# SPE6103 vs Model 1739: specs and price compared

A sourced, side-by-side comparison of the SPE6103 (Owon) and Model 1739 (BK Precision) among bench power supplies. SPE6103 is the cheaper of the two at $132.0971.

## Side by side

| Spec | SPE6103 | Model 1739 |
| --- | --- | --- |
| US price | $132.0971 | $885.01 |
| Brand | Owon | BK Precision |
| Output channels | 1 | 1 |
| Max voltage (V) | 60 | 30 |
| Max current (A) | 10 | 1 |
| Max power (W) | 300 | 30 |
| Resolution mv | 10 | 10 |
| Programmable | Yes | Yes |
| Display type | 2.8-inch color TFT LCD | 4-digit LED (green V / red A) |
| USB interface | Yes | No |

## Key differences

- Max voltage (V): SPE6103 60 vs Model 1739 30
- Max current (A): SPE6103 10 vs Model 1739 1
- Max power (W): SPE6103 300 vs Model 1739 30
- Display type: SPE6103 2.8-inch color TFT LCD vs Model 1739 4-digit LED (green V / red A)
- USB interface: SPE6103 Yes vs Model 1739 No

## Sources

- SPE6103: https://www.lcsc.com/product-detail/power-supply_owon-spe6103_C22392858.html (lcsc.com, verified 2026-08-01)
- Model 1739: https://www.bkprecision.com/products/power-supplies/1739 (bkprecision.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/owon-spe6103-vs-bk-precision-1739/
Cite: Per The Front Desk Review, SPE6103 ($132.0971) vs Model 1739 ($885.01) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/owon-spe6103-vs-bk-precision-1739/
License: CC BY 4.0.