Topping E4x4 Pre

Topping E4x4 Pre｜Professional 4-in/4-out USB Audio Interface

Ultra-Low Self-Noise, High-Power Recording Core for Professional Creators

The Topping E4x4 Pre is a professional 4x4 USB Audio Interface launched by Topping, featuring its self-developed Ultra-Linear microphone preamp technology, with an Equivalent Input Noise (EIN) as low as -130.5dBu and recording specifications up to 192kHz/24bit. It integrates four high-quality Mic Preamps, a powerful NFCA-LE headphone amplifier, and a mixing console with Loopback functionality. Whether for band simultaneous recording, podcast production, or live streaming, it provides clean, detailed, and powerful audio processing capabilities, supporting zero-latency monitoring and high-resolution recording, meeting various mobile recording needs.

Compared to other audio interfaces in the same price range, the E4x4 Pre, with its Hi-Fi grade NFCA-LE headphone amplification circuit, offers unparalleled monitoring clarity and powerful drive, easily powering professional monitoring headphones up to 600 ohms, solving the common problem of insufficient headphone output power in many audio interfaces.

Quick Facts Product Overview

Brand: Topping
Model: E4x4 Pre
Simultaneous I/O: 4 In / 4 Out
A/D Resolution: Up to 24-bit / 192kHz
Mic Preamps: 4 Ultra-Linear Preamps (-130.5dBu EIN)
Headphone Output: 2 (580mW x 2 @ 32Ω)
Application Scenarios: Home Recording, Podcast Production, Band Simultaneous Recording, Live Streaming, Mobile Music Creation

Who is the Topping E4x4 Pre for?

使用者建議分析(點此展開)

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適合誰購買

Musicians or podcasters who need to record multiple audio sources simultaneously, such as band recording or multi-person interviews.
Users with extremely high demands for monitoring headphone power and sound quality, who want an audio interface capable of driving high-impedance professional headphones.
Recording engineers who frequently use condenser microphones and require clean, low-noise, and ample gain from their Mic Preamps.

誰不適合購買

Individual creators or streamers who only need single or dual-track recording and don't require 4 inputs.
Beginners with extremely limited budgets looking for an entry-level audio interface.
Mobile recording users who primarily work outdoors and cannot ensure a stable auxiliary power supply (external power is recommended when Phantom Power is enabled).

Topping E4x4 Pre Core Technologies and Features

Ultra-Linear Mic Preamps: Equipped with 4 sets of Topping's self-developed ultra-linear microphone preamp modules, providing Equivalent Input Noise (EIN) as low as -130.5dBu, maintaining extremely low background noise even at high gain settings, ensuring clear and transparent recording results.
Powerful NFCA-LE Headphone Amplifier: Built-in Hi-Fi grade NFCA-LE headphone amplifier module, featuring ultra-low self-noise of only 0.9uVrms and 1 ohm Output Impedance, delivering powerful output power up to 580mW x 2 @ 32Ω, easily driving 600-ohm high-impedance professional monitoring headphones.
Dual Independent Headphone Outputs: Equipped with two independent headphone output ports, allowing both the recording engineer and performer to monitor simultaneously, with independent control over monitoring content via the software mixer.
Zero-Latency Hardware Monitoring and Mixer Control: Provides a powerful software control center with a built-in 12-channel input mixer, 8 DAW channels, and 6 LoopBack channels, enabling complex zero-latency hardware monitoring routing and mixing, making it a powerful tool for live streaming and podcast production.
High-Resolution Recording Specifications: Utilizes a high-performance XMOS chip, supporting high-resolution audio recording and playback from 44.1kHz/24bit up to 192kHz/24bit, capturing every sound detail.
LNRD Low-Noise Reference Voltage Module: Topping's exclusive LNRD technology ensures a clean and stable power supply, achieving a Dynamic Range (DNR) of 115dB for the ADC/DAC and minimizing distortion.
Dual USB-C Ports and Broad Compatibility: Features independent data transmission and auxiliary power USB-C ports, ensuring absolute stability when 48V Phantom Power is enabled. Fully compatible with mainstream operating systems such as Windows, Mac, iOS, and Android.

Ultra-Linear Mic Preamps

Equipped with four Topping's self-developed Mic Preamps, designed to capture pure, uncolored audio.
Equivalent Input Noise (EIN) as low as -130.5dBu, performing exceptionally well among similar products, effectively suppressing background hiss.
Each input supports independent +48V Phantom Power, capable of simultaneously driving multiple Condenser Microphones or active DI boxes.
Ultra-linear design ensures signal integrity from input to output, providing transparent and faithful sound reproduction.

NFCA-LE Professional Headphone Amplifier

Utilizes NFCA-LE headphone amplifier technology from Topping's Hi-Fi product line, providing powerful output power of 580mW x 2 (@32Ω).
Features ultra-low noise of 0.9uVrms and an Output Impedance of only 1 ohm, perfectly matching high-sensitivity IEMs or high-impedance studio headphones.
Offers two-stage gain adjustment, up to +17dBu, ensuring sufficient volume and dynamics for any headphones.
Dual Headphone Output design allows two users to monitor independently simultaneously, improving collaboration efficiency.

