Name: Tascam US-4x4HR 4-IN/4-OUT High-Resolution USB Audio/MIDI Interface
SKU: Y446761975951
Availability: InStock

Description
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The Tascam US-4x4HR delivers professional-grade connectivity with 4 XLR mic inputs and 4 TRS line inputs, plus dedicated guitar inputs on channels 1-2. Built-in MIDI IN/OUT ports expand creative possibilities, while integrated loopback functionality and native OBS support streamline podcast and live streaming workflows. Operating at up to 192 kHz, the enhanced audio circuit ensures pristine signal integrity across all channels. Intuitive controls, refined industrial design, and included software bundles make this interface an accessible yet capable solution for content creators and audio professionals alike.

4-in/4-out USB audio interface
Supports up to 24-bit/ 192kHz audio formats
Improved TASCAM driver with selectable buffer size from 4 samples provides low-latency and stability (Windows: TASCAM native driver)
4 XLR/TRS combo inputs equipped with Ultra HDDA mic preamps and +48V phantom power
Combo TRS line inputs with guitar input support on IN1-2
TRS line outputs 1-2/3-4
Two headphone outputs
Equipped with MIDI IN/OUT terminals

Spec Description

Sampling frequency	44.1k/48k/88.2k/96k/176.4k/192k Hz
Quantization bit rate	24bit
Analog audio inputs
MIC IN	IN 1 / IN 2, IN 3 / IN 4
Connector	XLR-3-31(1:GND, 2:HOT, 3:COLD), BALANCED
Input impedance	2.2kohms
Maximum input level (GAIN:MIN)	+9dBu (2.183Vrms)
Gain	56dB
INST IN	IN 1 / IN 2
Connector	6.3mm(1/4″)TS-jack(T:HOT, S:GND), UNBALANCED (When set to “INST” at MIC/LINE INST switch)
Input impedance	1Mohms or more
Maximum input level (GAIN:MIN)	+10dBV(3.162Vrms)
Gain	56dB
LINE IN	IN 1 / IN 2, IN 3 / IN 4
Connector	6.3mm(1/4″)TRS-jack(THOT, RCOLD, SGND), BALANCED (When set to “MIC/LINE” at MIC/LINE INST switch)
Input impedance	10kohms
Maximum input level (GAIN:MIN)	+20dBu(7.746Vrms)
Gain	56dB
Analog audio outputs
LINE OUT	1-2, 3-4
Connector	6.3mm(1/4″)TRS-jack(THOT, RCOLD, SGND), BALANCED
Output impedance	210ohms
Nominal output level	+4dBu (1.228Vrms)
Maximum output level	+20dBu (7.746Vrms)
PHONES
Connector	6.3mm(1/4″) stereo phone jack
Maximum output level	45mW+45mW or more (THD+N 0.1% or less, 32ohms loaded)
Output impedance	51.5ohms
Working impedance	16ohms to 600ohms
MIDI IN /OUT
Connector	Din 5-pin
Format	Standard MIDI format
USB
Connector	USB Type-C
Format	USB2.0 HIGH SPEED (480Mbps)
Power
When connected PC	USB bus powered AC Adapter (TASCAM PS-P1220E, included)
When connected iOS/iPadOS	AC Adapter (TASCAM PS-P1220E, included)
Power consumption	2.25W
Dimensions	296(W) 65(H) 160(D)mm (including protrusions)
Weight	3.53lb (1.6kg)
Operating temperature	5 to 35C
Accessories	AC adapter(TASCAM PS-P1220E),USB cable (Type-A to Type-C), Set of DAW software installation guides, Set of DAW plug-in software installation guides, Owner’s Manual (including warranty)

Audio Performance

Mic amp EIN (equivalent input noise)	-128dBu or lower
Frequency response
MIC / LINE IN
44.1k/48k Hz	20Hz to 20kHz, +0dB/-0.4dB(JEITA)
88.2k/96k Hz	20Hz to 40kHz, +0dB/-0.4dB(JEITA)
LINE OUT
44.1k/48k Hz	20Hz to 40kHz, +0.2dB/-0.1dB(JEITA)
88.2k/96k Hz	20Hz to 40kHz, +0.2dB/-0.4dB(JEITA)
THD + N	0.0013% (MIC IN, 1kHz sine wave, -5dBFS input, GAIN knob at minimum, 20kHz SPCL LPF)
0.0011% (LINE IN, 1kHz sine wave, -5dBFS input, GAIN knob at minimum, 20kHz SPCL LPF)
0.0012% (LINE OUT, 1kHz sine wave, -4dBFS input, MONITOR knob at maximum, 20kHz SPCL LPF)
S/N ratio	110dB (MIC IN, GAIN knob at minimum, 20kHz SPCL LPF+A-Weight)
108dB (LINE IN, GAIN knob at minimum, 20kHz SPCL LPF+A-Weight))
110dB (LINE OUT, MONITOR knob at maximum, 20kHz SPCL LPF+A-Weight)
Crosstalk	95dB or more (MIC/LINE IN to LINE OUT, 1kHz sine wave, GAIN knob at minimum)

Computer system requirements

Windows

Compatible computers	Windows computer with a USB 2.0 (or higher) port
CPU type/speed	2GHz or faster dual core processor (x86)
Memory	2GB or more
Driver	ASIO2.0, WDM, MIDI