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Proton 520 Amplifier. Made by same factory that made the NAD 3020.

End: 08.11. 2018 23:28:11 on Thursday
  • Condition: Used
  • Price: 64.13 EUR Auktion
  • Status: sold
  • Item number: 143001928037
  • Counter: 242
  • Bids: 23
  • Seller: recycled_art_centre (153|100.0%)
  • Seller information: non commercial
  • Item location: Sidcup Großbritannien
  • Ships to: GB
  • Shipping: 10,0 EUR
  • on EBAY

AMPLI PROTON 520B

End: 27.10. 2018 14:21:35 on Saturday
  • Condition: Used
  • Price: 99.0 EUR FESTPREIS
  • Status: sold
  • Item number: 273499367981
  • Counter: 69
  • Seller: vissiere13 (143|98.5%)
  • Seller information: non commercial
  • Item location: Aix en Provence Frankreich
  • Ships to: EuropeanUnion
  • Shipping: 21,0 EUR
  • on EBAY

Proton 520b stereo amplifier

End: 17.10. 2018 19:04:35 on Wednesday
  • Condition: Used
  • Price: 56.61 EUR Auktion
  • Status: sold
  • Item number: 273512304859
  • Counter: 18
  • Bids: 1
  • Seller: james2001_17 (684|100.0%)
  • Seller information: non commercial
  • Item location: Bristol Großbritannien
  • Ships to: GB
  • Shipping: 6,29 EUR
  • on EBAY

Amplificador Estéreo PROTON 520 Stereo Amplifier

End: 03.10. 2018 19:04:43 on Wednesday
  • Condition: Used
  • Price: 40.0 EUR Auktion
  • Status: sold
  • Item number: 382571506778
  • Counter: 44
  • Bids: 1
  • Seller: sdpl2311 (0|0.0%)
  • Seller information: non commercial
  • Item location: Alicante, Comunidad Valenciana Spanien
  • Ships to: ES
  • Shipping: 0,0 EUR
  • on EBAY

Proton 520 B Stereo Amplifier with Phono input

End: 07.09. 2018 14:17:01 on Friday
  • Condition: Used
  • Price: 72.39 EUR FESTPREIS
  • Status: sold
  • Item number: 202415028852
  • Counter: 96
  • Seller: tjfromdevon (1598|100.0%)
  • Seller information: non commercial
  • Item location: Braunton Großbritannien
  • Ships to: GB
  • Shipping: 0,0 EUR
  • on EBAY

PROTON 520 AMPLIFIER BLACK

End: 05.08. 2018 15:02:15 on Sunday
  • Condition: Used
  • Price: 47.17 EUR Auktion
  • Status: sold
  • Item number: 283077328821
  • Counter: 253
  • Bids: 2
  • Seller: bistob0y (35|100.0%)
  • Seller information: non commercial
  • Item location: Gerrards Cross Großbritannien
  • Ships to: GB
  • Shipping: 6,29 EUR
  • on EBAY

PROTON 520 AMPLIFIER WITH (MM-MC PHONO STAGE) - NAD Design - FREE UK DELIVERY

End: 31.07. 2018 23:13:19 on Tuesday
  • Condition: Used
  • Price: 160.35 EUR FESTPREIS
  • Status: sold
  • Item number: 323371386500
  • Counter: 71
  • Seller: governing_dynamics (1331|100.0%)
  • Seller information: Commercial
  • Item location: Wallingford Großbritannien
  • Ships to: GB
  • Shipping: 0,0 EUR
  • on EBAY

ampli proton 520

End: 31.07. 2018 22:56:18 on Tuesday
  • Condition: Used
  • Price: 90.0 EUR FESTPREIS
  • Status: sold
  • Item number: 223073866642
  • Counter: 56
  • Seller: stephilet (371|100.0%)
  • Seller information: non commercial
  • Item location: HANNAPES Frankreich
  • Ships to: FR
  • Shipping: 10,0 EUR
  • on EBAY

amplificatore proton m520

End: 14.07. 2018 23:25:31 on Saturday
  • Condition: Used
  • Price: 99.0 EUR Auktion
  • Status: sold
  • Item number: 292635348835
  • Counter: 58
  • Bids: 1
  • Seller: massimo_636 (264|100.0%)
  • Seller information: non commercial
  • Item location: Milano Italien
  • Ships to: IT
  • Shipping: 10,0 EUR
  • on EBAY

Proton 520B amplifier U.S.A - top Zustand!!!