Zero-Latency Hardware Monitoring and Independent Mixer Control

Achieves powerful zero-latency hardware monitoring through the dedicated Topping Control Center software.
Built-in flexible digital mixer, including 12 input channels, 8 DAW channels, and 6 LoopBack virtual channels.
The LoopBack function can mix internal computer audio (such as games, background music) with microphone input, making it an ideal choice for streamers and online educators.
Allows independent mix ratios to be set for different outputs (main output, Headphone Output), meeting complex monitoring needs.

Dual USB-C Ports and Broad System Compatibility

Features a dual USB-C port design, one for data transmission and primary power supply, and the other as an auxiliary power input.
When using multiple microphones requiring 48V Phantom Power, connecting the auxiliary power ensures absolute system stability.
Based on the XMOS solution, it provides excellent cross-platform compatibility, supporting Windows (requires ASIO driver), macOS (plug-and-play), iOS, and Android devices.
The OTG function allows the E4x4 Pre to connect directly to mobile phones or tablets for high-quality mobile recording.

Tech Specs

Form Factor	Desktop
Simultaneous I/O	4 Input / 4 Output
A/D Resolution	Up to 24-bit / 192kHz
Mic Preamps	4 Topping Ultra-Linear Mic Preamps
Phantom Power	+48V (Independently switchable)
Analog Inputs	4 x XLR / 1/4" TRS Combo (Mic/Instrument/Line)
Analog Outputs	4 x 1/4" TRS (Balanced)
Headphone Output	2 x 1/4" TRS (Stereo)
Mic Preamp Self-noise (EIN)	-130.5dBu
Dynamic Range (DNR)	115dB (ADC/DAC)
Headphone Amplifier Output Power	580mW x 2 @ 32Ω
Headphone Amplifier Self-noise	0.9uVrms
Computer Connection	USB-C
Power Source	USB-C Bus Powered (Auxiliary power optional)
Operating System (PC)	Windows 10 or later (ASIO driver required)
Operating System (Mac)	macOS 10.12 or later
Mobile App Compatibility	iOS, iPadOS, Android

Topping E4x4 Pre Pros and Cons

Pros & Notes (Click to expand)

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Pros

Equipped with 4 self-developed ultra-linear Mic Preamps, EIN as low as -130.5dBu, providing extremely pure recording quality.
Built-in powerful NFCA-LE headphone amplifier, easily driving high-impedance monitoring headphones with strong detail reproduction.
Provides an independent software mixer with LoopBack function, meeting live streaming and complex monitoring needs.
Cross-platform support for Windows, Mac, iOS, Android, with wide application scenarios.

Notes to Know

When enabling 48V Phantom Power, official recommendation is to connect an auxiliary USB-C power source to ensure stability.
The Control Center software needs to be downloaded from the official website; no mobile app version is supported.
Fewer physical function buttons on the unit; advanced settings require operation via computer software.

Topping E4x4 Pre FAQ

Q：How is the microphone preamp quality of the Topping E4x4 Pre Professional USB Audio Interface?

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A：Excellent. It is equipped with 4 sets of Topping's self-developed ultra-linear preamps, with an Equivalent Input Noise (EIN) as low as -130.5dBu, providing extremely clean and transparent audio amplification, suitable for professional recording.

Q：What are the differences between the E4x4 Pre and similarly priced Focusrite Scarlett or Motu interfaces on the market?

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A：The main advantage lies in its Hi-Fi grade headphone amplification circuit. The E4x4 Pre's NFCA-LE headphone amplifier offers powerful drive and extremely low self-noise, typically providing a superior monitoring experience compared to competitors in its class, especially suitable for high-impedance headphones.

Q：Is the Topping E4x4 Pre suitable for live streaming?

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A：Very suitable. Its control software has a built-in LoopBack function, which can easily mix microphone input with computer system audio and send the integrated audio to live streaming platforms, offering intuitive and convenient operation.

Q：Do I need to connect two USB-C cables to the E4x4 Pre?

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A：Not necessarily. Connecting only the DATA port is sufficient for normal operation. However, if you need to use multiple condenser microphones requiring 48V Phantom Power, the official recommendation is to connect the AUX auxiliary power port to ensure stable power supply.

THINK2 Warranty & Support

Service Highlights

Fast Shipping: In-stock items will be shipped within 24 business hours.
Professional Technical Support: Our certified audio engineers provide consultation for installation, licensing, compatibility, and setup.
Comprehensive Warranty & After-Sales Service: Includes both manufacturer warranty and THINK2 customer support.

※ Shipping times are calculated based on business days. Actual warranty follows the manufacturer’s policy. THINK2 provides integration and support assistance.

Warranty & Return Policy

With valid proof of purchase and product serial number, customers are entitled to manufacturer warranty and THINK2 after-sales service.
DOA / Non-human defects: Within 7 days of purchase, after verification, customers may request return or replacement.
Exclusions: Damages from misuse, unauthorized modification, consumable parts, natural disasters, or improper use beyond instructions.
Application Process: Contact customer service during business hours for return instructions.
Service Coverage: Taiwan region primarily; overseas based on logistics standards.

THINK2 — Authorized Audio Gear Dealer in Taiwan