
  103. BIC America Micropoint AD-3.5 2-way Bookshelf Speakers (5) - Good Cond
    $15
    Parker
  104. AT&T Remote Answering Machine
    $3
    Castle Pines
  105. Netgear powerline 200 Nano XAVB2101
    $30
    Castle Pines
  106. Microsoft docking station
    $100
  107. Various home bedroom/bathroom lights
    $50
  108. Radio ( DeWALT ) job radio
    $40
    Castle Rock
  109. Lutron Triathlon Motorized Shade
    $300
    Castle Rock
  110. Beolab 2 Subwoofer
    $300
    Castle Rock
  111. Artison Subwoofer Amplifier
    $50
    Castle Rock
  112. 2 LG 24 Inch Monitors Perfect Condition!
    $60
    Castle Rock
  113. SolarEdge Power Inverter
    $750
    Castle Rock
  114. Beats Solo 4 Head Phones
    $75
    Castle Rock
  115. HiBoost Cell Booster
    $290
    Sedalia
  116. Desk top monitors - pair
    $10
    Castle Rock
  117. RV TV
    $30
    Castle Rock
  118. Yamaha Surround Sound Stereo & DVD System
    $140
    Castle Rock
  119. Logitech driving SIM
    $100
  120. Logitech Driving SIM
    $100
  121. Apple IPhone 15 PLUS, 128GB, Pink, UNLOCKED, W/Case
    $0
    Castle Rock CO
  122. Radio Shack Hands-Free 900 MHz Headset Phone; ET-3908
    $18
    Castle Pines
  123. Nintendo Switch 2 bundle
    $450
    Castle Rock
  124. Zenith multi-brand remote, New but opened packaging
    $10
    Castle Pines
  125. (4) Pioneer CS-63DX Stereo Speakers + JVC Reciever, Turntable & CD Pl
    $1,099
    Castle Pines, Colorado
  126. Fluorescent light, 18" length, cream, plug-in
    $14
    Castle Pines
  127. Ryoko docking station, sealed package
    $8
    Castle Pines
  128. Huion Drawing Tablet
    $120
    Castle Rock
  129. J-Lab Audio Kids Headphones
    $10
    Castle Pines
  130. Netgear powerline 200 mini adapter
    $40
    Castle Pines
  131. Aiwa Stereo System CA-DW635
    $50
    Parker
  132. Onkyo M-506RS Stereo Power Amplifier
    $750
    Parker
  133. BlueAnt S4 Hands Free Car Bluetooth Speakerphone
    $15
    Castle Pines
  134. JVC rx 515v stereo receiver
    $65
    Castle Rock
  135. Acoustic series 3311 studio monitor speakers
    $95
    Castle Rock
  136. Archer Power Transformer - still in original packaging!
    $8
    Castle Pines
  137. Connectix - Easy Video Capture
    $5
    Castle Pines
  138. Dynex 3.5" USB 3.0 SATA HDD Enclosure
    $15
    Castle Pines
  139. Sony Board #LIME ENX-15
    $40
    Castle Pines
  140. Galaxy S8 cellphone holster
    $10
    Castle Pines
  141. Dual Monitor Stand
    $40
  142. ASUS LCD Monitor, 24 inch Screen, Model #VE248H
    $70
    Castle Pines
  143. Hisense LED LCD TV, 40 inch screen, Model #40A4H
    $190
    Castle Pines
  144. LG SK9Y Soundbar + Wireless Subwoofer – Excellent Condition
    $225
    Castle Rock
  145. Digital Camera Universal AC Adapter
    $10
    Meridian Village (near I-25 / C-470)
