Topping - E1x2 OTG

Audio Interface

Sale price₹ 14,999 Regular priceMRP: ₹ 15,999
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DELIVERY

1. What is a Pre-Order product?
A Pre-order product is a product that we especially order for you from the brand. Once you place an order with us, we will order it from the brand for you.

2. How do I know when the product will be delivered?
There is a rough timeline on the product availability and once it has been confirmed with the brand, we will inform you.

3. Do you order the product from the brand as soon as I place the order?
We do not immediately order the product but add it in the upcoming order.

4. Will you be giving me updates?
Once we have ordered the product and have a confirmed timeline, we will give you an update.

5. I’d like to make changes to/cancel my order?
You can only cancel/make changes to your order until we place the order with the brand. Since the product is specifically being ordered for you, we will be unable to cancel/make changes once we order the product from the brand.

Free Shipping
7 Day Replacement Guarantee

In case you receive the Topping - E1x2 OTG with a manufacturing defect, please raise a return request within 7 days of delivery.

However, if you receive an incorrect / damaged / different product or one with missing accessories, please raise a return request within 24 hours of delivery. In case you receive a product with a missing, incorrect, or faulty accessory, you will be given a replacement accessory instead of the entire product.

Please make sure that the product is in the original packaging with all the accessories it came with. We'll also need an unboxing video and images of the parcel to investigate about the discrepancy. You may be asked to share images of the product and the packaging received for us to determine the damage or defect prior to approving the return request. The free replacement will be shipped only once the original order is returned.

A replacement will be issued only if:

- It is found to be defective
- It is determined that the product was not damaged while in your possession
- The product is not different from what was shipped to you
- The product is returned in original condition (with brand’s/manufacturer's box, MRP tag intact, user manual, warranty card and all the accessories therein)

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Warranty & Services

Don't sweat it, this Topping - E1x2 OTG comes with a 1 Year warranty from TOPPING that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about TOPPING's warranty in India.

Club Audiophile

Join Club Audiophile to begin your pursuit of great sound. Earn points and save on every purchase.

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Why Topping is Special

🇨🇳

Designed in China

Established & Reputed

Trust us, our reputation speaks for itself 🏆!


I believe that when a brand has decades of proven excellence, you can invest with confidence knowing your purchase is backed by years of audio engineering expertise. These products come from manufacturers with extensive histories of innovation and unwavering commitment to sonic excellence. Think of them like luxury watch brands - their reputation has been earned through decades of consistent quality and innovation.


With their extensive history of innovation and countless satisfied customers worldwide, you can be confident your investment is backed by proven audio engineering expertise and industry leadership 📈.


When you see "🎖️ Established & Reputed" products, expect time-tested excellence from manufacturers who've consistently demonstrated mastery in audio engineering for generations.

Revered by Audiophiles

Audiophiles can be really picky 😤, and if the audiophile community says something sounds good, you can bet it's exceptional! I believe that earning audiophile reverence is like getting a standing ovation from music critics - it doesn't happen unless you've truly achieved something special. This audio gear has earned widespread acclaim from audiophiles worldwide, a community renowned for exacting standards and unwavering commitment to high-fidelity reproduction.


These discerning enthusiasts particularly value its extraordinary precision in sound reproduction and remarkable capability to create thoroughly immersive listening experiences. The audiophile community's endorsement carries significant weight because of their extensive experience with high-end equipment 🏆.


When you see "🙌🏻 Revered by Audiophiles" products, expect audiophile-grade excellence that satisfies even the most demanding listeners and consistently exceeds the highest standards.

Why we love this Audio Interface

Value for Money

I've found that the best gear isn’t always the most expensive. Some products punch well above their weight and deliver performance that rivals higher-priced alternatives. That’s what we mean with the "Value for Money" badge. It’s our way of telling you that you’re getting something special without breaking the bank. 🥜


These products are all about maximum returns for minimal investment. You’re not just saving money — you’re gaining an audio experience that exceeds expectations. Whether it’s build quality, tuning, or bundled accessories, these picks overdeliver.


