1. Brands
2. Proton
3. Integrated amplifiers
4. Proton 520

Proton 520

• Connect

   I want this product  I own this product  I owned this product

Stereo integrated amplifier combining preamplifier and power amplifier sections in single chassis

• For Sale (8)
• Sold/Expired 

•  Filters
•  Grid
•  List

Affiliate Disclaimer: Some listings contain affiliate links. If you make a purchase through one, it helps keep Hifishark free at no extra cost to you.

Filter by

All regions 

• All regions
• Europe (8)

All regionsEurope (8)

All countries 

• All countries
• Italy (2)
• Austria (1)
• Bulgaria (1)
• Denmark (1)
• Netherlands (1)
• Poland (1)
• Sweden (1)

All countriesItaly (2)Austria (1)Bulgaria (1)Denmark (1)Netherlands (1)Poland (1)Sweden (1)

All sites 

• All sites
• Subito (2)
• Den Blå Avis (1)
• Marktplaats (1)
• OLX Poland (1)
• willhaben.at (1)
• Bazar BG (1)
• Blexen Collectibles (1)

All sitesSubito (2)Den Blå Avis (1)Marktplaats (1)OLX Poland (1)willhaben.at (1)Bazar BG (1)Blexen Collectibles (1)

Price range

-

Prices in

Original currency 

• Original currency
• Albanian Lek
• Algerian Dinar
• Argentine Peso
• Armenian Dram
• Aruban Florin
• Australian Dollar
• Bahamian Dollar
• Bahraini Dinar
• Bangladeshi Taka
• Barbados Dollar
• Belize Dollar
• Bermudian Dollar
• Bhutan Ngultrum
• Bolivian Boliviano
• Botswanian Pula
• Brazilian Real
• British Pound
• Brunei Dollar
• Bulgarian Lev
• Burundi Franc
• Canadian Dollar
• Cape Verde Escudo
• Cayman Islands Dollar
• Chilean Peso
• Chilean Unidades de Fomento
• Colombian Peso
• Comoros Franc
• Costa Rican Colon
• Cuban Peso
• Czech Republic Koruna
• Danish Krone
• Dominican Peso
• East Caribbean Dollar
• Egyptian Pound
• El Salvador Colon
• Estonian Kroon (EEK)
• Ethiopian Birr
• Euro
• Falkland Islands Pound
• Fiji Dollar
• Gambian Dalasi
• Gibraltar Pound
• Guatemalan Quetzal
• Guinea Franc
• Guyanan Dollar
• Haitian Gourde
• Honduran Lempira
• Hong Kong Dollar
• Hungarian Forint
• Indian Rupee
• Indonesian Rupiah
• Iranian Rial
• Iraqi Dinar
• Israeli Shekel
• Jamaican Dollar
• Japanese Yen
• Jordanian Dinar
• Kampuchean (Cambodian) Riel
• Kenyan Schilling
• (South) Korean Won
• Kroatiske kuna
• Kuwaiti Dinar
• Lao Kip
• Lesotho Loti
• Liberian Dollar
• Libyan Dinar
• Litauiske litas
• Macau Pataca
• Malawi Kwacha
• Malaysian Ringgit
• Maldive Rufiyaa
• Mauritanian Ouguiya
• Mauritius Rupee
• Mexicanske peso
• Mongolian Tugrik
• Moroccan Dirham
• Namibian Dollar
• Nepalese Rupee
• Netherlands Antillian Guilder
• New Zealand Dollar
• Nicaraguan Cordoba
• Nigerian Naira
• North Korean Won
• Norwegian Kroner
• Omani Rial
• Pakistan Rupee
• Panamanian Balboa
• Papua New Guinea Kina
• Paraguay Guarani
• Peruvian Nuevo Sol
• Philippine Peso
• Polish Zloty
• Qatari Rial
• Romanian Leu
• Russian Ruble
• Rwanda Franc
• Samoan Tala
• Sao Tome and Principe Dobra
• Saudi Arabian Riyal
• Serbian dinar
• Seychelles Rupee
• Sierra Leone Leone
• Singapore Dollar
• Solomon Islands Dollar
• Somali Schilling
• South African Rand
• Sri Lanka Rupee
• St. Helena Pound
• Swaziland Lilangeni
• Swedish Krona
• Swiss Franc
• Syrian Potmd
• Taiwan Dollar
• Tanzanian Schilling
• Thai Baht
• Tongan Paanga
• Trinidad and Tobago Dollar
• Tunisian Dinar
• Turkish Lira
• US Dollar
• Uganda Shilling
• United Arab Emirates Dirham
• Uruguayan Peso
• Vanuatu Vatu
• Vietnamese Dong
• Yemeni Rial
• Yuan (Chinese) Renminbi
• Zambian Kwacha

