Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Audio-Technica - BP40 | sE Electronics - V7 |
|---|---|---|
| Max SPL | 148 dB | 155 dB |
Between the BP40 and V7, the BP40 comes out ahead in several specs, while the V7 wins on max spl. Overall, the BP40 scores 65.7 and the V7 scores 72.2 on our Mars Score.
Which should you buy?
The V7 edges ahead on the Mars Score (65.7 vs 72.2), but the 6.5-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The BP40 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the V7 if you care most about max spl. Its strongest claims are max spl. The single most decisive one: Max SPL — 4.73% more. 155 dB vs 148 dB.
Both ship with comparable type, connection, so those specs do not separate the two — focus on the differences below.
Bottom line: the V7 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: Audio-Technica - BP40 or sE Electronics - V7?
sE Electronics - V7 leads the current Mars Score by 6.5 points.The more useful decision is the trade-off behind that result: compare max spl against the way you will actually use the product.
Choose Audio-Technica - BP40 if…
Audio-Technica - BP40 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose sE Electronics - V7 if…
sE Electronics - V7 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 Audio-Technica - BP40 wins
- No decisive advantages.
Why sE Electronics - V7 wins
- ▲Max SPL — 4.73% more. 155 dB vs 148 dB.
Spec comparison
Spec
| Spec | Audio-Technica - BP40 | sE Electronics - V7 |
|---|---|---|
| Type | Dynamic | Dynamic |
| Polar pattern | Hypercardioid | Supercardioid |
| Frequency response | 50Hz–16kHz | 40Hz–19kHz |
| Max SPL | 148 dB | 155 dBlead |
Connectivity
| Spec | Audio-Technica - BP40 | sE Electronics - V7 |
|---|---|---|
| Connection | XLR | XLR |
| Headphone out | false | false |