Status LED

Rear panel

Name Rear M4

Speaker terminals (SPEAKERS)

Used to connect speakers. link

RESET button

Various settings are reset to the factory default values. link

Trigger out jacks (DC OUT)

Used to connect devices equipped with a trigger function. link

Analog output connectors (PRE OUT)

Used to connect external amplifiers. link

Analog input connectors (LINE IN)

Used to connect devices equipped with analog audio outputs. link

Used to connect the pre-amplifier when using the unit as a power amplifier. link

Digital input connectors (OPTICAL IN)

Used to connect devices equipped with digital audio outputs. link

USB ports

Used to connect USB storage devices. (such as USB flash drives) link

NETWORK connectors

Used to connect this unit to a wired Ethernet network. link

Power switch (POWER)

Bridge mode switchs (BRIDGE)

Used to enable the amplifier bridge setting. link

AC inlet

Used to connect the power cord. link

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