Travel soundsten sounds in Hush.
Cabins and vehicles: the low, enclosed drone of an aeroplane, a night train, a ferry. These are among the darkest sounds in Hush, with little energy in the upper range.
- 10 sounds
- All Hush Plus
- 10 with layers
About these ten
Most are built from three layers, so with Hush Plus you can bring forward the part you like, whether that is the hum or the movement over it.
Across the group, the level between 2 and 12 kHz falls 5.5 dB per octave on average. Night coach is the darkest: it falls 6.0 dB per octave. Ferry cabin is the brightest: it falls 4.5 dB per octave.
All ten are built from layers, which Hush Plus lets you balance.
The ten sounds, darkest first
The shape is each sound's level in nine bands from 2 to 12 kHz; tilt is its slope. Negative is darker.
Night coachA long road, a low engineTilt −6.0 dBper octaveEngineRoadVentHush Plus
Distant highwayLow rolling roadTilt −5.9 dBper octaveRoarCarsTrucksHush Plus
Rain on the carParked under a downpourTilt −5.8 dBper octaveRoofGlassOutsideHush Plus
Late subwayRolling tunnel rhythmTilt −5.7 dBper octaveRumbleWheelsAirHush Plus
Sailboat cabinA creaking hull at anchorTilt −5.6 dBper octaveSwellLappingCreaksHush Plus
Canal boatSlow engine, quiet waterTilt −5.6 dBper octaveEngineWashHush Plus
Night trainMuted rail rhythmTilt −5.4 dBper octaveRumbleWheelsRailsHush Plus
Night driveRoad hum through the seatTilt −5.3 dBper octaveEngineRoadWindHush Plus
Airplane cabinDeep cruising humTilt −5.1 dBper octaveCabinAirflowEnginesHush Plus
Ferry cabinLow engine and waterTilt −4.5 dBper octaveEnginesHullVentHush Plus
Guides about travel sounds
SleepCabin soundsWhy the inside of a plane, train or car sounds so deep, with Hush's ten travel sounds measured against brown noise.
Focus and noiseOutside noiseTraffic, footsteps and voices stand out less in a room that is not silent. Matching a sound to the noise, and why bass is the hardest to cover.
Listening in HushLayers51 of Hush's 72 sounds are built from separate layers, such as drops, distant rain and background. How to set each one.
Listening in HushOffline listeningEvery one of Hush's 72 sounds is stored on the device, so it plays on a plane, without signal or with Wi-Fi off. No account, no streaming.Other sounds in Hush
Brown noiseThe deepest colour. Power falls by about 6 dB each time the frequency doubles.
Pink noiseThe balanced colour. Every octave carries the same power.
White noiseThe bright colour. Every frequency carries the same power.
Violet noiseThe sharpest colour. Power rises by about 6 dB each time the frequency doubles.
Water soundsRain, surf, streams and fountains.
Nature soundsWind, weather and fire.
Home soundsFans, moving air and household machines.Questions
Is aeroplane cabin noise the same as brown noise?
It is close in shape. Between 2 and 12 kHz, Hush's Airplane cabin falls 5.1 dB per octave and Deep brown falls 3.4 dB per octave. A cabin is also layered (cabin, airflow and engines), where brown noise is a single steady sound.
Which travel sounds are free in Hush?
None of these ten is among Hush's six free sounds. They are part of Hush Plus, and Hush plays a short preview of a Plus sound before you subscribe.
How were these levels measured?
Each sound was measured in one-octave bands centred from 2 to 12 kHz, the range Hush uses for pitch matching. A level is given in decibels relative to that sound's overall level, so it shows the shape of a sound, not how loud it plays. The figures come from Hush 1.0.0 (9).