ESI / Amber i4

Best-in-class performance at an amazing price. Offering a balanced package of performance and affordability without compromising on quality.

■USB Audio Interface
■24-bit / 192 kHz
■4-in/4-out
■MIDI

The Amber i4 is a 24-bit/192 kHz USB-C professional audio interface featuring a high-quality audio chipset and a 4-in/4-out configuration, delivering uncompromising performance in both sound quality and flexibility. Positioned above the Amber i2 and designed as the series' flagship, the Amber i4 boasts excellent cost performance while combining professional-level features and quality.

■Features
・4 inputs / 4 outputs / 24-bit/192 kHz USB-C audio interface
・2 Class-A microphone preamps
・2 Hi-Z instrument inputs
・4 1/4-inch TRS balanced line inputs and outputs
・2 headphone outputs
・Phantom power (+48V)
・2 MIDI ports (input/output switchable)
・USB bus-powered
・5 V external power terminal
・Loopback function
・Class compliant
*No additional drivers required
・ADM (Advanced Direct Monitoring) function
*ADM: Independently controls the level of each input signal in hardware and allows mixing with DAW signals
・High-performance ADC (A/D conversion) with 115 dB(A) dynamic range
・High-performance DAC (D/A conversion) with 115 dB(A) dynamic range

■Specifications
●Connectors
Input Terminals:
2 x XLR/TRS combo (for microphones with 48V phantom power support / for high-impedance guitars)
2 x TRS balanced
MIDI
Output Connectors:
4 x TRS balanced
2 x headphones
MIDI

●System Requirements
Windows:
EWDM ultra-low latency driver (compatible with Windows 10/11): Supports ASIO 2.0, MME, WDM, DirectSound, and virtual channels
Mac:
macOS (10.9 or later)

●Software
Includes Bitwig Studio 8-Track (DAW)
Includes Steinberg WaveLab LE (audio editing software)
Includes Steinberg Cubasis LE (for iPhone/iPad)
Includes a 3-month subscription to JackTrip Virtual Studio (up to 9000 minutes)

●Power
Power Connector: USB-C (included USB-C/USB-C cable)
Power Requirements: 5 VDC, 2.6 A

●External Dimensions
Length: 227 mm
Width: 127 mm
Height: 44 mm
Weight: 0.7 kg