90480210 vs 90480210-B — Compare
Martin RUSH CS Series Power Supply vs Martin RUSH CS Series Power Supply B-Stock
These are identical units—the only difference is that Product B is B-stock (open-box or lightly used inventory) while Product A is new. Choose B-stock only if the lower price justifies accepting possible cosmetic wear or packaging variance; otherwise, the new unit is the safer choice.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
Specs side by side
| Martin RUSH CS Series Power Supply | Martin RUSH CS Series Power Supply B-Stock | |
|---|---|---|
| Price | $821.12 | $656.90 |
| Brand | Martin | Martin |
| Year | Unknown | Unknown |
| Condition | New | Refurbished |
Why choose Martin RUSH CS Series Power Supply
- ✓ Brand new condition with full original packaging
- ✓ Standard warranty and return protections apply
- ✓ No cosmetic risk or history of prior use
Why choose Martin RUSH CS Series Power Supply B-Stock
- ✓ Lower price point as B-stock inventory
- ✓ Identical electrical and thermal specifications
- ✓ Same 36 V/12 A output and global voltage compatibility
Frequently asked questions
What is B-stock and why is it cheaper?
B-stock means open-box, returned, or lightly used inventory. It functions identically to new but may have cosmetic marks or different packaging. Price reflects this discounted status.
Will either unit work on tour internationally?
Yes—both feature auto-ranging 100–240 V input, so no manual switching or converters are needed anywhere in the world.
What is the maximum power output?
Both units deliver 12 A at 36 V DC (485 W total) via a 6-pin connector to Martin RUSH CS Series fixtures.
Are there any functional differences between new and B-stock?
No—both have identical electrical performance, thermal range, connector type, and included cables. The only difference is condition and packaging.