The selected marketplace filters the listing table, charts, market value, sample counts, and confidence score.
Product reference
View product page ↗Notes: Limited 999-unit 2026 Project Series dual-dynamic monolithic IEM.
Product info source — high confidence
Checked rows are included in chart and closed-sale metrics. When fewer than 3 clean closed-sale samples exist, 2+ independent active/stale asks aged 180+ days can cap Market Value as a discounted unsold ceiling signal without being treated as completed sales. Click a dot to open the source listing.
Scroll horizontally to view the MSRP-retention chart.
Dots show individual listings. The line is a smoothed retention curve based on available samples. Hover over the line to see the secondary value as a percentage above or below original MSRP at that time.
| Use? | Date | Price | Status | Reason | Condition | Bundle? | Platform | Seller | Duplicate? | Price Drop? | Deal Score | Link |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-19 | $450 | active | Still active | used, new in box | 0 | headfi | MercedesSLR | 0 | 0 | High (14.4% above market) | source | |
| 2026-09-28 | $620 | closed | Sale confirmed | like new, excellent | 0 | headfi | KickAssCop | 0 | 0 | Closed: Overpriced (57.6% above market) | source | |
| 2026-09-27 | $300 | closed | Sale confirmed | and full box | 1 | reddit_rss | KAC-SK | 0 | 0 | Closed: Great Deal (23.7% below market) | source | |
| 2026-09-07 | $420 | active | No sale detected | 0 | reddit_rss | MercedesSLRS | 0 | 0 | Fair (6.8% above market) | source | ||
| 2026-08-05 | $400 | closed | Closed | like new, excellent | 0 | headfi | KyleWithAK | 0 | 0 | Closed: Fair (1.7% above market) | source | |
| 2026-07-26 | stale | Stale — no sale confirmed | like new | 0 | reddit_rss | KAC-SK | 1 | 0 | N/A | source | ||
| 2026-07-23 | $400 | stale | Stale — no sale confirmed | like new | 1 | reddit_rss | JUICEe36 | 0 | 0 | Fair (1.7% above market) | source | |
| 2026-07-18 | $380 | closed | Closed | like new, excellent, used | 0 | headfi | sanhnguyen97s | 0 | 0 | Closed: Fair (3.4% below market) | source | |
| 2026-07-16 | $399 | closed | Closed | new in box | 0 | headfi | ctjw33 | 0 | 0 | Closed: Fair (1.4% above market) | source |
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