Between the TLM 103 and Seiren V3 Pro, the TLM 103 comes out ahead in max spl, while the Seiren V3 Pro wins on connection. Overall, the TLM 103 scores 65.4 and the Seiren V3 Pro scores 35 on our Mars Score.
Which should you buy?
The TLM 103 is the clear pick on raw spec strength, leading by 30.4 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 max spl. The biggest gaps in its favor are max spl.
Pick the Seiren V3 Pro if you care most about connection. Its strongest claims are connection.
Both ship with comparable type, so those specs don't separate the two — focus on the differences below.
Bottom line: the TLM 103 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Neumann - TLM 103 wins
- ▲Max SPL — 15.00% more. 138 dB vs 120 dB.
Why Razer - Seiren V3 Pro wins
- ▲Connection: USB (vs XLR).
Spec comparison
Spec
| Spec | Neumann - TLM 103 | Razer - Seiren V3 Pro |
|---|---|---|
| Type | Condenser | Condenser |
| Polar pattern | Cardioid | Supercardioid |
| Frequency response | 20Hz–20kHz | 20Hz–20kHz |
| Max SPL | 138 dBlead | 120 dB |
Connectivity
| Spec | Neumann - TLM 103 | Razer - Seiren V3 Pro |
|---|---|---|
| Connection | XLR | USBlead |
| Headphone out | false | truelead |
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.