







TOPPING E4X4 Pre Professional USB Audio Interface
1.E4X4 Pre is in stock and will be shipped within 24-48 hours
2.(Orders placed in the United States can be shipped from our US warehouse..)
3.(Orders from countries outside the United States will be shipped from China. All costs are included in the price. Shipping time is 7-15 days.)
【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.





