







TOPPING E4X4 Pre Professional USB Audio Interface
【Ultra-Linear Preamp & Phantom Power】
【Low Noise Reference Voltage Module】
【Powerful Headphone Amplifier】
【Real-Time Monitoring & Mixer Control】
【High-Resolution Production & Dual Type-C Ports】
【Zero-latency hardware monitoring system】
All orders are processed within 1 to 2 business days. Shipping times depends on the shipping method available in your region.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
1-2 years (depending on the product) warranty.
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All orders are processed within 1 to 2 business days. Shipping times depends on the shipping method available in your region.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
1-2 years (depending on the product) warranty.
All orders are processed within 1 to 2 business days. Shipping times depends on the shipping method available in your region.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
1-2 years (depending on the product) warranty.
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TOPPING E4x4 Pre
Powerful performance, Self-developed headphone AMP
- With only 0.9uVrms of noise floor and 1-ohm output impedance, the NFCA-LE headphone amplifier module frees the monitiring of high-sensitivity headphones from distortion and noise.
- The E4x4 Pre offers two gain adjustments, a high gain of up to +17dBu, and a powerful output of 580mW x 2@RL=32 Ohm.
- The combination of high gain and powerful output capability allows the E4x4 Pre to easily drive professional headphones with impedances up to 600 ohms.

TOPPING E4X4 Pre
High-resolution production experience
- TOPPING E4x4 Pre adopts the excellent XMOS chip and is fully compatible with Windows, Mac, IOS, Android and other operating systems.
- It supports high-specification audio recording and playback from 44.1kHz/24bit to 192KhZ/24bit, which brings you more diversified ways to create music.
Incredible Mic Preamp & Headphone Amp

TOPPING Unique LNRD Module and XMOS Chip

- The E4x4 Pre is equipped with 4 self-developed Ultra-linear microphone preamp modules with an EIN as low as -130.5dBu.
- Even at the maximum volume setting, The E4x4 Pre can maintain extremely low background noise
- This ultra-linear design ensures that the record clear, transparet sound.

- The E4x4 Pre offers two gain adjustments, a high gain of up to +17dBu, and a powerful output of 580mW x 2@RL=32Ohm.
- The combination of high gain and powerful output capability allows the E4x4 Pre to easily drive professional headphones with impedances up to 600 ohms.
Multi-function Audio Interface
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It is very great, with incredible mic preamp and headphone amp.microphone preamp with an EIN of -130.5dBu, 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.
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.