Alctron U12 Portable Bus-Powered USB Audio Interface

Simple. Powerful. Ready to Record. The U12 is a true plug-and-play USB audio interface designed to deliver professional recording quality with zero setup hassle. No drivers required — just connect and start recording. Featuring a high-performance 24-bit / 96 kHz audio chip, the U12 captures clear, natural sound for vocals, instruments, and production work. Powered by USB 2.0 for fast, stable data transmission, the U12 supports low-latency monitoring for smooth, responsive recording. It works seamlessly with both Mac and Windows systems and is compatible with most major DAWs, including Cubase, FL Studio, Studio One, and Adobe Audition. With dedicated mic, line, and instrument inputs — each with independent gain control — the U12 adapts easily to any recording scenario. Real-time monitoring through headphones or speakers lets you hear your performance clearly while recording, avoiding delay or distortion. LED indicators provide clear visual feedback, keeping you locked into your rhythm. Housed in a rugged aluminum-alloy chassis, the U12 combines durability with a clean, modern design. Available in classic black or striking red, it’s built to perform — and built to last. Key Features Plug-and-play USB audio interface (no drivers required) 24-bit / 96 kHz high-quality audio conversion USB 2.0 high-speed data transmission and bus power Low-latency monitoring (ASIO4ALL supported) Mic, line, and instrument inputs with independent gain control Real-time headphone and speaker monitoring Compatible with most professional DAWs Solid aluminum-alloy enclosure Available in red or black Specifications Inputs Type: XLR / 6.35 mm combo, 6.35 mm TRS Frequency response: 20 Hz – 30 kHz Max input level: +2 dBu (Mic), +22 dBu (Line), +2 dBu (Instrument) Impedance: 3 kΩ (Mic), 1 MΩ (Instrument) Phantom power: +48 V switchable Outputs Type: 6.35 mm TRS Frequency response: 20 Hz – 30 kHz Max output level: 0 dBu System Dynamic range: 100 dB (A-weighted) Sampling rate: 24-bit / 96 kHz Power Power supply: USB Power consumption: Max 2.5 W Physical Size: 150 × 124 × 40 mm Weight: Approx. 489 g