Name: TOPPING Professional E1x2 OTG
Brand: TOPPING Professional
Price: 159 USD

Streaming

$159

TOPPING Professional E1x2 OTG is an audio interface with USB 2.0 connectivity. Inputs include 1 mic preamp, 1 combo input, and 1 Hi-Z input. Outputs include 2 main outputs and 1 headphone output. It supports up to 192 kHz / 24-bit, 48V phantom power, loopback, and direct monitoring. Measured performance includes 118 dB dynamic range (input) and 115 dB dynamic range (output). Reference price: $159.

Audio interface specs: TOPPING Professional E1x2 OTG
Spec	TOPPING Professional E1x2 OTG
General
Category	Streaming
Reference Price (USD)	$159
Supported OS	Android/iOS/macOS/Windows
Connection	USB 2.0
Inputs
Mic Preamps	1
Combo Inputs (XLR/TRS)	1
Line Inputs	—
RCA Input	—
Hi-Z Inputs	1
ADAT Input (ch@48kHz)	—
Optical Ports (Input)	—
S/PDIF (Coax) Input	—
S/PDIF (Optical) Input	—
AES/EBU Input	—
Outputs
Analog Main Output	2
Analog Line Output	—
RCA Output	—
Headphone Output	1
ADAT Output (ch@48kHz)	—
Optical Ports (Output)	—
S/PDIF (Coax) Output	—
S/PDIF (Optical) Output	—
AES/EBU Output	—
Features
Phantom Power (48V)	Yes
MIDI I/O	—
Loopback	Yes
DSP Effects	—
Direct Monitoring	Yes
Audio Performance
Max Sample Rate (kHz)	192
Max Bit Depth (bit)	24
Preamp Gain Range (dB)	58
DR Input (dB, A-weighted)	118
DR Output (dB, A-weighted)	115
DR (Unknown Conditions)	—
THD+N Mic Input (dB(%), 1kHz)	-110.0dB (0.00032%)
THD+N Output (dB(%), 1kHz)	-100.0dB (0.00100%)
THD+N (dB(%), Unknown)	—
EIN (dBu, A-weighted)	-130.5
EIN (dBu, Unknown)	—
Measurement Reports	ASR (external site)
Software & Other
Bundled Software	—
Notes	Single combo jack (XLR/TRS/TS) shared for mic/line/instrument, switchable via INST button; +20dB additional digital gain via TOPPING Professional Control Center software; USB-C OTG output for direct mobile device connection (24bit/48kHz)

TOPPING Professional E1x2 OTG Specs

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