When you see '🥜 Value for Money' products, expect impressive performance at an affordable price, making them a smart pick for budget-conscious buyers or first-time audiophiles.

Ideal for Beginners

Lost in the vast world of audio equipment?


Don't worry, we're here to guide you 🤝! I believe that everyone's audiophile journey should start with something approachable and welcoming. These carefully selected products serve as the perfect entry point into high-quality sound, specifically chosen to help you navigate through sometimes overwhelming technical options. Think of them as your friendly neighbourhood guide who knows exactly where to start without getting lost in complex specifications.


These products strike an ideal balance between quality and accessibility, featuring user-friendly designs and straightforward functionality. They're specifically selected as the perfect starting point for your audiophile journey, offering serious performance without intimidating complexity or premium pricing that might discourage exploration.


When you encounter "🌱 Ideal for Beginners" products, expect approachable excellence - these are your stepping stones into the world of premium audio, designed to grow with your developing appreciation for great sound.

For Audiophiles at Home

I’ve always loved the ritual of coming home, settling into my favourite chair, and firing up a dedicated setup. Gear labelled For Audiophiles at Home is made for those moments — when you can really sit back and appreciate music in its purest form 🛋️. These products tend to be more powerful, larger, and often require wall power — perfect for a stationary rig.


Here’s the trade-off: these setups often involve external DACs, amps, or full-size headphones, which means more space, more power, but also more immersive listening. They shine when used in quiet environments, where detail, depth, and dynamics can truly be appreciated.


When you see '🏠 For Audiophiles at Home' products, expect: exceptional fidelity, stronger output, and the kind of soundstage that makes you never want to leave your listening chair.

Great for Studio & Professionals

When excellence is non-negotiable and precision is paramount 🎯, these audio solutions stand ready to meet the demanding standards of professional environments. I've found that studio work requires headphones that tell you the absolute truth about your audio - no sugar-coating, no flattery. These products deliver exceptional accuracy and outstanding detail retrieval with the unwavering reliability that professional audio work demands. Think of them as your honest audio advisor who never lies about what's really happening in your mix.


Whether you're recording, mixing, or engaged in critical listening sessions, these professional-grade solutions provide the clarity and precision needed to make informed decisions. The balanced frequency response and superior noise isolation create an ideal environment for professional audio work 🎚️.


When you see "🎙️ Great for Studio & Professionals" products, expect uncompromising precision and industry-leading performance that brings your creative projects to life.

Connect With Cable

In my experience, there’s still nothing like the dependability of a wired connection when it comes to audio 🎧. I love describing it as the direct flight of music — no delays, no turbulence. When a product says “Connect with Cable,” it means you’re getting the most reliable signal path, with zero wireless compression and minimal interference.


Here’s what’s actually happening: a physical cable transmits uncompressed analog or digital signals directly from your source to your gear. This results in lower latency, no signal drops, and consistently better sound — especially when paired with a good DAC or amp. It’s ideal for critical listening, gaming, and professional use. The trade-off? You’re tethered — but for a lot of audiophiles, that’s a small price to pay for sonic purity.


When you see '🔗 Connect With Cable' products, expect: pure, uninterrupted sound quality that lets your gear perform at its full potential — perfect for focused, high-fidelity listening.

☎️

Supports Microphone Input

🤹🏼‍♂️

Dual Phone Livestream

Why it Sounds Amazing

Hybrid Drivers

Looking for a combo of rich and detailed sound 🎵?


I love describing hybrid drivers as getting "the best of both worlds" in one beautifully engineered package. These headphones feature sophisticated hybrid technology that masterfully combines different driver types to deliver extraordinary sonic experiences. Think of it like having a sports car with luxury comfort - you get the precision and speed of performance engineering combined with the richness and smoothness of premium materials.


By integrating multiple driver technologies, these devices achieve both rich, full-bodied sound and intricate detail reproduction. The result is a harmonious blend that captures subtle nuances and powerful dynamics, with each driver type contributing unique strengths to create a complete audio experience ⚖️.


