Method and apparatus for calibrating sound-reproducing equipment
First Claim
1. A method in a sound-reproduction system, in which an electrical calibration signal is formed, an audio signal is formed in a loudspeaker from the calibration signal, a response of the audio signal is measured and analysed, and a loudspeaker system is adjusted on the basis of a measurement results, wherein:
- an operator is permitted to make additional alterations to settings of the loudspeaker system on the basis of the measurement performed,the effects of the settings are calculated and displayed to the operator without additional measurements, andthe additional alterations to the settings are implemented in real time in the loudspeaker system.
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Accused Products
Abstract
A method and apparatus in a sound-reproduction system, in which method an electrical calibration signal is formed, an audio signal is formed in the loudspeaker from the calibration signal, the response of the audio signal is measured and analysed, and the loudspeaker system is adjusted on the basis of the measurement results. The operator is permitted to made additional alterations to the settings of the loudspeaker system on the basis of the measurement performed, the effects of the alterations are calculated and displayed to the operator without additional measurements, and the additional settings are implemented in real time in the loudspeaker system.
9 Citations
15 Claims
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1. A method in a sound-reproduction system, in which an electrical calibration signal is formed, an audio signal is formed in a loudspeaker from the calibration signal, a response of the audio signal is measured and analysed, and a loudspeaker system is adjusted on the basis of a measurement results, wherein:
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an operator is permitted to make additional alterations to settings of the loudspeaker system on the basis of the measurement performed, the effects of the settings are calculated and displayed to the operator without additional measurements, and the additional alterations to the settings are implemented in real time in the loudspeaker system. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An apparatus in a sound-reproduction system, which comprises a loudspeaker, control apparatus for the loudspeaker, signal and control connections to the loudspeaker, a microphone for measuring a response of the loudspeaker, and analysis and control apparatuses for analysing and setting a signal obtained from the microphone, based on the analysis results, wherein the apparatus comprises means, with the aid of which:
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an operator is permitted to make additional alterations to the settings of the loudspeaker system, on the basis of the measurement performed, means for calculating the effects of the settings and presenting them to the operator without additional measurements, and means for implementing the additional alterations to the settings in real time in the loudspeaker system. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15)
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Specification