Topping Pro E2x2 OTG Audio Interface

🎧 TOPPING E2x2 OTG — High-Resolution USB Audio Interface with Optical Output

All-in-one solution for studio-quality sound, flexibility, and professional performance

🔊 Studio-Grade Audio Quality

The TOPPING E2x2 OTG supports ultra-high-resolution recording and playback at up to 24-bit / 192kHz. Featuring a built-in optical output, it ensures flexible connectivity for professional and home studios alike.

🎙️ Ultra-Linear Microphone Preamp

Equipped with an ultra-low-noise mic preamp with an EIN of just -130.5 dBu, this interface captures clean and precise audio—even at high gain levels. Ideal for vocals, podcasts, acoustic instruments, or any detailed recording needs.

📱 Dual-Channel Mobile Streaming

Simultaneously stream from two devices via dual USB-C ports—perfect for creators who need multi-device flexibility for live streaming, mobile content creation, or hybrid setups.

🎧 Powerful NFCA-LE Headphone Amp

Integrated NFCA-LE studio-grade headphone amplifier offers distortion-free, high-fidelity monitoring. With an output impedance of 1Ω and 580mW x2 @ 32Ω power output, it supports high-sensitivity headphones with just 0.9 uVrms noise. Two-level gain switching is also supported.

🔁 Zero-Latency Monitoring with Independent Mixer

Enjoy real-time monitoring without delay, making it suitable for live performances or critical recording sessions. An onboard independent mixer gives you professional control over input/output balance.

💻 Broad Platform Compatibility

Connect seamlessly to Windows, macOS, iOS, and Android with the USB Type-C interface. Whether you’re recording vocals, instruments, or streaming content—on the go or in the studio—the E2x2 OTG has you covered.

⚡ 48V Phantom Power + 2-Year Warranty

Includes built-in 48V Phantom Power for condenser microphones. Comes with a 2-year warranty and expert after-sales support from the TOPPING team.

📌 TOPPING E2x2 OTG is a compact yet powerful interface for serious audio creators, streamers, and musicians who demand clarity, versatility, and reliability in every session.