Between the AT2020USB+ and TLM 103, the AT2020USB+ comes out ahead in max spl and connection, while the TLM 103 wins on several specs. Overall, the AT2020USB+ scores 73.9 and the TLM 103 scores 65.4 on our Mars Score.
Which should you buy?
The AT2020USB+ is the clear pick on raw spec strength, leading by 8.5 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 AT2020USB+ if you care most about max spl and connection. The biggest gaps in its favor are max spl, connection.
The TLM 103 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable type, polar pattern, so those specs don't separate the two — focus on the differences below.
Bottom line: the AT2020USB+ is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Audio-Technica - AT2020USB+ wins
- ▲Max SPL — 4.35% more. 144 dB vs 138 dB.
- ▲Connection: USB (vs XLR).
Why Neumann - TLM 103 wins
- No decisive advantages.
Spec comparison
Spec
| Spec | Audio-Technica - AT2020USB+ | Neumann - TLM 103 |
|---|---|---|
| Type | Condenser | Condenser |
| Polar pattern | Cardioid | Cardioid |
| Frequency response | 20Hz–20kHz | 20Hz–20kHz |
| Max SPL | 144 dBlead | 138 dB |
Connectivity
| Spec | Audio-Technica - AT2020USB+ | Neumann - TLM 103 |
|---|---|---|
| Connection | USBlead | XLR |
| Headphone out | truelead | false |
Spec-level deep dives
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