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Solid State Logic SSL18 Audio Interface and Alpha 8 Converter/Expander | NAMM 2025play button

Solid State Logic SSL18 Audio Interface and Alpha 8 Converter/Expander | NAMM 2025

Solid State Logic

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Take your recording capabilities to new heights with the SSL 18 26x28 USB-C audio interface from Solid State Logic. Boasting exceptional audio performance, this cutting-edge interface combines next-generation 32-bit/192kHz converters with SSL's renowned analog design expertise to deliver unrivaled sound quality and dynamic range. Whether you're tracking, mixing or producing, the SSL 18 elevates your creative space with professional-grade features tailored for modern music production.

Uncompromised Sonic Fidelity

With an astonishing 120dB dynamic range across all mic, line and instrument inputs, the SSL 18 captures every nuance of your sources with breathtaking accuracy. Experience crystal-clear detail and stunning depth as you record guitars, vocals, drums and more. The monitor and line outputs boast an impressive 125dB dynamic range, ensuring your mixes translate with uncompromised fidelity. Even when working on headphones, you'll enjoy a remarkable 120dB dynamic range, allowing you to make critical decisions with confidence.

SSL's Legendary Mic Pres in Your Rack

At the heart of the SSL 18 lie eight state-of-the-art mic preamps designed by SSL's engineers to deliver ultralow noise and distortion. Their advanced 2-stage circuitry preserves the natural character of your sources while providing a huge dynamic range, ensuring every detail is captured with stunning accuracy. Need to add some analog warmth? Simply engage the Legacy 4K mode to inject the iconic saturation and character of SSL's revered 4000 series consoles onto vocals, drums and more.

Versatile I/O for Flexible Studio Routing

With ten balanced line outputs, the SSL 18 offers ample connectivity for seamless integration into your studio setup. Route signals to your monitors, outboard gear or even stage boxes with ease. Inputs 1 and 2 also feature instrument/Hi-Z inputs, allowing you to directly capture the warm tones of vintage synths, drum machines and DI'd guitars. An advanced digital mixer provides flexible routing and monitoring options, enabling you to craft intricate cue mixes and more.

Built for Modern Production Workflows

Designed with today's studios in mind, the SSL 18 features USB-C connectivity for ultrafast transfers and integration with your DAW. Its rackmount form factor ensures a tidy, professional setup, while SSL's renowned build quality guarantees years of reliable performance.

Solid State Logic SSL 18 26x28 USB-C Audio Interface
Solid State Logic SSL 18 26x28 USB-C Audio Interface
Solid State Logic SSL 18 26x28 USB-C Audio Interface

collapse expand iconFeatures

  • 26-in/28-out USB-C audio interface for Mac and Windows
  • 8 microphone/line-level inputs
  • 4K analog enhancement, Polarity Invert, High-Pass Filters, and 48V Phantom Power per channel
  • Configurable analog insert points for inputs 1 and 2, ideal for tracking with analog gear
  • Inputs 1 and 2 are switchable to instrument-level
  • Line inputs bypass preamps, allowing integration of external preamps
  • 10 balanced line outputs
  • Alternative speaker switching
  • Configurable output levels: +9dBu /+24dBu for pairs 1&2 and 3&4 to match monitors
  • DC-coupled outputs capable of sending control voltages to synthesizers and modular rigs
  • 2 independent, powerful headphone outputs with dedicated level controls
  • 3 mode options: Standard, High Sensitivity, High Impedance
  • Create custom headphone mixes
  • Repurpose as line outputs
  • Dedicated Talkback input with Listen Mic Compressor (LMC)
  • Talkback input can be used in LINE mode for creative processing of stems through the LMC during production and mixing
  • Operating Level
  • +24dBu operating level for inputs and outputs, suitable for integrating professional outboard gear
  • 16 channels of ADAT I/O at 44.1/48kHz, 8 channels at 96kHz
  • 2 channels of S/PDIF (coaxial or optical)
  • MIDI I/O on 3.5 mm TRS jacks
  • Flexible clocking options, including internal (with clock signal available on Word clock output) or clock from incoming ADAT or S/PDIF
  • Next-generation 32-bit/192kHz converters
  • Best-in-class low-noise microphone preamps with –130.5dBu EIN and 67dB gain range
  • 120dB dynamic range across all inputs and headphone outputs
  • 125dB dynamic range on monitor and line outputs
  • SSL 18 Low-Latency Mixer powered by SSL 360
  • Manage all inputs and outputs with the SSL 18 low-latency mixer
  • Create a control room mix and four custom monitor mixes with ease (HP A, HP B, LINE 3-4 stereo or dual mono)
  • Flexible Mirror Routing system for feeding personal monitoring systems, external metering and outboard FX
  • Customize the monitoring section front panel buttons for your workflow
  • Save/Load SSL 18 Mixer profiles for various workflows, including tracking and mixing templates
  • Stereo Loopback with selectable loopback source
  • SSL Production Pack Software included (value over $1,400)

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