amplifier

amplifier commands are generic commands for all nexgentec™ amplifier devices. These commands utilize the generic amplifier protocol, enabling seamless integration and control across amplifier devices.

amplifier.channel.set (channelSet)

Enable or disable, mute or unmute a amplifier channel

Caution

A hardware limitation only allows stereo channel pairs to be switched on the 2140pwrr3.

Channel 1 & 2 will power on/off together

Caution

A hardware limitation only allows stereo channel pairs to be muted on the 2140pwrr3.

Channel 1 & 2 will mute/unmute together

Request

Method	Param	Value	Comment	Supported Versions
amplifier.channelSet				>v1.0.1
	channel	1,2,3,4	Channel selection	>v1.0.1
	power	0,1	Power on (1) or off (0)	>v1.0.1
	mute	0,1	Mute (1) or unmute (0)	>v1.0.1
amplifier.channel.set				>=v1.0.14
	channel	1,2,3,4	Channel selection	>=v1.0.14
	power	0,1	Power on (1) or off (0)	>=v1.0.14
	mute	0,1	Mute (1) or unmute (0)	>=v1.0.14

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelSet","params":{"channel":1,"power":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channel.set","params":{"channel":1,"power":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelSet","params":{"channel":1,"power":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channel.set","params":{"channel":1,"power":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelSet","params":{"channel":1,"mute":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channel.set","params":{"channel":1,"mute":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelSet","params":{"channel":1,"power":1,"mute":0}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channel.set","params":{"channel":1,"power":1,"mute":0}}

Reply

Result	Comment
null	null means acknowledged, no error

{"jsonrpc":"2.0","id":1,"result":null}

amplifier.channel.get (channelGet)

Get the status of an amplifier channel

Request

Method	Param	Value	Comment	Supported Versions
amplifier.channelGet				>v1.0.1
amplifier.channel.get				>=v1.0.14
	channel	1,2,3,4	Channel selection	>v1.0.1

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelGet","params":{"channel":1}}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channel.get","params":{"channel":1}}

Reply

Result	Key	Comment
channel status
	power	1 if channel was powered on, 0 if channel was powered off
	mute	1 if channel was muted, 0 if channel was unmuted
	error	null if no error on channel otherwise error message
	powerStatus	1 if channel is powered, otherwise 0
	clip	1 if channel is clipping, otherwise 0
	temp	Temperature in °C

{"jsonrpc":"2.0","id":1,"result":{"channel":1,"power":1,"mute":0,"error":null,"powerStatus":1,"clip":0,"temp":42.3}}

amplifier.channels.subscribe (channelsSubscribe)

Subscribe all amplifier channels status push messages

Info

Enable push status messages

Pushed status messages having the same format as channelGet replies

Push messages over HTTP transport are not supported

Request

Method	Param	Value	Comment	Supported Versions
amplifier.channelsSubscribe				>v1.0.1
amplifier.channels.subscribe				>v1.0.14

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelsSubscribe"}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channels.subscribe"}

Reply

Result	Comment
null	null means acknowledged, no error

{"jsonrpc":"2.0","id":1,"result":null}

amplifier.channels.unsubscribe (channelsUnsubscribe)

Unsubscribe all amplifier channels status push messages

Request

Method	Param	Value	Comment	Supported Versions
amplifier.channelsUnsubscribe				>v1.0.1
amplifier.channels.unsubscribe				>=v1.0.14

{"jsonrpc":"2.0","id":1,"method":"amplifier.channelsUnsubscribe"}

{"jsonrpc":"2.0","id":1,"method":"amplifier.channels.unsubscribe"}

Reply

Result	Comment
null	null means acknowledged, no error

{"jsonrpc":"2.0","id":1,"result":null}