This is the actual picture of the item!

AC power connector: Accommodates the supplied AC power cord to connect your amplifier to the appropriate AC (mains) outlet. Check the product label of your amplifier for the voltage rating: 120V or 230V.

Power switch: In the ON (l) position, applies power to your amplifier. When ON, the power indicator (Figure 3) should be BLUE.

OUTPUT connector: Accommodates both 2- and 4-wire Neutrik® Speakon® connectors. OUTPUT can be connected to any of the following:

• B1 bass module.
• 4-ohm loudspeaker with a power rating of at least 250W RMS.
• 8-ohm loudspeaker with a power rating of at least 125W RMS.

INPUT connector: Accommodates a ¼" TRS (balanced) or TS (unbalanced) plug. INPUT can be connected to either of the following:

• Bass-Line OUT jack on the PS1 power stand using the supplied ¼" TRS cable.
• THRU connector of an “upstream” A1 amplifier when used in series.
• Other line-level source output using either a ¼" TRS or TS cable.

THRU connector: Accommodates a ¼" TRS or TS connection. Used for sending the INPUT signal to another A1 amplifier.