Focusrite Scarlett 4i4 (Gen.3) USB Audio Interface
The Focusrite Scarlett 4i4 (3rd Gen) offers studio-quality recording, low-latency monitoring, and versatile connectivity for musicians, producers, and podcasters.

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Product Description
The Focusrite Scarlett 4i4 (3rd Generation) is a compact yet powerful USB audio interface that delivers professional-grade sound for every creative workflow. Featuring two upgraded Scarlett mic preamps with optional Air mode, it captures vocals and instruments with studio-level clarity, detail, and warmth.
Equipped with four balanced line outputs, MIDI I/O, and high-headroom instrument inputs, the Scarlett 4i4 provides flexible routing options for recording, mixing, and integrating external gear. Its super-low-latency performance ensures you can monitor in real time with native plug-ins, making it ideal for both live and studio sessions.
Built with rugged metal construction and designed for plug-and-play use across Windows, macOS, and iPadOS, the Scarlett 4i4 (Gen 3) includes the Focusrite Hitmaker Expansion Pack, featuring premium software tools from Antares, Softube, and Ableton Live Lite. Whether you’re a solo artist, producer, or content creator, this interface delivers reliability, pristine audio, and creative freedom.
- Two Scarlett mic preamps with selectable Air mode for crisp, open sound
- Four balanced line outputs for flexible routing and monitoring
- MIDI I/O for seamless hardware integration
- Super-low-latency USB-C connection for real-time performance
- Includes Hitmaker Expansion software bundle for instant creativity
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Product Specifications
| Overview | |
| Number Of Microphone Preamps | 2 |
| Phantom Power | Yes |
| Instrument Inputs | 2 |
| Line Inputs | 4 |
| Air Mode | Yes |
| Auto Gain | Yes |
| Clip Safe | Yes |
| Line Outputs | 4 |
| Headphone Outputs | 1 |
| Loopback | Yes |
| MIDI | Yes |
| Connectivity | USB Type-C |
| Protocol | USB 2.0 |
| Form Factor | Desktop |
| Simultaneous I/O | 6 x 6 (including Loopback inputs) |
| A/D Resolution | 24-bit/192 kHz |
| Bus Powered | Yes (1.5A) |
| Features | |
| Supported Sample Rates | 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz |
| Microphone inputs | |
| Frequency Response | 20-20kHz ± 0.06dB |
| Dynamic Range | 116dB (A-Weighted) |
| THD+N | -100dB @ 8dB gain |
| Noise EIN | -127dBu (A-Weighted) |
| Maximum Input Level | 16dBu |
| Gain Range | 69dB |
| Impedance | 3kO |
| Variable Line inputs | |
| Frequency Response | 20-20kHz ± 0.05dB |
| Dynamic Range | 115.5dB (A-Weighted) |
| THD+N | -100dB @ 8dB gain |
| Maximum Input Level | 22dBu |
| Gain Range | 69dB |
| Impedance | 60kO |
| Fixed Line inputs | |
| Frequency Response | 20-20kHz ± 0.02dB |
| Dynamic Range | 115.5dB (A-Weighted) |
| THD+N | -105dB |
| Maximum Input Level | 22dBu |
| Impedance | 60kO |
| Instrument inputs | |
| Frequency Response | 20-20kHz ± 0.15dB |
| Dynamic Range | 113dB (A-Weighted) |
| THD+N | -80dB @ minimum gain |
| Maximum Input Level | 12dBu |
| Gain Range | 62dB |
| Impedance | 1MO |
| Line outputs (Balanced) | |
| Frequency Response | 20-20kHz ± 0.02dB |
| Dynamic Range | 120dB |
| THD+N | -112dB |
| Maximum Output Level | 16dBu |
| Impedance | 100O |
| Headphone outputs | |
| Frequency Response | 20-20kHz ± 0.1dB @ 33O / 300O |
| Dynamic Range | 112dB @ 33O, 115dB @ 300O |
| THD+N | (-99dB) @ 33O, -108dB @ 300O |
| Maximum Output Level | 5dBu into 33O, 11dBu into 300O |
| Maximum Output Power | 57mW into 33O, 27mW into 300O |
| Impedance | 11O |
| Analogue to Digital Converter | |
| THD+N | -110dB |
| Dynamic Range | 120dB |
| Digital to Analogue Converter | |
| THD+N | -115dB |
| Dynamic Range | 130dB (A-Weighted) |
| POWER | |
| USB | 1.5A |
| External (Optional) | 7.5W |





