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HIBLOW · HP-80

The detail
behind it.

Third-party observation

Sound level

43.8 dB(A)

Test conditions not stated

Research compilation evidence · primary review pending

What to keep in mind

Useful comparative observation, not an accredited acoustic measurement. Separate Airblow/MPC channel; not a Haigh or accredited-laboratory test.

Common back-pressure/supply conditions not established by Research compilation.

Method: Decibel X v9.2.2 on OnePlus 10 Pro; outdoor uncontrolled; minimum over multiple runs

Reported sample: HIBLOW HP-80

Source trail

secondary source · reviewed

Haigh 80-class evidence compilation

Compiled specification or observation; see the original source listed alongside it.

Publication date
Not established
Source version
v4 (filename)
Retrieved
2026-09-13

Secondary research is labelled separately from direct review of an original document.

primary source · not reviewed

2022 80-class sound observations

Referenced in Research compilation 'Comparative tests' row 10; original locator not independently verified

Publication date
Not established
Source version
Not established
Retrieved
Not fetched in this review

Separate channel comparative test; semi-scientific outdoor phone-app methodology; non-accredited Not independently inspected.

Open original source ↗