ESI Amber i4 Professional 24-bit / 192kHz 4-In / 4-Out USB-C Audio Interface

Introduction

The ESI Amber i4 Professional 24-bit / 192kHz 4-In / 4-Out USB-C Audio Interface is a premium multi-channel recording solution designed for musicians, producers, bands, podcasters, livestreamers, and professional content creators. Offering exceptional sound quality, flexible connectivity, and reliable performance, the Amber i4 is built to meet the demands of modern recording environments, whether you’re working in a home studio, commercial studio, or mobile production setup.

Supporting 24-bit/192kHz high-resolution audio, the Amber i4 delivers detailed recordings with excellent dynamic range, low noise, and transparent sound reproduction. Its 4-input/4-output configuration allows multiple audio sources to be recorded simultaneously, making it ideal for recording vocals, instruments, podcasts with multiple speakers, live performances, and collaborative music sessions.

Designed with a modern USB-C interface, the Amber i4 ensures fast, stable data transfer while remaining simple to connect to today’s laptops and desktop computers. Its compact desktop design, rugged construction, and USB-powered operation make it equally suitable for fixed studio installations and portable recording applications.

Key Features

The Amber i4 features four professional input channels, allowing simultaneous recording of microphones, instruments, and line-level audio sources. Multiple XLR/TRS combo inputs provide flexibility for connecting dynamic microphones, condenser microphones, keyboards, mixers, and other professional audio equipment.

High-quality microphone preamps deliver clean gain with minimal noise and support switchable +48V phantom power, making the interface compatible with professional condenser microphones used for vocals, podcasts, acoustic instruments, and studio recording.

Dedicated Hi-Z instrument inputs allow direct connection of electric guitars and basses without external DI boxes, preserving the original tone and dynamics of your instruments. This makes the Amber i4 an excellent solution for singer-songwriters, guitarists, and recording engineers working with multiple instruments.

With 24-bit/192kHz audio conversion, the interface captures every detail with exceptional clarity and precision. Whether recording vocals, drums, acoustic guitars, keyboards, or spoken-word content, the high-resolution converters provide accurate recordings suitable for professional production.

The built-in zero-latency direct monitoring system allows performers to monitor live input signals without noticeable delay, ensuring comfortable recording sessions and accurate performances. Independent headphone monitoring with dedicated volume control provides precise playback during recording, editing, and mixing.

Balanced ¼-inch TRS outputs connect seamlessly to professional studio monitors and external audio equipment, ensuring clean and interference-free audio playback. Modern USB-C connectivity simplifies installation while providing reliable high-speed communication and bus-powered operation through a single cable.

Professional ASIO drivers for Windows and Core Audio support for macOS ensure low-latency compatibility with leading Digital Audio Workstations such as Cubase, Ableton Live, FL Studio, Logic Pro, Studio One, Reaper, Pro Tools, and many other recording applications.

Why Buy the ESI Amber i4?

The ESI Amber i4 is the ideal choice for creators who require more recording flexibility than traditional 2-channel audio interfaces. Its 4-in/4-out architecture enables simultaneous recording of multiple microphones and instruments, making it perfect for bands, podcast teams, live sessions, interviews, online education, and collaborative music production.

Compared to entry-level interfaces, the Amber i4 provides expanded connectivity, professional microphone preamps, 24-bit/192kHz recording quality, USB-C convenience, and dependable low-latency performance. These features allow creators to produce studio-quality recordings without investing in larger rack-mounted systems.

Its compact footprint saves valuable desk space, while its durable construction ensures reliable operation during daily studio use and frequent transport. Whether you’re producing albums, recording live performances, creating podcasts, streaming content, or building a professional home studio, the Amber i4 delivers the flexibility, sound quality, and reliability needed to support demanding recording projects.

Specifications

• Audio Resolution: 24-bit / 192kHz
• Interface Type: 4-In / 4-Out USB-C Audio Interface
• Inputs: 4 × Professional input channels (XLR/TRS combo and line inputs, depending on configuration)
• Microphone Preamps: High-quality low-noise preamps
• Phantom Power: +48V switchable phantom power
• Instrument Support: Hi-Z inputs for guitar and bass
• Line Outputs: 4 × Balanced ¼-inch TRS outputs
• Headphone Output: Dedicated headphone output with independent volume control
• Monitoring: Zero-latency direct monitoring
• Connectivity: USB-C
• Power Supply: USB bus-powered
• Driver Support: ASIO (Windows), Core Audio (macOS)
• Compatibility: Windows and macOS
• Applications: Multi-track recording, music production, podcasting, livestreaming, voice-over recording, online teaching, band recording, home studios, and professional content creation

The ESI Amber i4 Professional 24-bit / 192kHz 4-In / 4-Out USB-C Audio Interface is designed for creators who need professional sound quality, expanded input/output capabilities, and dependable recording performance. With its high-resolution audio, flexible connectivity, premium microphone preamps, and intuitive operation, the Amber i4 is an excellent choice for musicians, producers, podcasters, and audio professionals looking to elevate their recording workflow.

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