When you see "🔈 Hybrid Drivers" products, expect expertly balanced performance that combines the best characteristics of different driver technologies for complete musical enjoyment.

Decodes Upto

When I see "Decodes up to" listed in product specs, I think of it like a music translator that speaks more languages than you’ll ever need. It tells you how far a DAC or audio device can go in handling hi-res formats—think PCM, DSD, or MQA—and at what resolution. 🧠🎶


Technically, this refers to the maximum bit depth and sample rate a DAC can process—like 32-bit/768kHz PCM or DSD512. The higher these numbers, the more detailed and lifelike the audio can potentially sound. But remember, real-world improvements depend on the recording quality and your headphones, not just specs alone.

Power Output

I like to think of power output in audio gear like engine horsepower, it determines how much muscle your setup really has 💪. Whether you’re trying to drive a pair of power-hungry planar headphones or just want headroom for dynamic peaks, power output is the spec you want to check first.


Technically, it refers to the amount of electrical power (measured in mW or Watts) an amp or DAC/Amp combo can deliver to your headphones. More power means better control, improved dynamics, and the ability to handle demanding gear without distortion. But more isn’t always better, too much power with sensitive IEMs can introduce hiss or harshness.


When you see '🚀 Power Output' products, expect: strong driving capability, better dynamics, and optimal performance with headphones that need serious juice to shine.


Enhance Your Live-Streaming Experience With The Topping E1x2 OTG Audio Interface

Topping introduces the E1x2 OTG, a high-performance audio interface designed for musicians, streamers and content creators who demand professional-grade sound quality and versatility. Featuring a powerful NFCA-LE headphone amplifier with dual gain settings, it delivers 580mW x 2 @ 32Ω with an ultra-low noise floor, ensuring pristine audio monitoring for any headphones. Its studio-grade mic preamp boasts an EIN of -130.5dBU and 48V phantom power, making it ideal for both condenser and dynamic microphones. With precision AD/DA conversion powered by Topping’s LNRD technology, it achieves exceptional clarity with 118dB input DNR and ultra-low distortion. Additionally, the E1x2 OTG supports real-time mixing, loopback channels, and dual mobile streaming, making it a perfect all-in-one solution for recording, live streaming, and professional audio production. Whether you're a musician, podcaster, or streamer, the E1x2 OTG provides the power, flexibility and pristine sound quality you need.

Seamless Live Streaming Directly Through Your Phone Via OTG USB Cable

Topping E1x2 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 E1x2 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 E1x2 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 OTG 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 E1x2 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.

Seamless Live Streaming Directly Through Your Phone Via OTG USB Cable

Topping E1x2 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 E1x2 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 E1x2 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 OTG 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 E1x2 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.

Fused With XMOS Processor & Utilises Low Noise Reference Driver Module For Superior Performance

Powered by an XMOS processor, the Topping E1x2 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 thanks to high-performance analogue potentiometers.

Enjoy Advanced Mixing & Live Streaming Capabilities

Topping E1x2 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 E1x2 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 E1x2 OTG features three versatile Type-C ports for pristine digital audio transfer and flexible power delivery, with auxiliary power recommended for desktop use (especially when activating 48V phantom power) and external power advised for mobile OTG streaming to ensure rock-solid stability and interference-free performance for optimal mobile streaming, always pair with a high-quality OTG cable and dedicated power supply.

Fused With XMOS Processor & Utilises Low Noise Reference Driver Module For Superior Performance

Powered by an XMOS processor, the Topping E1x2 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 thanks to high-performance analogue potentiometers.

Enjoy Advanced Mixing & Live Streaming Capabilities

Topping E1x2 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 E1x2 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 E1x2 OTG features three versatile Type-C ports for pristine digital audio transfer and flexible power delivery, with auxiliary power recommended for desktop use (especially when activating 48V phantom power) and external power advised for mobile OTG streaming to ensure rock-solid stability and interference-free performance for optimal mobile streaming, always pair with a high-quality OTG cable and dedicated power supply.