End: 04.07. 2018 10:45:09 on Wednesday
  • Condition: Vom Verkäufer generell überholt
  • Price: 60.0 EUR Auktion
  • Status: sold
  • Item number: 113096828598
  • Counter: 46
  • Bids: 1
  • Seller: oliver1811 (804|98.4%)
  • Seller information: non commercial
  • Item location: - Österreich
  • Ships to: DE
  • Shipping: 10,5 EUR
  • on EBAY

PROTON 520 AMPLIFIER WITH (MM-MC PHONO STAGE) - NAD Design - FREE UK DELIVERY

End: 28.06. 2018 12:03:40 on Thursday
  • Condition: Used
  • Price: 161.49 EUR FESTPREIS
  • Status: sold
  • Item number: 223027317100
  • Counter: 59
  • Seller: governing_dynamics (1345|100.0%)
  • Seller information: Commercial
  • Item location: Wallingford Großbritannien
  • Ships to: GB
  • Shipping: 12,37 EUR
  • on EBAY

PROTON 520 STEREO INTEGRATED AMPLIFIER WITH (MM-MC PHONO STAGE)

End: 27.06. 2018 22:12:50 on Wednesday
  • Condition: Used
  • Price: 81.67 EUR Auktion
  • Status: sold
  • Item number: 113098661149
  • Counter: -1
  • Bids: 10
  • Seller: pappo.uk2014 (520|100.0%)
  • Seller information: non commercial
  • Item location: mitcham -Surrey Großbritannien
  • Ships to: GB
  • Shipping: 14,0 EUR
  • on EBAY

Proton Amplificatore Stereo Nad 520

End: 07.04. 2018 19:32:51 on Saturday
  • Condition: Used
  • Price: 119.0 EUR FESTPREIS
  • Status: sold
  • Item number: 183117891841
  • Counter: 402
  • Seller: ferramic.tqica (160|100.0%)
  • Seller information: non commercial
  • Item location: Italia Italien
  • Ships to: IT
  • Shipping: 11,0 EUR
  • on EBAY

PROTON 520 AMPLIFIER(a la NAD 3020) +Phono+MM/MC Inputs. Superb Machine. Photos.

End: 03.04. 2018 23:12:41 on Tuesday
  • Condition: Used
  • Price: 228.85 EUR Auktion
  • Status: sold
  • Item number: 173243105300
  • Counter: 428
  • Bids: 50
  • Seller: zombiejaamez (331|100.0%)
  • Seller information: non commercial
  • Item location: Maidenhead Großbritannien
  • Ships to: GB
  • Shipping: 12,99 EUR
  • on EBAY

Proton 520 Stereo Amplifier

End: 29.03. 2018 15:32:11 on Thursday
  • Condition: Used
  • Price: 11.42 EUR Auktion
  • Status: sold
  • Item number: 332594975455
  • Counter: 73
  • Bids: 1
  • Seller: ashwithey (117|100.0%)
  • Seller information: non commercial
  • Item location: Birmingham, West Midlands Großbritannien
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY

Proton 520 Stereo Amplifier

End: 16.03. 2018 00:34:45 on Friday
  • Condition: Used
  • Price: 29.34 EUR Auktion
  • Status: sold
  • Item number: 162936199896
  • Counter: 95
  • Bids: 1
  • Seller: amandhatto-4 (4|100.0%)
  • Seller information: non commercial
  • Item location: London Großbritannien
  • Ships to: GB
  • Shipping: 6,49 EUR
  • on EBAY

