Audio Interface
Focusrite Scarlett 18i20 VS Universal Audio Apollo x4
Total Inputs
4 vs 6
Total Outputs
7 vs 8
Connection Types
7 vs 5
Total Connections
11 vs 14
Connection Comparison
Side-by-side breakdown of all inputs and outputs
| Focusrite Scarlett 18i20 | Connection | Universal Audio Apollo x4 |
|---|---|---|
3 OUT | Audio 6.35mm | 2 IN 6 OUT |
1 IN 1 OUT | Optical | 1 IN 1 OUT |
1 IN | Power | 1 IN |
1 OUT | USB | 1 OUT |
1 IN | XLR | 2 IN |
1 IN 1 OUT | MIDI DIN | — |
1 OUT | RCA | — |
Compatibility
How these two audio interfaces can connect
Compatible Connections
These connection types allow signal routing between the two units.
Unique to Focusrite Scarlett 18i20
Related Comparisons
Compare these products with other audio interfaces
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