Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Elgato - Wave:3 | Sennheiser - MD 445 |
|---|---|---|
| Max SPL | 120 dB | 157 dB |
| Type | Condenser | Dynamic |
| Connection | USB | XLR |
Between the Wave:3 and MD 445, the Wave:3 comes out ahead in type / connection, while the MD 445 wins on max spl. Overall, the Wave:3 scores 59.6 and the MD 445 scores 73.9 on our Mars Score.
Which should you buy?
The MD 445 is the clear pick on raw spec strength, leading by 14.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Wave:3 if you care most about type / connection. The biggest gaps in its favor are type, connection. The single most decisive one: Type: Condenser (vs Dynamic).
Pick the MD 445 if you care most about max spl. Its strongest claims are max spl. The single most decisive one: Max SPL — 30.83% more. 157 dB vs 120 dB.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the MD 445 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Elgato - Wave:3 or Sennheiser - MD 445?
Sennheiser - MD 445 leads the current Mars Score by 14.3 points.The more useful decision is the trade-off behind that result: compare type, connection, max spl against the way you will actually use the product.
Choose Elgato - Wave:3 if…
Elgato - Wave:3 has the measurable edge on type, connection.
Choose Sennheiser - MD 445 if…
Sennheiser - MD 445 has the measurable edge on max spl db.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Elgato - Wave:3 wins
- ▲Type: Condenser (vs Dynamic).
- ▲Connection: USB (vs XLR).
Why Sennheiser - MD 445 wins
- ▲Max SPL — 30.83% more. 157 dB vs 120 dB.
Spec comparison
Spec
| Spec | Elgato - Wave:3 | Sennheiser - MD 445 |
|---|---|---|
| Type | Condenserlead | Dynamic |
| Polar pattern | Cardioid | Supercardioid |
| Frequency response | 70Hz–20kHz | 40Hz–20kHz |
| Max SPL | 120 dB | 157 dBlead |
Connectivity
| Spec | Elgato - Wave:3 | Sennheiser - MD 445 |
|---|---|---|
| Connection | USBlead | XLR |
| Headphone out | truelead | false |