An experienced seller of Used and Refurbished professional and broadcast electronics. Items are carefully cleaned, tested and repaired before being listed. International buyers are welcome.
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audioscience
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professional audio
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digigram
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broadcast tools
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broadcast sound card
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balanced audio
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audio interface
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broadcast audio
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digital hybrid
| All | 362 |
| Electronics | 140 |
| Audio | 95 |
| Communications | 10 |
| GPS Accessories | 10 |
| Components | 8 |
| GPS Navigation Systems | 7 |
| Circuit Boards & Components | 6 |
| Networking | 3 |
| Computers | 1 |
| Cameras & Optics | 9 |
| Camera & Optic Accessories | 6 |
| Cameras | 2 |
| Photography | 1 |
| Hardware | 2 |
| Power & Electrical Supplies | 2 |
| Business & Industrial | 2 |
| Manufacturing | 2 |
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![Henry Engineering USB Matchbox Plus Broadcast AES Digital Balanced Analog Audio [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_578252d7-5fee-429d-b981-dcdd6a1c6d30_300x.jpg?v=1756927686)
![Henry Engineering USB Matchbox II Broadcast AES Digital & Balanced Analog Audio [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_dfb6c108-0194-4977-a567-9f0106632ae8_300x.jpg?v=1755812561)
$279.00
$354.00
You save
$75.00
![Henry Engineering Superelay On The Air Light Tally Lamp Switch GPI Controller [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_d8073b8c-9e06-4da0-bba6-a56649f8c6ec_300x.jpg?v=1755812282)
$207.00
$252.00
You save
$45.00
![Henry Engineering MoniSwitch Studio Stereo Headphones Audio Source Switcher GPI [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_77fb0962-39fa-4401-a16a-595300496b28_300x.jpg?v=1755818086)
![Henry Engineering 4 Stereo Channel (8 Mono) Utility Mixer for Balanced Audio [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_0f292b45-9174-4965-bdd4-1efcb3b40dc9_300x.jpg?v=1755818081)
![Hauppauge MediaMVP Wired Video SCART Network Player Converter MPEG Thin Client [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_af99985d-4654-4840-b241-77cb8d66e512_300x.jpg?v=1755811566)
![Hampton Bay W1 Dimensions Designer Halogen Triple PAR16 Light Strip w Dimmer NEW [New] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_39b9e150-00b8-4152-b3d8-7cae4f450d50_300x.jpg?v=1759193765)
![Graham Patten SoundPals DTG-1 AES/EBU Digital Audio Test Tone Signal Generator [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_76d2a8f6-8c83-46f9-be8f-13f27bb511bc_300x.jpg?v=1755809855)
$362.00
$652.00
You save
$290.00
$310.00
$744.00
You save
$434.00
![GPS Receiver Card Motorola M12+ Furuno GT-8031 Pentar SA101 /Good TIME Bad DATE [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_682eb0c5-91b0-4559-be8c-da1d050bfe06_300x.jpg?v=1755812108)
$73.02
$124.00
You save
$50.98
![Gentner TI/GT Phone Hybrid Wired 6 Button 4 LED Remote Control 910-110-100 [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_058080b3-19f9-4280-b4d5-5dd343c1c309_300x.jpg?v=1755811530)
$55.45
$136.00
You save
$80.55
![Gentner Microtel Broadcast Telephone Handset Line Interface Recording Patch IFB [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_b1130c9b-afff-4d50-8749-503d31204114_300x.jpg?v=1759279745)
$76.56
$169.00
You save
$92.44
![Gentner ClearOne GT1524 Conferencing Hybrid Phone Audio Interface Echo Canceler [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_5a90296c-e878-429e-9c87-0d9936bdde79_300x.jpg?v=1755810114)
$70.08
$119.00
You save
$48.92
![Gentner ClearOne GT1524 Conferencing Hybrid Phone Audio Interface Echo Canceler [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_43fb08c5-3cd9-457d-bdc5-00801c3e22f9_300x.jpg?v=1755810041)
$59.30
$119.00
You save
$59.70
![Gator GU-1309-06-WPDF Titan 13x9x6 Waterproof Case with Diced Foam - USED [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_abc6bf7e-4689-4343-88fc-cf6574cd3ae4_300x.jpg?v=1755810387)
$67.27
$135.00
You save
$67.73
![FCS General Motors Rear Suspension Strut and Coil Spring Assembly SC00001 - NEW [New] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_efbf1ebf-6a62-4b45-a090-7e70fc845da7_300x.jpg?v=1755809390)
$109.00
$132.00
You save
$23.00
$66.86
$82.00
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$15.14
![Excalibur APA-1 All Purpose Audio Utility Amplifier Stereo Dual Two Channel APA1 [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_0f5a0e98-9f98-453e-8d55-e59a5aab7aca_300x.jpg?v=1755811560)
$31.46
$116.00
You save
$84.54
$431.00
$582.00
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$151.00
![ESE ES-185U GPS Satellite SMPTE/EBU TC90 Serial Timecode Source LED Atomic Clock [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_20887576-935c-4f79-9e26-ed5383369cd9_300x.jpg?v=1755875551)
$642.00
$922.00
You save
$280.00
![ESE ES-103U GPS Satellite IRIG-B RS-232 TC90 Timecode Atomic Clock Time Receiver [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_d79c9a78-121c-4222-9239-2c0bb0f767b8_300x.jpg?v=1756561339)
$722.00
$1,036.00
You save
$314.00
![ESE ES-102U UPGRADED ublox GPS SMPTE/EBU TC90 Timecode LED Clock Time Receiver [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_075ce612-9315-48cf-bc7f-8b70c2e39c0f_300x.jpg?v=1764423420)
![ESE ES-101 GPS SMPTE/EBU TC90 ASCII RS232 Serial Timecode Generator Source Clock [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_98da86ce-8d98-459e-86d0-e172b069d1d9_300x.jpg?v=1755810127)
$382.00
$688.00
You save
$306.00
$183.00
$444.00
You save
$261.00
![Digigram VXpocket 440 Laptop AES S/PDIF Digital Audio Interface Balanced XLR I/O [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_c4e9289d-76e6-43fd-be72-b91ca379d678_300x.jpg?v=1755875527)
$138.00
$188.00
You save
$50.00
$265.00
$954.00
You save
$689.00
$125.00
$228.00
You save
$103.00
$270.00
$388.00
You save
$118.00
$410.00
$492.00
You save
$82.00
$178.00
$299.00
You save
$121.00
$404.00
$872.00
You save
$468.00
$565.00
$1,522.00
You save
$957.00
![Digigram SC139900101 PCX820np PCX800 XLR I/O Balanced Sound Card Breakout Cable [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_fb0a7ff6-12f7-4dab-a27e-0ed74d5bb8c7_300x.jpg?v=1755812196)
![Digigram PCXpocket AD V2 XLR RCA Breakout Cable SC135500302 • NEW/SEALED [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_289218b3-1a31-4d8f-9a72-fcf7f64c82ac_300x.jpg?v=1755811487)
$26.04
$48.00
You save
$21.96
![Digigram PCX924 v2 Broadcast AES/EBU & Balanced Analog Audio Sound Card [Used] - ProStudioConnection LLC](https://cdn.shopify.com/s/files/1/0119/2496/3387/files/57_5e170e85-ff0b-46a5-83fa-991c49b26432_300x.jpg?v=1755811372)
$37.83
$139.50
You save
$101.67
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