Price: $159.00
(as of Dec 25, 2025 01:58:28 UTC – Details)
Product description
Zero-latency hardware monitoring system 
High-performance Audio interface 
Low noise reference voltage module
Topping’s unique LNRD module provides reference-level stable power supply for the AD/DA chip, further unleashing the chip’s performance limit to ensure the purity of audio transmission.Input DNR(ADC): 118dBOutput DNR(DAC): 115dBADC THD+N: <0.0003% 
High-performance, tailored headphone amplifier
With only 1uVrms of noise floor and 1ohm output impedance, The NFCA-LE headphone amplifier module frees the monitiring of high-sensitivity headphones from distortion and noise.
Enhancing dynamics with analogue control
Line Out analogue dynamic range: 127dBPhone Out analogue dynamic range: 132dBThe volume control knob of the Line Out and the headphone amplifier uses an analog Potentiometer, allowing you to contral the volume more accurately 
TOPPING Audio Interfaces
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Customer Reviews
4.7 out of 5 stars 12
4.8 out of 5 stars 4
4.4 out of 5 stars 21
4.8 out of 5 stars 6
4.3 out of 5 stars 27
4.6 out of 5 stars 19
4.5 out of 5 stars 2
Price
$159.00$159.00
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$159.00$159.00
$159.00$159.00
$175.00$175.00
$199.00$199.00
$259.00$259.00
With OTG Fuction
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USC-C Power Supply
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Monitor Support
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Software control
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Phone Amplifier(NFCA-LE))
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Mic Premodules(Ultra-Linear)
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Potical(S/PDIF) Output
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Input/Output Channels
1/2
1/2
2/2
2/2
2/2
2/2
4/4
Mix/DAW/Loopback Channel
4/8/6
4/8/6
3/6/4
3/6/4
4/8/6
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Sample Rate Support
16-24bit/44.1kHz-192kHz
16-24bit/44.1kHz-192kHz
24bit/44.1kHz-192kHz
24bit/44.1kHz-192kHz
16-24bit/44.1kHz-192kHz
16-24bit/44.1kHz-192kHz
24bit/44.1kHz-192kHz
【High-Quality USB Audio Interface with Optical Output】 The TOPPING 12×2 OTG USB audio interface delivers high-resolution sound with support for 192kHz/24bit recording and playback. The optical output expands your setup options, making it a versatile audio interface for PC and professional studios.
【Ultra-Linear Mic Preamp with Ultra-Low Noise】 The TOPPING audio interface features an ultra-linear microphone preamp with an EIN of -130.5dBu. This computer recording audio interface ensures minimal background noise even at maximum volume, capturing every detail with precision. it perfect for music production, podcast equipment, and professional recording.
【Dual Mobile Streaming for Enhanced Engagement】 Expand your reach with dual mobile streaming capabilities. This usb c audio interface allows seamless streaming from two devices, making it a powerful tool for content creators who need a reliable mixer audio interface.
【Powerful Headphone Amplifier 】 The E1X2 OTG features the NFCA-LE headphone amp module for distortion-free monitoring of high-sensitivity headphones. With a noise floor of only 0.9uVrms and 1-ohm output impedance, it offers two gain adjustments and a powerful output of 580mW x 2 @ RL=32 Ohm, catering to producers, sound engineers, and singers during recordings. This USB C audio interface can easily drive professional headphones, making it a top choice for PC audio interfaces and music interfaces.
【Versatile Compatibility and Reliable Performance】 The E1x2 OTG interface de audio is compatible with Windows, Mac, iOS, and Android, using Type-C for stable transmission and power. Whether you need an audio interface for guitar, vocals, or full band setups, this audio interface bundle offers reliable performance for all your recording and streaming needs.
【Zero-Latency Monitoring and Independent Mixer Control】 Enjoy real-time audio monitoring with zero latency, essential for live performances. The mixer audio interface features independent controls for precise audio management, ensuring professional-quality sound every time.
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