  146. Bose SoundTouch 10 Wireless Music System D
    $90
    Parker
  147. Broadband Firewall Router with 4-port switch
    $25
    Castle Pines
  148. YUHAI B20 Sports Music Watch
    $15
    Castle Pines
  149. Apple IPhone 15 PLUS, 128GB, Pink, UNLOCKED, W/Case
    $0
    Castle Rock CO
  150. Wavlink USB 2.0 to DVI Display Adapter
    $30
    Castle Pines
  151. Serial Port Converter - JR Kerr
    $40
    Castle Pines
  152. Bluetooth Low Energy CC2540 Mini Development Kit
    $50
    Castle Pines
  153. Motor Control Board - JR Kerr - quantity 2
    $240
    Castle Pines
  154. AT&T Automatic Fax Switch
    $15
    Castle Pines
  155. Lynx Automation - Ring Director Device
    $10
    Castle Pines
  156. Samsung Active 2 watch - Android
    $75
    Castle Rock
  157. Samsung Galaxy S25 Ultra Defender case
    $25
    Castle Rock
  158. Radio Shack Filament Transformer, quantity 4
    $80
    Castle Pines
  159. Data Transfer Switch, A/B
    $12
    Castle Pines
  160. Pioneer Super BETA Hi Fi recorder player VX-50 (B)
    $175
    CASTLE ROCK
  161. Ethernet cable, PN #371.00126.005
    $5
    Castle Pines
  162. Cat5e Patch Cable, PN #907106, 50 ft
    $5
    Castle Pines
  163. Composite RCA audio/video cable, 6 ft
    $4
    Castle Pines
  164. RF Modulator (Channel 3-4)
    $7
    Castle Pines
  165. Transformer
    $15
    Castle Pines
  166. AT&T 6.0 5-Handset Cordless Phones
    $30
    Castle Rock
  167. Skil 72069 base with 3 hour quick charger 72068
    $20
    castle pines
  168. WFCO 1000Watt Pure Sine Wave Inverter - WF-5110R
    $40
    Castle Rock
  169. Apple IPhone 15 PLUS, 128GB, Pink, UNLOCKED, W/Case
    $0
    Castle Rock CO
  170. Apple IPhone 15 PLUS, 128GB, Pink, UNLOCKED, W/Case
    $0
    Castle Rock CO
  171. Airpax Stepping Motor, Model 4SHG-060A 46S
    $10
    Castle Pines
  172. Airpax Stepping Motor, Model 4SHG-060A 46W
    $10
    Castle Pines
  173. Spectra-phone
    $5
    Castle Pines
  174. American Precision Rapidsyn Division Stepper Motor, Model 23D-6003FA
    $40
    Castle Pines
  175. Anaheim Automation Stepping Motor, Model23T104S-LW6
    $15
    Castle Pines
  176. X10 PRO Security Camera
    $30
    Castle Pines
  177. Corsair K55 RGB PRO Membrane Gaming Keyboard
    $50
    Castle Rock - Founders Village
  178. WD TV Live Plus HD Media Player
    $15
    Castle Pines
  179. Motorola Moto G7 power 2025 cell phone
    $200
    Castle Pines
  180. Samsung Galaxy S8 cellphone
    $100
    Castle Pines
  181. UnoDrive Stepper Motor Driver, brand new!
    $30
    Castle Pines
  182. Xtool F1 Ultra Laser Engraver
    $2,000
    Castle Rock
  183. Pacific Scientific PowerMax II 1.8 Step Motor, quantity 7, Brand new!
    $315
    Castle Pines
  184. Airpax Stepping Motor, quantity 2
    $20
    Castle Pines
  185. Stepper Motor, Lin Engineering, 5718L-01PD 2.8A
    $30
    Castle Pines
  186. Apple IPhone 15 PLUS, 128GB, Pink, UNLOCKED, W/Case
    $0
    Castle Rock CO
  187. Starlink Kit
    $300
    Castle Rock
  188. Victron 48 Volt Electrical System
    $525
    Castle Rock
  189. XBOX ONE S, complete with games
    $200
    Parker / The Pinery
  190. Cover for box for electronic hobbyist
    $3
    Castle Pines
  191. Incomplete Motion Control Box with Cover for electronic hobbyist
    $10
    Castle Pines
  192. Hipro Power Supply, quantity 2
    $60
    Castle Pines
  193. Dish DVR 510
    $40
    Castle Pines
  194. Ridgid 1.5 HP table saw motor 826187; T55BXCEN-1265
    $100
    Castle Pines
  195. Emerson Video Cassette Recorder
    $25
    Castle Pines
  196. Ethernet Broadband Router, DI-704P
    $30
    Castle Pines
  197. Dual opening hard black tubular lens case with zipper, snap, and strap
    $5
    Castle Pines
  198. Apple IPhone 15 PLUS, 128GB, Pink, UNLOCKED, W/Case
    $400
    Castle Rock CO
  199. 12 volt cigarette lighter splitter, quantity 2
    $4
    Castle Pines
  200. Radio Shack Video A-B Switch
    $5
    Castle Pines
  201. Radio mounting hardware
    $10
    Castle Pines
  202. GrandTec USA PC to Video EZ Converter
    $15
    Castle Pines
  203. Macom Xpress InfoCipher Receiver
    $15
    Castle Pines
  204. Ryoko portable wireless router, 4G, sealed packaging
    $18
    Castle Pines
  205. Stepper Motor: North American Philips Controls Corp Part No A82962-M2
    $10
    Castle Pines
  206. Cambridge SoundWorks Power Supply, 12 volt
    $10
    Castle Pines
  207. Macom Power Supply, 5 pin connector
    $10
    Castle Pines
  208. Stepper Motor: Airpax Part No A82831
    $10
    Castle Pines
  209. Stepper Motor: North American Philips Controls Corp Part No B82987
    $10
    Castle Pines
  210. 25' Digicon white TV cable
    $5
    Castle Pines
  211. 20' Amphenol white TV cable
    $3
    Castle Pines
  212. Power supply - AC/DC adaptor, 12 volt
    $10
    Castle Pines
  213. Dell Power supply, AC/DC adaptor, 19.5 volt
    $10
    Castle Pines
  214. Dell Power supply, AC/DC adaptor, 19.5 volt
    $10
    Castle Pines
  215. Dell Power supply, AC/DC adaptor, 19.5 volt
    $10
    Castle Pines
  216. Lenovo Power supply, AC/DC adaptor, 20 volt
    $10
    Castle Pines
  217. Challenger Cable power supply
    $10
    Castle Pines
  218. IBM Power supply, AC/DC adaptor, 16 volt
    $10
    Castle Pines
  219. Hewlett Packard Power Supply
    $10
    Castle Pines
  220. Toshiba Power supply - AC/DC adaptor, 15 volt
    $10
    Castle Pines
  221. Power Supply - Philmore, 117 VAC, 60Hz, 1.2W
    $10
    Castle Pines
  222. Pittsburgh 6" Digital Caliper, in nice padded case
    $15
    Castle Pines
  223. Kid Movie Player
    $200
    Castle Rock
  224. Sonic Alert-Telephone Ring Signaler
    $5
    Castle Pines
  225. 6-outlet grounded in-wall adapter, quantity 4
    $16
    Castle Pines
  226. Twelve South Air Fly duo B
    $10
    Parker
  227. Tvision T-mobile Fishhook Bundle Kit Model Streaming Device by Android
    $15
    Castle Pines
  228. Archer Video Selector, #15-1266
    $10
    Castle Pines