{
  "schemaVersion": "1.0",
  "articleSlug": "value-of-old-amplifiers",
  "topic": "amplifier",
  "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
  "comparables": [
    {
      "compId": "comp-dbb5b2226ebedbcb",
      "title": "2002 Fender Custom Shop Bass Breaker Amplifier",
      "auctionHouse": "Paul Arsenault Auctioneers",
      "saleDate": "2022-05-08",
      "lotNumber": "312",
      "price": {
        "amount": 1000,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/2002-fender-custom-shop-bass-breaker-amplifier-312-c-b994db2b95/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Paul Arsenault Auctioneers|2022-05-08T10:00:00.000Z|312",
      "retrievedAt": "2026-09-05T05:19:20.471Z",
      "sourceAccess": {
        "status": "reachable",
        "reachableAtCollection": true
      },
      "verificationStatus": "live_source_matched",
      "rawRecordSha256": "d359b4f1d6d94d1dd3f51559045a7303467db5747b1fda426b4fdef871e91545",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-a183049ad8b53ded",
      "title": "ENGLISH GUITAR COMBO AMPLIFIER MARSHALL MG 30FX",
      "auctionHouse": "Antique Arena Inc",
      "saleDate": "2025-01-05",
      "lotNumber": "422",
      "price": {
        "amount": 125,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/english-guitar-combo-amplifier-marshall-mg-30fx-422-c-3f945c78e6/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Antique Arena Inc|2025-01-05T10:00:00.000Z|422",
      "retrievedAt": "2026-09-05T05:19:20.471Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "d1ac20b047aa75ac0287988f63070cee22272134fa1a230b7c0abc432239a220",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-c40b32964e0aa0e3",
      "title": "Radio and Amplifier by Otto Lootze, c. 1925",
      "auctionHouse": "Auction Team Breker",
      "saleDate": "2021-04-24",
      "lotNumber": "502",
      "price": {
        "amount": 1000,
        "currency": "EUR"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/radio-and-amplifier-by-otto-lootze-c-1925-502-c-79d40bfad4/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Auction Team Breker|2021-04-24T10:00:00.000Z|502",
      "retrievedAt": "2026-09-05T05:19:20.471Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "b58370ebef11752776475105387050d2b8e20576a25b71d01f59f3fe8a4964f7",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-36aa5bee5b249cca",
      "title": "Fender Acoustic Guitar Amplifier",
      "auctionHouse": "Alaska Premier Auctions & Appraisals",
      "saleDate": "2025-03-23",
      "lotNumber": "7",
      "price": {
        "amount": 250,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/fender-acoustic-guitar-amplifier-7-c-5224e7c98b/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Alaska Premier Auctions & Appraisals|2025-03-23T10:00:00.000Z|7",
      "retrievedAt": "2026-09-05T05:19:20.472Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "33bbe2d8529f13a4f3fce4f93f7ca9bc85c0e5b68ca78651059f66aa545717e7",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-0aac297dec46ce66",
      "title": "Fender Pro Reverb Blackface Amp Pro Tube Series Guitar Amplifier",
      "auctionHouse": "Ace Of Estates",
      "saleDate": "2025-04-27",
      "lotNumber": "225334",
      "price": {
        "amount": 850,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/fender-pro-reverb-blackface-amp-pro-tube-series-guitar-amplifier-225334-c-72f45e5a7a/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Ace Of Estates|2025-04-27T04:00:00.000Z|225334",
      "retrievedAt": "2026-09-05T05:19:20.472Z",
      "sourceAccess": {
        "status": "reachable",
        "reachableAtCollection": true
      },
      "verificationStatus": "live_source_matched",
      "rawRecordSha256": "74e7280def5d9e77b77192f12712328930c276038b164d43d33dafddcb4e237c",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-9cfe255869a37d45",
      "title": "Kenwood KA-3500 Vintage Integrated Amplifier 2 Channel Stereo Amp KA3500",
      "auctionHouse": "Ace Of Estates",
      "saleDate": "2022-01-30",
      "lotNumber": "442204",
      "price": {
        "amount": 110,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/kenwood-ka-3500-vintage-integrated-amplifier-2-channel-stereo-amp-ka3500-442204-c-23d48228a2/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Ace Of Estates|2022-01-30T06:00:00.000Z|442204",
