Topping - E2x2 OTG
Audio Interface
₹ 19,999
Inclusive of all taxes
DELIVERY
Dispatches in 48 hours
RETURNS & WARRANTY
7 Day Replacement Guarantee
1 Year Warranty
Topping Introduces the E2x2 OTG: Your Ultimate Professional Audio Interface for Seamless Streaming & Recording
Elevate your audio production and live streaming with the Topping E2x2 OTG, an audio interface designed for creators who demand studio-grade clarity, ultra-low latency, and professional versatility. Whether you're a musician, podcaster, or live streamer, the E2x2 OTG delivers crystal-clear sound, powerful headphone amplification, and advanced mixing capabilities—all in a compact, high-performance package. With direct OTG smartphone connectivity, dual-streaming support, and ultra-linear microphone preamps, this interface ensures broadcast-ready audio quality for any platform. Its NFCA-LE headphone amplifier provides distortion-free monitoring, while the XMOS-powered AD/DA conversion guarantees high-resolution recording and playback up to 192kHz/24bit. From 48V phantom power for condenser mics to real-time DAW synchronisation and SPDIF optical output, the E2x2 OTG is built to adapt, whether you're recording in the studio, streaming from your desktop, or broadcasting on the go.
Seamless Live Streaming Directly Through Your Phone Via OTG USB Cable
Topping E2x2 OTG enables seamless live streaming with lossless audio quality when connected directly to your smartphone via OTG USB. Delivering a -130dB digital transmission distortion and an impressive 138dB dynamic range, it ensures crystal-clear sound for broadcasts on major streaming platforms. Note: When using OTG mode with a mobile phone, an auxiliary power supply is required for optimal performance.
Connect To Your PC Conveniently While Live Streaming & Offers Dual-Streaming Capability
Topping E2x2 OTG allows you to simultaneously connect to a PC while live streaming via OTG on your phone. By syncing with a DAW, you can enhance your voice in real-time, ensuring a clearer, richer, and more professional sound for your live broadcasts. It supports dual-phone connectivity, enabling you to play background music, sound effects, or guest audio from a second phone while live streaming on the first. You can even synchronise two phones for multi-streaming, creating more dynamic and engaging content to expand your audience reach.
Features Ultra-Linear Microphone Preamp & Equips 48V Phantom Power Switch For Clean Audio
Topping E2x2 OTG features a self-developed Ultra-linear microphone preamp with an ultra-low EIN of -130.5dBu, ensuring studio-grade clarity even at maximum gain. Its precision circuitry maintains exceptionally low noise, capturing every vocal nuance with pristine accuracy, perfect for professional recordings, podcasts, and live streaming. With its 48V phantom power switch, the Topping E1x2 seamlessly supports both condenser and dynamic microphones, delivering clean, powerful audio for any recording scenario.
Equipped With An Exceptional NFCA-LE Headphone Amplifier With Dual Gain Settings
Topping E2x2 OTG equips a self-developed NFCA-LE headphone amplifier module to deliver a powerful and clean audio performance. With an ultra-low noise floor of just 0.9uVrms and a 1-ohm output impedance, it ensures distortion-free monitoring even with high-sensitivity headphones. The amplifier features two gain levels, with a high gain setting offering up to +17dB, and delivers a robust output of 580mW x 2 @ 32Ω, making it suitable for a wide range of headphones with impedances up to 600 ohms.
Fused With XMOS Processor & Utilises Low Noise Reference Driver Module
Powered by an XMOS processor, the Topping E2x2 OTG supports 44.1kHz–192kHz/24bit recording and playback across Windows, macOS, iOS, and Android. Its zero-latency monitoring ensures real-time audio feedback, ideal for recording, mixing, and live streaming. It integrates a proprietary LNRD (Low Noise Reference Driver) module, providing ultra-stable power to the AD/DA converter for uncompromised signal purity. It enables you to experience precise, distortion-free volume adjustments of the Line Out and the headphone amplifier, thanks to high-performance analogue potentiometers.
