SSL Alpha 8 – 8‑Channel ADAT Expander & Precision Converter

Designed for engineers and producers needing clean I/O expansion, the SSL Alpha 8 delivers class-leading dynamic range and ultra-low distortion in a compact 1U rack unit. With flexible ADAT, USB-C, word-clock, and DC-coupled analog ports, it integrates seamlessly into both interface-based and hybrid setups—available now at Soundium.

Key Features

• 8 balanced line-level inputs/outputs: Excellent audio spec with 120 dB dynamic range on inputs and 123 dB on outputs
• 32‑bit/192 kHz converters: Next-gen AD/DA conversion with virtually no distortion or crosstalk
• Flexible digital I/O: Includes dual ADAT optical, switchable second Toslink to S/PDIF, coax S/PDIF, and word-clock in/out
• USB‑C audio interface mode: Use as standalone 18‑in/18‑out interface or ADAT expander with USB connectivity
• Individually switchable I/O levels: Set each channel to +9, +18, +20, or +24 dBu for vintage or modern gear
• DC-coupled outputs: Send control voltages to synths or modular gear directly
• High-current headphone monitor: Front-panel HP amp with selectable gain for diagnostic listening

Customer Benefits

Expand your studio I/O with pristine SSL-grade conversion and routing flexibility. Whether hosting vintage synths, external processors, or interfacing via ADAT or USB, Alpha 8 ensures maximum audio fidelity. Per-channel level control and monitoring make life easier in real-world setups.

Quick Specs

• Dimensions: 482 × 44 × 209 mm (1U rack)
• Weight: ~2.5 kg
• Analog I/O: 8× balanced TRS inputs & outputs, DC‑coupled
• Digital I/O: 2× ADAT, switchable ADAT/S/PDIF, coax S/PDIF, word-clock in & out
• Dynamic Range: 120 dB inputs, 123 dB outputs
• THD+N: –110 dB (in), –108 dB (out)
• Sample Rate: Up to 192 kHz (USB & ADAT S/MUX)
• I/O Levels: +9, +18, +20, +24 dBu (per channel selectable)

What’s in the Box

• SSL Alpha 8 converter module
• IEC power cable
• USB‑C cable
• Rack-mount ears and screws
• User guide and registration info

Use Cases / Ideal For

Perfect for hybrid studios, live rigs, and pro setups—especially when adding outboard gear, modular synths, or expanding I/O via ADAT or USB without needing mic preamps.

Compatibility

Seamless with any ADAT-equipped interface or working as USB audio interface. Works on Mac and Windows via USB‑C. Word-clock, S/PDIF, and DC-coupled outputs support studio sync and modular CV integration.

Pros & Cons

✅ Pros:

• Audiophile-grade conversion with ultra-low noise and distortion
• Flexible per-channel level switching for diverse gear
• Expandable routing via ADAT, USB, and digital I/O
• DC-coupled outs open modular and synth control possibilities

⚠️ Cons:

• No mic preamps—line-level only
• Front-panel settings require manual control (no desktop app)
• Limited to a single channel per rackspace (1U)

Boost your studio with the SSL Alpha 8—premium audio expansion in a compact rack-ready package. Available now at Soundium.