Between the Profile USB Microphone and SM58, the Profile USB Microphone comes out ahead in type and connection, while the SM58 wins on max spl. Overall, the Profile USB Microphone scores 55 and the SM58 scores 82 on our Mars Score.
Which should you buy?
The SM58 is the clear pick on raw spec strength, leading by 27.0 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 Profile USB Microphone if you care most about type and connection. The biggest gaps in its favor are type, connection.
Pick the SM58 if you care most about max spl. Its strongest claims are max spl.
Both ship with comparable polar pattern, so those specs don't separate the two — focus on the differences below.
Bottom line: the SM58 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Sennheiser - Profile USB Microphone wins
- ▲Type: Condenser (vs Dynamic).
- ▲Connection: USB (vs XLR).
Why Shure - SM58 wins
- ▲Max SPL — 14.50% more. 150 dB vs 131 dB.
Spec comparison
Spec
| Spec | Sennheiser - Profile USB Microphone | Shure - SM58 |
|---|---|---|
| Type | Condenserlead | Dynamic |
| Polar pattern | Cardioid | Cardioid |
| Frequency response | 20Hz–20kHz | 50Hz–15kHz |
| Max SPL | 131 dB | 150 dBlead |
Connectivity
| Spec | Sennheiser - Profile USB Microphone | Shure - SM58 |
|---|---|---|
| Connection | USBlead | XLR |
| Headphone out | truelead | false |
Spec-level deep dives
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