Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Elgato - Wave:3 | Neumann - TLM 103 |
|---|---|---|
| Max SPL | 120 dB | 138 dB |
| Connection | USB | XLR |
Between the Wave:3 and TLM 103, the Wave:3 comes out ahead in connection, while the TLM 103 wins on max spl. Overall, the Wave:3 scores 59.6 and the TLM 103 scores 56.1 on our Mars Score.
Which should you buy?
The Wave:3 edges ahead on the Mars Score (59.6 vs 56.1), but the 3.5-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Wave:3 if you care most about connection. The biggest gaps in its favor are connection. The single most decisive one: Connection: USB (vs XLR).
Pick the TLM 103 if you care most about max spl. Its strongest claims are max spl. The single most decisive one: Max SPL — 15.00% more. 138 dB vs 120 dB.
Both ship with comparable type, polar pattern, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Elgato - Wave:3 or Neumann - TLM 103?
Elgato - Wave:3 leads the current Mars Score by 3.5 points.The more useful decision is the trade-off behind that result: compare 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 connection.
Choose Neumann - TLM 103 if…
Neumann - TLM 103 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
- ▲Connection: USB (vs XLR).
Why Neumann - TLM 103 wins
- ▲Max SPL — 15.00% more. 138 dB vs 120 dB.
Spec comparison
Spec
| Spec | Elgato - Wave:3 | Neumann - TLM 103 |
|---|---|---|
| Type | Condenser | Condenser |
| Polar pattern | Cardioid | Cardioid |
| Frequency response | 70Hz–20kHz | 20Hz–20kHz |
| Max SPL | 120 dB | 138 dBlead |
Connectivity
| Spec | Elgato - Wave:3 | Neumann - TLM 103 |
|---|---|---|
| Connection | USBlead | XLR |
| Headphone out | truelead | false |
| Built-in preamp | truelead | false |