Original currency Albanian LekAlgerian DinarArgentine PesoArmenian DramAruban FlorinAustralian DollarBahamian DollarBahraini DinarBangladeshi TakaBarbados DollarBelize DollarBermudian DollarBhutan NgultrumBolivian BolivianoBotswanian PulaBrazilian RealBritish PoundBrunei DollarBulgarian LevBurundi FrancCanadian DollarCape Verde EscudoCayman Islands DollarChilean PesoChilean Unidades de FomentoColombian PesoComoros FrancCosta Rican ColonCuban PesoCzech Republic KorunaDanish KroneDominican PesoEast Caribbean DollarEgyptian PoundEl Salvador ColonEstonian Kroon (EEK)Ethiopian BirrEuroFalkland Islands PoundFiji DollarGambian DalasiGibraltar PoundGuatemalan QuetzalGuinea FrancGuyanan DollarHaitian GourdeHonduran LempiraHong Kong DollarHungarian ForintIndian RupeeIndonesian RupiahIranian RialIraqi DinarIsraeli ShekelJamaican DollarJapanese YenJordanian DinarKampuchean (Cambodian) RielKenyan Schilling(South) Korean WonKroatiske kunaKuwaiti DinarLao KipLesotho LotiLiberian DollarLibyan DinarLitauiske litasMacau PatacaMalawi KwachaMalaysian RinggitMaldive RufiyaaMauritanian OuguiyaMauritius RupeeMexicanske pesoMongolian TugrikMoroccan DirhamNamibian DollarNepalese RupeeNetherlands Antillian GuilderNew Zealand DollarNicaraguan CordobaNigerian NairaNorth Korean WonNorwegian KronerOmani RialPakistan RupeePanamanian BalboaPapua New Guinea KinaParaguay GuaraniPeruvian Nuevo SolPhilippine PesoPolish ZlotyQatari RialRomanian LeuRussian RubleRwanda FrancSamoan TalaSao Tome and Principe DobraSaudi Arabian RiyalSerbian dinarSeychelles RupeeSierra Leone LeoneSingapore DollarSolomon Islands DollarSomali SchillingSouth African RandSri Lanka RupeeSt. Helena PoundSwaziland LilangeniSwedish KronaSwiss FrancSyrian PotmdTaiwan DollarTanzanian SchillingThai BahtTongan PaangaTrinidad and Tobago DollarTunisian DinarTurkish LiraUS DollarUganda ShillingUnited Arab Emirates DirhamUruguayan PesoVanuatu VatuVietnamese DongYemeni RialYuan (Chinese) RenminbiZambian Kwacha

Order by

First seen, new first 

• Relevance, high first
• Relevance, low first
• Price, high first
• Price, low first
• First seen, new first
• First seen, old first
• Product, a-z
• Product, z-a
• Site, a-z
• Site, z-a
• Proximity, closest first
• Proximity, farthest first

Relevance, high first Relevance, low first Price, high first Price, low first First seen, new first First seen, old first Product, a-z Product, z-a Site, a-z Site, z-a Proximity, closest first Proximity, farthest first

Product

Site

Price

Listed

willhaben.at

Proton 520 amplifier willhaben.at €90 Jul 20, 2025

Subito

Proton 520 Subito €100 23% Jul 7, 2025

Blexen Collectibles

PROTON 520 INTEGRATED AMPLIFIER Blexen Collectibles €149 Jun 11, 2025

Subito

Amplificatore Proton 520 Subito €100 Jun 10, 2025

Marktplaats

Proton 520 versterker en proton 440 tuner Marktplaats €50 Jun 4, 2025

Den Blå Avis

Proton, 520 Den Blå Avis DKK 900 Feb 7, 2025

OLX Poland

Proton 520 (NAD) RIAA Wyśmienity Maluch OLX Poland PLN 550 43% Jan 29, 2025

Bazar BG

Стерео усилвател Proton 520 Bazar BG BGN 550 15% Dec 26, 2021

Resources

• Add one Your favourite Proton 520 resource? » Add a link here

Discuss Proton 520

Please log in to discuss Proton 520 with other users of Hifishark

Model Variants of Proton 520

1. Proton
2. Integrated amplifier

520-B