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Listing Comps / Adcom / GTP-500 II

Adcom GTP-500 II

Average price
$286
Market sales
18
Price trend
↑ 39% vs prior year
$95Avg $286$799
Typical range $200 – $298 · middle 50% of transactions
Based on 18 market transactions via web search — not HiFi Registry sales. HiFi Registry sales will accumulate as new listings sell on HiFi Registry.

24-month price trend

Jan 25Jul 25Jan 26Jul 26

Sold or Listed Prices

DateSold or Listed for
Apr 19, 2026$799
May 11, 2026$298
Feb 13, 2026$400
Sep 14, 2025$225
Aug 16, 2025$245
Jul 5, 2025$200
May 29, 2025$95
May 4, 2025$399
Feb 16, 2025$215
Jan 22, 2025$500
Sep 8, 2024$185
May 10, 2024$250
Apr 7, 2024$260
Apr 16, 2024$290
Mar 25, 2024$250
Mar 1, 2024$165
Jan 27, 2024$240
Dec 19, 2023$125

18 market transactions via web search — not HiFi Registry sales.

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Adcom GTP-500 II used price — $286 average | HiFi Registry