Proton 520 stereo integrated amplifier

End: 07.03. 2018 22:14:45 on Wednesday
  • Condition: Used
  • Price: 60.48 EUR Auktion
  • Status: sold
  • Item number: 222860683267
  • Counter: 171
  • Bids: 1
  • Seller: electronova45 (12|100.0%)
  • Seller information: non commercial
  • Item location: Port Washington, New York USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY

PROTON 520 AMPLIFICATORE HI-FI STEREO RARO Vintage

End: 06.02. 2018 16:30:07 on Tuesday
  • Condition: Used
  • Price: 149.0 EUR FESTPREIS
  • Status: sold
  • Item number: 122905915024
  • Counter: 307
  • Seller: mrnoce (465|100.0%)
  • Seller information: non commercial
  • Item location: Milano Italien
  • Ships to: IT
  • Shipping: 15,0 EUR
  • on EBAY

Proton (NAD) 520 Intergrated Amplifer with MM/MC Phono Stage.Pre-amp in/out.Rare

End: 24.12. 2017 21:38:36 on Sunday
  • Condition: Used
  • Price: 67.76 EUR FESTPREIS
  • Status: sold
  • Item number: 372155608144
  • Counter: 590
  • Seller: hifigigster2 (4472|100.0%)
  • Seller information: non commercial
  • Item location: Colchester Town Centre Großbritannien
  • Ships to: Worldwide
  • Shipping: 11,99 EUR
  • on EBAY

PROTON 520 amplifer classic high fidelity phono MM/MC vintage XXX RARE !!!

End: 15.11. 2017 17:44:26 on Wednesday
  • Condition: Used
  • Price: 119.0 EUR FESTPREIS
  • Status: sold
  • Item number: 391920167874
  • Counter: 112
  • Seller: speedmark (1959|97.5%)
  • Seller information: non commercial
  • Item location: UITHOORN Niederlande
  • Ships to: Europe
  • Shipping: 0,0 EUR
  • on EBAY

Proton 520 Stereo Amplifier Spares Or Repair

End: 07.11. 2017 14:23:53 on Tuesday
  • Condition: Used
  • Price: 22.3 EUR FESTPREIS
  • Status: sold
  • Item number: 292318817358
  • Counter: 43
  • Seller: bristol968 (303|99.5%)
  • Seller information: non commercial
  • Item location: Leicester, Leicestershire Großbritannien
  • Ships to: GB
  • Shipping: 6,79 EUR
  • on EBAY

Proton 520 Stereo Amplifier (Faulty, Read Description)

End: 06.11. 2017 22:08:50 on Monday
  • Condition: Used
  • Price: 39.6 EUR FESTPREIS
  • Status: sold
  • Item number: 322856893822
  • Counter: 178
  • Seller: 148rufaro (1472|100.0%)
  • Seller information: Commercial
  • Item location: CORBY, Northamptonshire Großbritannien
  • Ships to: GB
  • Shipping: 19,22 EUR
  • on EBAY

Proton 520 Stereo stereo Verstärker / Amplifier

End: 29.10. 2017 21:53:34 on Sunday
  • Condition: Used
  • Price: 99.0 EUR FESTPREIS
  • Status: sold
  • Item number: 362131928462
  • Counter: 230
  • Seller: vintage-audio-store8 (13143|99.8%)
  • Seller information: Commercial
  • Item location: Venray Niederlande
  • Ships to: Europe
  • Shipping: 23,0 EUR
  • on EBAY

Amplificatore PROTON 520 - OTTIMO

End: 29.10. 2017 21:27:50 on Sunday
  • Condition: Used
  • Price: 70.0 EUR Auktion
  • Status: sold
  • Item number: 253221261763
  • Counter: 115
  • Bids: 1
  • Seller: cla1268 (202|100.0%)
  • Seller information: non commercial
  • Item location: Roma Italien
  • Ships to: IT
  • Shipping: 12,0 EUR
  • on EBAY