      "retrievedAt": "2026-09-05T05:19:20.472Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "f60ef304240dda89dba5d03dfcb55f82154f2432f8600f839ecfc6b66bac9a32",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-f17fcd4bfa6f49ad",
      "title": "Vintage Carver Magnetic Field Power Amplifier",
      "auctionHouse": "Nye & Company",
      "saleDate": "2025-11-24",
      "lotNumber": "500",
      "price": {
        "amount": 250,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/vintage-carver-magnetic-field-power-amplifier-500-c-9c92fc00e2/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Nye & Company|2025-11-24T10:00:00.000Z|500",
      "retrievedAt": "2026-09-05T05:19:20.472Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "69b2bb13af7443f707d921faa8c3e7b61fb8adf409ae219152c4b8e7b43d0ead",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-b4ed4062f0f09e60",
      "title": "Egnater SW45 Guitar Amplifier Tube Head Amp SW-45",
      "auctionHouse": "Ace Of Estates",
      "saleDate": "2025-04-27",
      "lotNumber": "225083",
      "price": {
        "amount": 950,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/egnater-sw45-guitar-amplifier-tube-head-amp-sw-45-225083-c-8674690a74/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Ace Of Estates|2025-04-27T04:00:00.000Z|225083",
      "retrievedAt": "2026-09-05T05:19:20.473Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "91eaf7f90c2e2a6b119f9a1ad172d8d859c1f3adb07e0ac5eb4b731d52ac08fc",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-173c1a946b5b764c",
      "title": "SWR REDHEAD COMBO BASS AMPLIFIER",
      "auctionHouse": "Austin Auction Gallery",
      "saleDate": "2026-06-05",
      "lotNumber": "1256",
      "price": {
        "amount": 200,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/swr-redhead-combo-bass-amplifier-1256-c-8ae6d25870/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Austin Auction Gallery|2026-06-05T10:00:00.000Z|1256",
      "retrievedAt": "2026-09-05T05:19:20.473Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "f51a1e7cb914aa5e480de4d499a8ec09cdab6d601bc3aaa8ac0fdc7329e0b50b",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-74aa20bdce772663",
      "title": "Luxman L100U Integrated Amplifier",
      "auctionHouse": "Leonard Auction",
      "saleDate": "2024-12-11",
      "lotNumber": "83",
      "price": {
        "amount": 500,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/luxman-l100u-integrated-amplifier-83-c-b094631a75/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Leonard Auction|2024-12-11T10:00:00.000Z|83",
      "retrievedAt": "2026-09-05T05:19:20.473Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "c4c12b7e7db0698fc80f982f8e5b3429e8b5a0f4b84ce55ce1daaf991c95c6a4",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-b2f23705f62373b5",
      "title": "Biema W22O II Power Amplifier.",
      "auctionHouse": "Bargain Hunt Auctions",
      "saleDate": "2025-01-29",
      "lotNumber": "6451",
      "price": {
        "amount": 20,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/biema-w22o-ii-power-amplifier-6451-c-c4646daab3/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Bargain Hunt Auctions|2025-01-29T07:00:00.000Z|6451",
      "retrievedAt": "2026-09-05T05:19:20.473Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "2daca255daf8588a207fdb6e4088434a84855bf28b4ce74b1b7612f52b9d0c65",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-0cae17c778918432",
      "title": "FENDER FSR HOT ROD DELUXE GUITAR AMPLIFIER",
      "auctionHouse": "Austin Auction Gallery",
      "saleDate": "2024-01-19",
      "lotNumber": "403",
      "price": {
        "amount": 600,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/fender-fsr-hot-rod-deluxe-guitar-amplifier-403-c-35f4742ad7/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Austin Auction Gallery|2024-01-19T10:00:00.000Z|403",
      "retrievedAt": "2026-09-05T05:19:20.473Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "d33a1e65de275b59c38a404bd6709ba157acdf6a37a97015c17d023355c33b54",
      "provenanceManifestSha256": "6d3ccb6731cc45ccd0ecc86d87a08d7dbf6ccc57a7da7c6e29012c9021f8d7d8",
      "auctionPhotoSupplied": true
    }
  ]
}