Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Neumann - TLM 103 | Sennheiser - MD 445 |
|---|---|---|
| Max SPL | 138 dB | 157 dB |
| Type | Condenser | Dynamic |
Between the TLM 103 and MD 445, the TLM 103 comes out ahead in type, while the MD 445 wins on max spl. Overall, the TLM 103 scores 56.1 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 17.8 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 TLM 103 if you care most about type. The biggest gaps in its favor are type. 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 — 13.77% more. 157 dB vs 138 dB.
Both ship with comparable connection, so those specs do not separate the two — focus on the differences below.
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: Neumann - TLM 103 or Sennheiser - MD 445?
Sennheiser - MD 445 leads the current Mars Score by 17.8 points.The more useful decision is the trade-off behind that result: compare type, max spl against the way you will actually use the product.
Choose Neumann - TLM 103 if…
Neumann - TLM 103 has the measurable edge on type.
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 Neumann - TLM 103 wins
- ▲Type: Condenser (vs Dynamic).
Why Sennheiser - MD 445 wins
- ▲Max SPL — 13.77% more. 157 dB vs 138 dB.
Spec comparison
Spec
| Spec | Neumann - TLM 103 | Sennheiser - MD 445 |
|---|---|---|
| Type | Condenserlead | Dynamic |
| Polar pattern | Cardioid | Supercardioid |
| Frequency response | 20Hz–20kHz | 40Hz–20kHz |
| Max SPL | 138 dB | 157 dBlead |
Connectivity
| Spec | Neumann - TLM 103 | Sennheiser - MD 445 |
|---|---|---|
| Connection | XLR | XLR |
| Headphone out | false | false |