Introducing the Solid State Logic SSL 18 Audio Interface in Black, the first-ever rackmount USB audio interface from Solid State Logic. Developed from SSL’s unmatched expertise in analogue and digital design, SSL 18 offers exceptional audio performance with a studio-session-ready feature set, delivered with the signature SSL sound and premium quality that professionals trust. Welcome to a new era in rack mount interface performance. SSL 18 raises expectations for a 19-inch USB audio interface in its class. Superior 32- bit next-gen converters, high-performance SSL-designed mic pre's, advanced digital mixer, Legacy 4K analogue enhancement, and a complete set of digital I and O. Whether you are recording, producing, or mixing, SSL 18 enhances production workflow while elevating the performance of your creative space - it's the ultimate centerpiece for your studio. Best-In-Class Audio Performance Next-generation 32-bit and 192 kHz converters provide the platform for SSL 18's analogue design to shine, with unrivalled dynamic range performance of 120 dB across all microphone, line-level and instrument inputs - capture your sources like never before. Experience 125 dB dynamic range on the monitor and line outputs to hear your music with uncompromised fidelity. Now you can work on headphones with the unbeatable 120 dB dynamic range on offer from the dual-headphone outputs. Get 32-bit and 192 kHz unrivalled analogue and digital performance. 8 x SSL-Designed Mic and Line Inputs The SSL 18 features eight high-performance SSL-designed mic pre's, with switchable Mic and Line configuration. Leveraging SSL’s renowned engineering expertise, they deliver ultra-low noise recordings and a huge dynamic range, making sure you capture every detail of the performance with stunning accuracy. Their advanced 2-stage circuitry ensures ultra-low distortion while maintaining the natural character of the source - or flip them into Legacy 4K Mode to add real analogue saturation and the iconic 4000 series sound to vocals, drums, and more. Located on the front of the unit, inputs 1 and 2 also offer instrument or Hi-Z inputs to capture DI'd guitars and vintage synths or drum machines. It comes with 120 dB dynamic range, minus 130.5 dBu EIN, and Legacy 4K analogue enhancement. 10 x Line-Outputs The SSL 18 comes equipped with 10 balanced line-level outputs located on the rear of the unit. To ensure optimal signal integrity and maximize headroom, line outputs 1 and 2 and 3 and 4 can be configured between plus 9 and plus 24 dBu. This ensures seamless compatibility with a wide range of studio monitors and vintage equipment operating at lower levels. Outputs 3 to 10 operate at plus 24 dBu, perfect for integrating professional outboard equipment. For producers, all outputs are DC-coupled and capable of sending control voltage to synthesizers and modular rigs. It comes with 125 dB dynamic range, plus 24 dBu operating levels, main and alt speaker switching, and DC-coupled outputs. Dual High-Performance Headphone Outputs Custom headphone mixes with two independent headphone outputs, configurable for different types with Standard: ‘High Sensitivity,’ and 'High Impedance' settings. The SSL 18's headphone outputs can also be repurposed as line- level outputs for added flexibility. It has 120dB dynamic range, dual independent outputs, and configurable headphone modes.