ESAB Rogue EM 125 MIG Welder vs Lincoln Electric Idealarc CV-400
Technical comparison · MIG/MAG welding (wire feed)
Rogue EM 125 MIG Welder and Idealarc CV-400 are not direct competitors: different use classes (F2 vs F5), very different prices (~10.6×). Rogue EM 125 MIG Welder costs less (~€450) and is the entry-level choice; Idealarc CV-400 offers more capability at a higher price (~€4750). Judge them by budget, not head-to-head.
| Parameter |
Rogue EM 125 MIG Welder
ESAB
F2 · Intermediate
|
Idealarc CV-400
Lincoln Electric
F5 · Professional
|
|---|---|---|
| Awards | ||
| Identity | ||
| Use tier | F2 — Intermediate | F5 — Professional |
| Price | ||
| Price (€) | ~400–500 € | ~4000–5500 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 22 × 59 × 38.5 cm | 48.3 × 83.8 × 69.8 cm |
| Weight (kg) | 12.6 kg | 173.7 kg |
| Voltage (V) | 120 V | — |
| Category specs | ||
| Welding type | MIG/MAG | MIG/MAG |
| Max wire feed speed (m/min) | 11.4 m/min | — |
| Max welding current (A) | 125 A | 400 A |
| Max wire diameter (mm) | 0.9 mm | — |
| Duty cycle (rated current) (%) | — | 100 % |
| Synergic control | — | False |
| Gasless capable | True | True |
| Power source technology | Inverter | Transformer |
| Aluminium ready | — | True |
| Pulse capable | — | False |
| Input voltage | — | 400 V (three-phase) |
| Supported spool | Ø200 mm (~5 kg) | — |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | — | The Idealarc CV-400 is a traditional analog welding system and, as such, features no internal software, complex digital displays, or reliance on external applications. Control of welding parameters, such as voltage, is purely electromechanical via switches and potentiometers located on the front panel. This total absence of advanced digital components represents a significant advantage in critical industrial environments, as it eliminates risks related to software bugs or electromagnetic interference that could disable delicate electronic boards. Configuration is handled manually, requiring a skilled operator capable of balancing voltage and wire feed speed based on the specific welding process. |
MakerSpecs Awards
Best value Intermediate
At €450 it offers the best performance-to-price ratio among the 9 intermediate MIG/MAG welding (wire feed) machines, with a technical score of 33/100.
How we assign awards →Best price Intermediate
The lowest list price among intermediate MIG/MAG welding (wire feed) machines: €450. The second cheapest starts at €600. (Excluding manufacturer or retailer discounts.)
How we assign awards →Best price Professional
The lowest list price among professional MIG/MAG welding (wire feed) machines: €4750. The second cheapest starts at €5500. (Excluding manufacturer or retailer discounts.)
How we assign awards →The differences that matter
- Price: Rogue EM 125 MIG Welder 450 € vs Idealarc CV-400 4750 € — Rogue EM 125 MIG Welder wins (+956%)
Which one to choose
Choose Rogue EM 125 MIG Welder if…
you value price. It is the best value for money in its class.
MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.