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TOPPING E4X4 Pre USB Audio Interface - Dual USB-C Ports, 24bit/192kHz, 4IN/4OUT, Dual Headphone Outputs, Low Noise, Real-Time Monitoring, Mixer, for PC, Mac, iPhone, Professional Recording(Black)
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TOPPING E4X4 Pre USB Audio Interface

Bottom line: The TOPPING E4X4 Pre USB Audio Interface is a specs-and-price decision rather than a crowd-consensus one in the streaming gear category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by TOPPING's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored TOPPING E4X4 Pre USB Audio Interface using a rating × review-volume × price-fit model applied to published specs and reviews across the streaming gear category. TOPPING's streaming gear lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for streaming gear of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Ultra-Linear Preamp & Phantom Power】 The Topping E4X4 Pre is a top-tier USB audio interface featuring four self-developed ultra-linear microphone preamp modules, each with an EIN as low as -130.5dBu. This computer recording audio interface ensures minimal background noise even at maximum volume, capturing every detail with precision. Equipped with 48V phantom power switches, it’s compatible with both condenser and dynamic microphones, making it perfect for music production, podcast equipment, and professional recording.
  • 【Low Noise Reference Voltage Module】 This universal audio interface includes Topping's unique LNRD module, providing a stable power supply for the AD/DA chip to ensure pure audio transmission. Key specifications include Input DNR (ADC) of 115dB, Output DNR (DAC) of 115dB, ADC THD+N of <0.0003%, and DAC THD+N of <0.001%. This makes the E4X4 Pre an ideal USB mixer audio interface for PC, Mac, and other systems, ensuring precise recording and playback.
  • 【Powerful Headphone Amplifier & Dual Outputs】 The E4X4 Pre 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. Dual headphone jacks allow independent listening with quick adjustments, 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.
  • 【Real-Time Monitoring & Mixer Control】 This audio interface for PC and Mac features a zero-latency hardware monitoring system for real-time audio effect monitoring during recording or mixing. The E4X4 Pre includes 12-channel input mixers, 8 DAW channels, and 6 LoopBack channels, offering precise audio management. It is a versatile audio mixer for PC, ideal for interfacing music, podcasts, and professional studio work, making it an excellent USB mixer audio interface for PC.
  • 【High-Resolution Production & Dual Type-C Ports】 With the excellent XMOS chip, the E4X4 Pre supports high-specification audio recording and playback from 44.1kHz/24bit to 192kHz/24bit, compatible with Windows, Mac, iOS, and Android systems. Dual Type-C ports handle transmission and power supply, with an auxiliary power connector recommended for desktop use or when 48V phantom power is needed to avoid signal interference. This high-resolution production experience makes it a superior audio interface for iPhone, Mac, and PC, fitting into any professional or home studio setup.

Full Specifications

BrandTOPPING
Impedance1 ohm
Unit Count1 Count
Audio InputUSB
ConnectivityUSB-C
Model NumberE4X4 Pre-Black
CompatibilityPC, Android, iOS, Mac
Item Type NameAudio Interface
Compatible DevicesGuitar
Number of Channels4
Supported SoftwareAvid Pro Tools, Ableton Live, Steinberg Cubase, studio one, logic pro , nuendo, reaper, Audacity, Adobe Audition etc.
Maximum Sample Rate192 KHz
Warranty Description2 years manufacturer.
Connectivity TechnologyUSB
Manufacturer Part NumberE4X4
Item Dimensions D x W x H6.6"D x 15.3"W x 2.3"H
Full listing titleTOPPING E4X4 Pre USB Audio Interface - Dual USB-C Ports, 24bit/192kHz, 4IN/4OUT, Dual Headphone Outputs, Low Noise, Real-Time Monitoring, Mixer, for PC, Mac, iPhone, Professional Recording(Black)

Ready to buy?

TOPPING E4X4 Pre USB Audio Interface - Dual USB-C Ports, 24bit/192kHz, 4IN/4OUT, Dual Headphone Outputs, Low Noise, Real-Time Monitoring, Mixer, for PC, Mac, iPhone, Professional Recording(Black) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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TOPPING E4X4 Pre USB Audio Interface - Dual USB-C Ports, 24bit/192kHz, 4IN/4OUT, Dual Headphone Outputs, Low Noise, Real-Time Monitoring, Mixer, for PC, Mac, iPhone, Professional Recording(Black)
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