[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAudio](./puppeteer.protocol.webaudio.md) > [BaseAudioContext](./puppeteer.protocol.webaudio.baseaudiocontext.md) > [maxOutputChannelCount](./puppeteer.protocol.webaudio.baseaudiocontext.maxoutputchannelcount.md) ## Protocol.WebAudio.BaseAudioContext.maxOutputChannelCount property Number of output channels supported by audio hardware in use. Signature: ```typescript maxOutputChannelCount: number; ```