



Solid State Logic SSL 18 Usb-C Audio Interface - 729748X2
Key Features
- 26-in/28-out USB-C audio interface for Mac and Windows
- 8 microphone/line-level inputs
- 4K analogue enhancement, polarity invert, high-pass filters, and 48V phantom power per channel
- Configurable analogue insert points for inputs 1 and 2
- Inputs 1 and 2 switchable to instrument-level
- Line inputs bypass preamp – ideal for external preamps
- 10 balanced line outputs
- Speaker switching for output pairs 1&2 and 3&4
- +9 dBu/+24 dBu output level options for pairs 1&2 and 3&4
- DC-coupled outputs for CV signals to synths and modular rigs
- 2 independent headphone outputs with dedicated level controls
- 3 impedance modes: Standard, High Sensitivity, High Impedance
- Custom headphone mixes and re-purpose as line outputs
- +24 dBu operating level for I/O – ideal for hardware inserts
- 16 channels of ADAT I/O at 44.1/48 kHz, 8 channels at 96 kHz
- Next-gen 32-bit/192 kHz converters
- Class-leading audio performance
- Low-noise mic preamps: –130.5 dBu EIN, 67 dB gain range
- 120 dB dynamic range on inputs & headphone outputs
- 125 dB dynamic range on monitor and line outputs
- SSL 18 low-latency mixer for I/O management
- Create control room mix + 4 custom monitor mixes
- Flexible Mirror Routing system for direct input-to-output mapping
- Customizable front panel monitoring buttons
- Flexible clocking: internal, ADAT, or S/PDIF
- Dedicated Talkback input with Listen Mic Compressor (LMC)
- Talkback input usable in LINE mode for stem processing
- 2 channels of S/PDIF (coaxial or optical)
- MIDI I/O via 3.5 mm TRS jacks
Software Included
The SSL Production Pack includes:
- 6-months free Complete Access subscription
- 3-months free Auto-Tune Unlimited subscription
- 3-months free Arcade by Output subscription
- Perpetual licenses for SSL Vocalstrip 2 and Drumstrip
- IK Multimedia Amplitube 5 SE
- Celemony Melodyne Essential
- Native Instruments Hybrid Keys & Komplete Start
- Ableton Live 11 Lite
- AAS Session Bundle plug-ins
- 1.5 GB of samples from Loopcloud
A New Era Has Begun
Introducing SSL 18 – a new era in rackmount production technology from Solid State Logic. Built on SSL’s legacy of analogue and digital excellence, SSL 18 delivers studio-grade audio performance and workflow-enhancing features for recording, producing, and mixing. It’s the ultimate centrepiece for your studio.
Key Features
- 8 x SSL-designed analogue mic/line preamps – ultra-low noise, high dynamic range
- Legacy 4K Analogue Enhancement – real analogue colour inspired by the 4000-series console
- Next-gen 32-bit / 192 kHz converters – transparent recording and playback
- 10 x balanced line outputs – +24 dBu professional-grade, DC-coupled for CV
- Flexible studio monitoring – Main/Alt switching, customizable controls
- 2 x high-current headphone outputs – independent mixes, impedance modes
- Producer & Creator Tools – MIDI I/O, stereo loopback, CV outputs
- Comprehensive digital I/O – 16 ADAT channels, 2 S/PDIF channels
- Listen Mic Compressor – legendary SSL LMC on talkback input
- SSL Production Pack – inspiring software bundle
- Mac & Windows compatible – plug and play on Mac, ASIO/WDM for Windows
Best-In-Class Audio Performance
Next-gen converters deliver 120 dB dynamic range across all inputs. Monitor and line outputs reach 125 dB. Headphone outputs offer 120 dB—ensuring pristine fidelity across your entire signal chain.
8 x SSL Mic/Line Inputs
Switchable mic/line configuration with ultra-low distortion and natural character. Legacy 4K mode adds analogue saturation. Inputs 1 & 2 include Hi-Z for DI instruments. Line mode bypasses preamp for external gear.
10 x Line Outputs
Outputs 1–4 configurable between +9 and +24 dBu. Outputs 3–10 fixed at +24 dBu. All outputs are DC-coupled for CV routing to synths and modular rigs.
Dual High-Performance Headphone Outputs
Independent mixes with selectable impedance modes. Can be repurposed as line-level outputs for added flexibility.
Monitor Controller + Talkback
Front-panel controls for Alt/Cut switching. Customizable via SSL 360°. Dedicated talkback input with MIC/LINE modes and classic LMC for creative stem processing.
Legacy 4K Enhancement
Inspired by SSL 4000 series consoles, the 4K circuit adds harmonic distortion and musical high-frequency EQ boost for signature SSL mojo.
Complete Digital I/O
Expand your setup with 16 ADAT channels and 2 S/PDIF. Word Clock output ensures stable sync across digital devices.
SSL 18 Mixer Powered by SSL 360°
Manage all I/O, create control room and performer mixes, and route any input or aux master to any output. Save templates for tracking, mixing, and more.
