SSL 12

A USB-C interface with four SSL preamps, eight outputs, 32-bit converters and CV outs for hardware synths — a standout in the pro tier. Loopback and phantom power round out a capable studio hub for multi-mic and synth-driven setups. Single-mic users are overspending here; the SSL 2 MkII covers that case for less.
Specifications
| Spec | Value | Verification |
|---|---|---|
| connection | USB-C | high confidence |
| mic inputs | 4 | sourced |
| outputs | 8 | high confidence |
| phantom power | yes | high confidence |
| loopback | yes | sourced |
5/5 specs sourced. Amber rows are unverified — we show them as reported, not confirmed.
Best for
- Four SSL preamps with 32-bit converters + CV outs for hardware synths
Who should skip this
- Single-mic setups (SSL 2 MkII is cheaper)
Platform support
Compatibility
No platform-specific compatibility requirements — this works in any standard music production setup.
Upgrade path
Outgrow it and the PreSonus Quantum HD 2 is the natural next step up in audio interfaces. See it →
Sources (7 · 6 high-confidence)
Report an issue with this data →Every product carries its receipts. Field-level sources pin individual specs; flagged fields say so instead of guessing. Sources last retrieved 2026-06-12.
- primarySolid State Logic - SSL 12 (12x8 USB-C, 4 SSL preamps, per-input 48V, 32-bit/192k)manufacturer · high
- productVintage King - SSL 12 ($499)retailer · medium
- connectionUSB-C bus-powered per SSLmanufacturer · high
- loopbackUSB loopback per SSLmanufacturer · high
- mic_inputs4 SSL-designed mic preamps per SSLmanufacturer · high
- outputsSolid State Logic - SSL 12 is 12x8 (8 outs: 4 balanced line + 2 headphone outs, each line/HP switchable)manufacturer · high
- phantom_power48V phantom selectable per input per SSLmanufacturer · high