6.35mm Output

Topping E1x2 OTG features a 6.35mm output to pair with various devices.

Type-C Interfaces

Topping E1x2 OTG embeds Type-C interface that allows you to transfer power or data seamlessly.

Mic/Instrument Line Input

Topping E1x2 OTG equips a Mic/instrument line input to connect mics or instruments for live streaming.

Accessories to Get you Started

1. Type A to Type C Cable
2. Type C to Type C Cable
3. 6.35mm to 3.5mm Adaptor
4. Quick Start Guide

All You Need To Know About The Topping E1x2 OTG

Headphone Output
6.35mm(Single-Ended)
Input
Mic / Instrument / Line Input
Power Input
USB Port (For Computer)
OTG Port (For Phone/Tablet)
Output
6.35mm(Single-Ended)
6.35mm TRS Balanced Output*2
Attribute
Measured : 14.5cm x 12.9cm x 5.0cm
Weight : 415g
Power Input : USB TypeC port (DC5V/0.8A)
USB Protocol :
TypeC: USB2.0(HS)
OTG: USB2.0(FS)
Microphone Input : 1x Combo Connector (Equipped With 48V Phantom Power Switches)
Instrument Input : 1x Combo Connector
Line Input : 1x Combo Connector
Line Outputs : 2x
Headphone Output : 1x
Zero-latency Direct Monitoring : Yes (Equipped With Monitor Mix Knob)
Input Meter : Yes (1x8 LED Indicators)
Output Meter : Yes (1x8 LED Indicators)
Mic Pre Modules : Ultra-Linear
Headphone Amp Modules : NFCA-LE
OTG Technology : Digital ASRC
Supported Sampling Rates :
TypeC: 24bit/44.1kHz-24bit/192kHz
OTG: 16bit/48kHz-24bit/48kHz
Software Control : Yes (TOPPING Professional Control Center)
DAW Channels : 8x
Loopback Channels : 6x
OS Support : Mac/Win/iOS/Android
Two Hosts Simultaneous Connection : Support
Power Switch : Yes
Microphone Input (@24bits/96kHz)
Equivalent Input Noise @A-wt, 150 Ohm : -130.5dBu
THD+N @A-wt : -110dB (0.0003%)
Dynamic Range @A-wt : 118dB
SNR @A-wt : 118dB
Crosstalk @1kHz : /
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 : 118dB
SNR @A-wt : 118dB
Crosstalk @1kHz : /
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


1 Year Warranty

Don't sweat it, this Topping - E1x2 OTG comes with a 1 Year warranty from TOPPING that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about TOPPING's warranty in India.

The Audiophile's Choice For Precision and Accuracy

TOPPING, founded in 2008 and headquartered in Guangzhou, China, is dedicated to creating immersive Hi-Fi experiences with superior performance. Emphasizing research and development (R&D), TOPPING invests in a dedicated department of senior engineers and audiophiles, employing professional audio instruments like the premium audio testers APx555 and APx555B from Audio Precision. Each product undergoes rigorous testing to ensure exceptional parameters and performance, followed by meticulous adjustments for optimal sound quality.

Renowned worldwide, TOPPING's lineup includes products like the A90, D90, A70, and D70 with their DACs and amps being favourites among audiophiles globally. Committed to pushing the boundaries of quality, TOPPING remains true to its mission of delivering unparalleled Hi-Fi experiences.

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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: 10.30am-6:30pm.Average answer time: 2-3 Hours

Other Details


Generic Name Audio Interface
Importer Details Importers Name: Ferrari Video
Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020
Contact No: 044-24420733
Net Quantity 1
Manufacturer Details Name: Tok Shun Co., Limited
Address: 1318-19, 13/F, Hollywood Plaza, 610 Nathan Road, HK.
Package Contents Topping E1x2 OTG
Type A to Type C Cable
Type C to Type C Cable
6.35mm to 3.5mm Adaptor
Quick Start Guide


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