Marpac dohm ds noise sound therapy machine consists of a compact adjustable acoustic housing surrounding a two-speed electric motor with a unique asymmetrical fan. This design allows it to create the soothing sound of rushing air, marpac signature sound, without the disturbance of ...Marpac dohm ds noise sound therapy machine consists of a compact adjustable acoustic housing surrounding a two-speed electric motor with a unique asymmetrical fan. This design allows it to create the soothing sound of rushing air, marpac signature sound, without the disturbance of actual moving air.
This natural white noise sound has been proven to effectively block noises at a broad range of frequencies, so the user can get deep, undisturbed sleep all night long. The dohms two speeds and adjustable tone and volume allow the user to control personal sound environment with the simple twist of a wrist.