Enjoy Advanced Mixing & Live Streaming Capabilities
Topping E2x2 OTG supports real-time voice optimisation through an advanced 12-channel mixer, 8 DAW playback channels, and 6 LoopBack channels. Perfect for musicians and streamers alike, it features analogue volume control for dynamic audio shaping and seamless PC synchronisation. Additionally, it supports dual mobile phone streaming, enabling one device for live streaming and the other for background music or guest interaction, maximising audience engagement and versatility.
Versatile Connectivity For Easy Pairing & Choose The Power Option Conveniently
Topping E2x2 OTG utilises Type-C connectivity for data transmission and power delivery. For optimal performance, we recommend connecting the auxiliary power supply when using the interface in a desktop setup or when 48V phantom power is engaged, ensuring interference-free operation. The E2x2 also features SPDIF optical output, supporting high-resolution audio at 44.1kHz–192kHz/24bit, with flexible output source selection via the control center, enabling seamless integration with optical-input decoding devices for expanded connectivity options. Note: For mobile OTG operation, an external power supply is advised, along with a high-quality OTG cable to ensure stable live streaming performance.
All You Need To Know About The Topping E2x2 OTG
Headphone Output
6.35mm(Single-Ended)
Input
Mic / Instrument / Line Input *2Power InputUSB Port (For Computer)OTG Port (For Phone/Tablet)
Output
6.35mm(Single-Ended)6.35mm TRS Balanced Output*2Optical OutputAUX Output (3.5mm TRS Balanced Jack)
Attribute
Measured : 18.7cm x 12.9cm x 5.0cm Weight : 530g Power Input : USB Type-C Port (DC5V/0.8A) USB Protocol : Type-C : USB2.0(HS) OTG: USB2.0 (FS) Microphone Input : 2x Combo Connector (Equipped With 48V Phantom Power Switches) Instrument Input : 2x Combo Connector Line Input : 2x Combo Connector Line Outputs : 2x AUX output : 1x (3.5mm) Headphone Output : 1x (6.35mm) Spdif Output : 1x (Optical Output) Zero-latency Direct Monitoring : Available (Equipped With Monitor Mix Knob) Input Meter : Available (2x8 LED Indicators) Output Meter : Available (2x8 LED Indicators) Mic Pre Modules : Ultra-Linear Headphone Amp Modules :NFCA-LE OTG Technology : Digital ASRC Supported Sampling Rates : Type-C: 24bit/44.1kHz-192kHz OTG: 16bit-24bit/48kHz Spdif: 24bit/44.1khz-24bit/192kHz Software Control : Available (TOPPING ProfessionalControl Center) DAW Channels : 8x Loopback Channels : 6x OS Support : Mac/Win/iOS/Android Two Hosts Simultaneous Connection : Support Power Switch : Available
Microphone Input (@24bits/96kHz)
Equivalent Input Noise @A-wt, 150 Ohm : -130.5dBu THD+N @A-wt : -110dB (0.0003%) Dynamic Range @A-wt : 115dB SNR @A-wt : 115dB Crosstalk @1kHz : -140dB Frequency Response : 20Hz-40kHz (±0.2dB) Maximum Input Level : 8.6dBu Input Impedance : 1.5k Ohms Available Gain : 58dB + 20dB (20dB Digital Gain) Phantom Power : 48V Connector Type : XLR Connector Of The Combo Socket
Line Input (@24bits/96kHz)
THD+N @A-wt : -107dB (0.00045%) Dynamic Range @A-wt : 115dB SNR @A-wt : 115dB Crosstalk @1kHz : -140dB Frequency Response : 20Hz-40kHz (±0.1dB) Maximum Input Level : 23.9dBu Input Impedance : 9k Ohms Available Gain : 58dB + 20dB (20dB Digital Gain) Connector Type : TRS Connector Of The Combo Socket
