Boss XS-100 Poly Shifter
- 9V DC · center −
- Buffered bypass
- Analog
- New
- from $331.55
- Used (asking)
- from $299
Professional reviews
What the press rated it. We link to each review; read the full piece for the details.
- Premier Guitar4 / 5Sep 2026Read the review
- Guitar World4.5 / 5Oct 2025Read the review
Quick facts
- Power
- 9V DC
- Polarity
- Center negative
- Bypass
- Buffered bypass
- Dimensions
- 147.1 × 225.3 mm
- Status
- In production
Where to buy Boss XS-100 Poly Shifter
$331.55 lowest new price · Reverb
Used listings asking $299–$307.37, median $299 (4 listings, small sample). Asking prices, not sold prices.
| Seller | Condition | Price | Link |
|---|---|---|---|
| Reverb | Used | $299 | View |
| Reverb | Used | $299 | View |
| Reverb | Used | $299 | View |
| Reverb | B-stock | $299.99 | View |
| Reverb | New | $331.55 | View |
| Reverb | Used | $332.49 | View |
| Reverb | New | $349.99 | View |
| Reverb | New | $349.99 | View |
| Reverb | New | $349.99 | View |
| Reverb | New | $349.99 | View |
Prices last checked 24 hours ago. Links to sellers are affiliate links.
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