Audient iD4 MKII – Compact USB-C Audio Interface

Streamline your studio with the Audient iD4 MKII. Packed with a console-grade Class-A mic preamp, JFET instrument input, dual headphone outs, and smart ScrollControl, it delivers professional sound and intuitive control in a sleek, desktop-friendly design.

Key Features

• Class-A console mic preamp: Produces clean, low-noise recordings with 58 dB gain and 48 V phantom power
• 24-bit / 96 kHz conversion: Delivers detailed, transparent audio
• JFET instrument input: Front-panel high-impedance DI for authentic guitar and bass tone
• Talkback & loopback: Built-in microphone and loopback mixer simplify voice communication and streaming
• ScrollControl: Use the main volume knob as a virtual scroll wheel within your DAW or plug-ins
• Expandable via ADAT: Optical input allows adding up to 8 extra mic preamps
• Flexible monitoring: Two headphone outputs and four balanced main outputs for versatile listening options
• USB-C powered: Bus-powered on Mac, Windows, and iOS—no extra power cable needed

Customer Benefits

With pro-level audio fidelity and streamlined control in a desktop-friendly enclosure, the iD4 MKII is ideal for creators who want clarity and flexibility without clutter. It’s perfect for vocalists, instrumentalists, streamers, and small studio setups.

Quick Specs

• Connectivity: USB-C (bus powered), compatible with Mac, Windows, iOS
• Inputs: 1 × XLR/¼″ combo mic/line, 1 × ¼″ instrument (Hi-Z)
• Headphone outputs: 1 × ¼″, 1 × 3.5 mm
• Line outputs: 4 × balanced ¼″ TRS
• Digital I/O: 1 × ADAT optical input
• Conversion: 24-bit / up to 96 kHz
• Features: Talkback mic, audio loopback, ScrollControl
• Dimensions: 13.3 × 12 × 6 cm
• Weight: 740 g

In the Box

• Audient iD4 MKII interface
• USB-C to USB-C cable (1 m)
• Quick start guide with software download links

Pros & Cons

✅ Pros:

• High-quality preamps and converters in a compact chassis
• Smart monitoring tools like loopback and ScrollControl
• Expandable via ADAT for future growth

⚠️ Cons:

• No MIDI I/O onboard
• Requires external ADAT pre for additional mic inputs

The Audient iD4 MKII blends stellar sound quality with thoughtful features in an elegant, compact design.