Instrument Input (@24bits/96kHz)
THD+N @A-wt : -108dB (0.0004%) Dynamic Range @A-wt : 115dB SNR @A-wt : 115dB Crosstalk @1kHz : -140dBu Frequency Response : 20Hz-40kHz (±0.3dB) Maximum Input Level : 14.8dBu Input Impedance : 1M Ohms Available Gain : 58dB + 20dB (20dB Digital Gain) Connector Type : TS Connector Of The Combo Socket
Line Outputs (@24bits/96kHz)
THD+N @A-wt : -100dB (0.001%) Dynamic Range @A-wt : 115dB Analogue Dynamic Range @A-wt, -40dB Attenuation : 127dB SNR @A-wt : 115dB Crosstalk @1kHz : -128dB Frequency Response : 20Hz-40kHz (±0.3dB) Maximum Input Level : 14dBu Noise @A-wt : 1.8uVrms Output Impedance : 100 Ohms Connector Type : 6.35mm TRS Balanced Jack
AUX Output (@24bits/96kHz)
THD+N @A-wt : -100dB (0.001%) Dynamic Range @A-wt : 115dB Analogue Dynamic Range @A-wt, -40dB Attenuation : 122dB SNR @A-wt : 115dB Crosstalk @1kHz : -108dB Frequency Response : 20Hz-40kHz (±0.5dB) Maximum Output Level : 8dBu Noise @A-wt : 1.5 uVrms Output Impedance : 50 Ohms Connector Type : 3.5mm TRS Balanced Jack
Box Content
1. Topping E2x2 OTG2. Type A to Type C Cable 3. Type C to Type C Cable 4. 6.35mm to 3.5mm Adaptor 5. Quick Start Guide
OTG Output (@OTG 24bits/48kHz TypeC 24bits/44.1kHz-192kHz)
THD+N @A-wt : -130dB (0.00003%) Dynamic Range @A-wt : 138dB SNR @A-wt : 138dB Crosstalk @1kHz : -154dB Frequency Response : 20Hz-20kHz (±0.1dB) Maximum Output Level : -0.5dBFS Connector Type : OTG (TypeC)
Spdif output(@USB IN 24bits/44.1kHz-192kHz)
THD+N @A-wt @A-wt : -144dB (0.000006%) Dynamic Range @A-wt : 144dB SNR @A-wt : 144dB Crosstalk @1kHz : -160dB Frequency Response : 20Hz-20kHz (±0.1dB) Maximum Output Level : 0dBFS Connector Type : Optical Jack*Note: The above data is the result of the test in Topping laboratory
Box Content
1. Topping E2x2 OTG2. Type A to Type C Cable 3. Type C to Type C Cable 4. 6.35mm to 3.5mm Adaptor 5. Quick Start Guide
Have a question? Get in touch!
Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.
Our customer support is available Monday to Friday: 11am-6pm.
What is the warranty period on the Topping E2x2 OTG and how do I claim warranty?
The warranty period on Topping E2x2 OTG is for 1 year. To Read more information Click here.
Can I connect the Topping E2x2 OTG to my smartphone?
Yes! The Topping E2x2 OTG supports direct OTG connection via USB-C to smartphones for high-quality mobile streaming and recording. Note: An external power source is recommended when using in OTG mode for stability and performance.
Is it compatible with condenser microphones?
Yes. It supports both condenser and dynamic microphones, thanks to its 48V phantom power switch and ultra-low noise microphone preamp.
Does the Topping E2x2 OTG support zero-latency monitoring?
Yes, it features real-time, zero-latency monitoring, making it ideal for accurate performance tracking during recording or live streaming.
What headphone types are supported?
With a powerful NFCA-LE headphone amplifier delivering 580mW x 2 @ 32Ω and dual gain levels, it supports everything from sensitive IEMs to high-impedance (600Ω) headphones.
What platforms does it support?
The Topping E2x2 OTG is compatible with Windows, macOS, iOS, and Android without needing additional drivers (driver-free for most systems).
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