Topping E2x2｜Hi-Fi Grade Dual-Channel USB Audio Interface
Ultimate Purity from Hi-Fi Heritage, A Recording Core Built for Creators
The Topping E2x2 is a dual-channel USB audio interface, equipped with Topping's self-developed ultra-linear microphone preamplifier and NFCA-LE headphone amplifier module, supporting recording resolutions up to 24-bit/192kHz. It applies Topping's accumulated top-tier technology from the Hi-Fi audio domain for the first time to professional recording equipment, aiming to provide musicians, podcast creators, and streamers with unprecedented pure sound quality and powerful driving capability.
Compared to most similar products on the market that focus on feature stacking, the E2x2 inherits Topping's profound expertise in the Hi-Fi domain, placing its design emphasis on ultimate signal purity and driving power. Its built-in hardware mixer further provides zero-latency monitoring and LoopBack functionality, allowing for precise control and uncolored, reference-grade audio quality for both recording and live streaming.
Topping E2x2 Core Technologies and Features
- Ultra-Linear Microphone Preamplifier: Equipped with Topping's self-developed preamplifier circuit, it offers an astonishing -130.5dBu EIN noise level, ensuring ultimate purity of the audio source, capturing the most subtle dynamics for both vocals and instruments.
- NFCA-LE Headphone Amplifier: Built-in NFCA-LE headphone amplifier module derived from the Hi-Fi domain, features ultra-low self-noise of just 0.9uVrms and 1 Ohm output impedance, capable of outputting powerful 580mW x 2 (@32Ω), easily driving 600Ω high-impedance professional monitoring headphones.
- LNRD Low-Noise Power Module: Utilizes Topping's exclusive LNRD (Low Noise Reference Driver) module, providing reference-grade stable and pure power to the AD/DA chips, fully unleashing the chip's performance potential, and ensuring the accuracy of audio conversion.
- Zero-Latency Hardware Monitoring and Mixing: Built-in powerful hardware DSP mixer, including four 8-track input mixers, 6 DAW channels, and 4 LoopBack virtual channels, allowing for zero-latency real-time monitoring and precise volume control during recording or live streaming.
- Analog Volume Control: Both Line Out and headphone outputs use analog potentiometers for volume control, providing a more precise and smoother adjustment feel compared to digital volume control, and fully preserving a dynamic range of up to 132dB.
- Broad System Compatibility: Utilizing a high-performance XMOS chip, it is perfectly compatible with mainstream operating systems such as Windows, Mac, iOS, and Android, achieving plug-and-play functionality without tedious driver installation.
