Focusrite ISA 828 MkII

The Focusrite ISA 828 MkII has 18 inputs and 3 outputs: 17 × Balanced Audio, 2 × ADAT, 1 × Power, 1 × Word Clock.

Inputs and outputs

Balanced Audio (17)

PortDirectionConnector
Mic In 1InXLR 3-Pin
Mic In 2InXLR 3-Pin
Mic In 3InXLR 3-Pin
Mic In 4InXLR 3-Pin
Mic In 5InXLR 3-Pin
Mic In 6InXLR 3-Pin
Mic In 7InXLR 3-Pin
Mic In 8InXLR 3-Pin
Line In 1In1/4" TRS
Line In 2In1/4" TRS
Line In 3In1/4" TRS
Line In 4In1/4" TRS
Line In 5In1/4" TRS
Line In 6In1/4" TRS
Line In 7In1/4" TRS
Line In 8In1/4" TRS
Line Out 1-8 (DB25)OutD-Sub 25

ADAT (2)

PortDirectionConnector
ADAT Out 1 (optional card)OutTOSLINK
ADAT Out 2 (optional card)OutTOSLINK

Power (1)

PortDirectionConnector
MainsInIEC C13/C14

Word Clock (1)

PortDirectionConnector
Word Clock InInBNC

Specs

Category
Audio
Rack units
2U

What it connects to

  • Balanced Audio in: 1,158 devices in the library can feed it.
  • Balanced Audio out: 1,152 devices in the library take it as an input.
  • Power in: 86 devices in the library can feed it.
  • Word Clock in: 66 devices in the library can feed it.
  • ADAT out: 6 devices in the library take it as an input.

Use the Focusrite ISA 828 MkII in a diagram

Add it from the library with these ports, connect it, and Patchify numbers the cables and builds the schedule, labels and rack.

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Port data from the Patchify gear library, last updated 6 September 2026. Report a correction

Focusrite ISA 828 MkII Inputs, Outputs & Specs | Patchify