Yamaha B-2 Value & Price History
As of 2026-10-06, a Yamaha B-2 has a market value at around $235, parts units around $899.99. Based on 22 estimated sales.
Price history
Asking median is down 54% over the last 60 days ($3,050 → $1,399).
View as table
| Date | Asking | Restored | Sold |
|---|---|---|---|
| 2026-08-08 | $3,050 | $6,499 | — |
| 2026-08-26 | $1,700 | — | — |
| 2026-08-30 | $1,700 | — | $199 |
| 2026-09-03 | $1,700 | — | $199 |
| 2026-09-07 | $1,700 | — | $199 |
| 2026-09-11 | — | — | $199 |
| 2026-09-15 | $1,700 | — | $199 |
| 2026-09-19 | $1,700 | — | $2,300 |
| 2026-09-23 | $1,700 | — | $2,300 |
| 2026-09-27 | $1,700 | — | $680 |
| 2026-10-01 | $1,399 | — | $218 |
| 2026-10-05 | — | — | $200 |
| 2026-10-06 | — | — | $235 |
Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.
Specifications
| Years produced | 1977–1980 |
| Type | Amplifier |
| Brand | Yamaha |
| Original MSRP | 1,000 (1977) |
| Inflation-adjusted | ~$5,050 today |
| Market value (sold) | $235 |
Buying notes
Yamaha Natural Sound power amplifier. Check both channels produce output at matched levels. Recap $220-340. Good Yamaha build quality. Verify the protection relay cycles correctly on power-up before connecting speakers.
Parts & supplies
Common maintenance items for the Yamaha B-2. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Yamaha B-2 capacitor recap kit on eBay →
- Yamaha B-2 replacement knobs on eBay →
- Fuses for the Yamaha B-2 on eBay →
- DeoxIT D5 — cleans oxidized contacts, quiets scratchy pots on Amazon →
- Multimeter — check DC offset before connecting speakers on Amazon →
- Speaker wire on Amazon →
Purchases through these links may earn StereoWorth a small commission at no extra cost to you. See our affiliate disclosure. Repair budgeting: what vintage stereo repair actually costs.
Comparable models
- Yamaha A-S701 $850
- Yamaha A-S801 $950
- Yamaha CA-2010 $475
Current listings
Live listing data loads after the next price sync.
Search Yamaha B-2 on eBay → Search Yamaha B-2 on Reverb →Track this model
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