PreSonus Monitor Station

Active Control Center / Speaker & Sub Switcher / Headphone Monitor

Type

• Desktop studio monitor controller

• Analog, active design (not passive)

• Not a mixer for recording; dedicated monitoring control

Inputs

• 2 × Stereo balanced line inputs

  • ¼″ TRS

  • Typically labeled ST1 and ST2

• 1 × Stereo RCA input

  • Switchable Line / Phono

  • Built-in RIAA phono preamp (defeatable)

Outputs

• 3 × Stereo monitor outputs

  • ¼″ TRS (balanced)

  • Independent trim level per speaker pair

  • Commonly used as:

    • Speaker A

    • Speaker B

    • Speaker C / Subwoofer

• 4 × Headphone outputs

  • ¼″ TRS

  • Independent volume controls

  • Assignable source selection

Monitoring Controls

• Main volume control

• Source selection (ST1 / ST2 / Aux-Phono)

• Speaker selection (A / B / C combinations)

• Mono switch (L+R sum for phase checking)

• Mute switch

• Dim switch (fixed attenuation)

Talkback

• Built-in electret condenser talkback microphone

• Talkback level control

• Routes to headphone outputs

Metering

• Dual LED level meters (Left / Right)

• 8-segment per channel

• Selectable reference levels:

  • +4 dBu

  • +10 dBu

Headphone Section

• Four discrete headphone amps

• Individual level knobs

• Selectable monitor or cue source

• Suitable for tracking and playback monitoring

Power

• External AC power supply

• AC input via rear power jack