Specifies the method of determining these values; acoustical and product information to be given in technical documents supplied to users by the manufacturer; the method for verifying the declared noise emission values given by the manufacturers.The basic values are the declared A-weighted sound power level and the declared A-weighted sound pressure level, at the operator or bystander positions.
ISO 9296:1988 history
2017ISO 9296:2017 Acoustics — Declared noise emission values of information technology and telecommunications equipment
1988ISO 9296:1988 Acoustics; declared noise emission values of computer and business equipment