The Roland VR-400UHD is a powerful and intuitive 4K streaming AV mixer designed to manage complex production tasks during in-person and livestreaming events. With dual seven-inch touchscreens, you can monitor live video thumbnails, switch composite video scenes, and access audio mixing and video routing functions with ease. The VR-400UHD supports 4K/60fps video, allowing you to connect 4K cameras and feed 4K displays and recorders. HDR and SDR formats are also supported, with automatic conversion into your 4K workflow. The mixer features seven HDMI inputs with up to 4K/60p resolution, and you can use up to four inputs at once to create video compositions. The VR-400UHD offers versatile onboard AV connectivity, including USB-C webcam output and integrated USB 3.2 Gen 2 support for simultaneous livestreaming to popular platforms. The tactile controls complement the touch workflow, providing dedicated scene/bank buttons and controls for transitions, keying, sizing, and more. The compact design allows for easy setup in tight production locations and fits a standard 19-inch rack case. With its ultra-smooth workflow and professional features, the VR-400UHD enables flawless hybrid presentations with top production values.
- Video
- Video Processing
- 4:2:2 (Y/Pb/Pr), 10-bit
- Number of Video Channels
- 4 channels
- Video Input Formats
- HDMI 4K IN:
2160p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
1080p/120 Hz, 119.88 Hz, 60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
1080i/59.94 Hz, 50 Hz
720p/60 Hz, 59.94 Hz, 50 Hz
2560x1440/60Hz, 120Hz(Conforms to VESA-DMT)
* HDCP 1.4, 2.2 supported.
* Conforms to CTA-861-F
* Color Gamut: Rec.709, Rec.2020
* Dynamic Range: SDR, HDR PQ (HDR10), HDR HLG
- Video Output Formats
- HDMI 4K OUT:
2160p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
1080p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz
* HDCP 1.4, 2.2 supported.
* Conforms to CTA-861-F
* Color Gamut: Rec.709, Rec.2020
* Dynamic Range: SDR, HDR PQ (HDR10), HDR HLG
HDMI HD OUT:
1280 x 720/60 Hz
* HDCP 1.4 supported.
* Conforms to CTA-861-F
* Color Gamut: Rec.709
* Dynamic Range: SDR
4K STREAMING:
960 x 540, 1280 x 720, 1920 x 1080, 2560 x 1440, 3840 x 2160
* Frame Rate (--2560 x 1440): 25 Hz, 29.97 Hz, 30 Hz, 50 Hz, 59.94 Hz, 60 Hz.
* Frame Rate (3840 x 2160): 25 Hz, 29.97 Hz, 30 Hz.
* Color Gamut: Rec.709
* Dynamic Range: SDR
* Conforms to USB Video Class
- Still Image:
- Bitmap File (.bmp) Maximum 3840 x 2160 pixels, 24-bit color, uncompressed.
JPEG File (.jpg, .jpeg) Maximum 3840 x 2160 pixels, 24-bit color
PNG File (.png) Maximum 3840 x 2160 pixels, 24-bit color
* It can be stored up to 8 files in the internal memory.
* PNG alpha channel supported
- Video Effects
- Transition: Cut, Mix, Wipe (11 patterns)
Composition: Background, Layer 1 (PinP + Key)(*1), Layer 2 (PinP + Key) (*1), DSK (*2), Logo (*3)
Other: Multi-View, Output Fade, Output Freeze, Output Capture, Still Image playback, Test pattern output
*1 Chrominance Key, Luminance Key
*2 Chrominance Key, Luminance Key, Still image alpha channel
*3 Chrominance Key, Luminance Key, Still image alpha channel, For 4K STREAMING only. Maximum size is 1920 x 1080.
- Audio
- Audio Processing
- Sample rate: 24 bits, 48 kHz
- Number of Audio Channels
- 14 Channels
* MIC x6, LINE x2, HDMI, USB
- Audio Formats
- HDMI 4K IN : Linear PCM, 24 bits, 48 kHz, 2 ch
HDMI 4K OUT : Linear PCM, 24 bits, 48 kHz, 2 ch
4K STREAMING (Input and Output) : Linear PCM, 16 bits, 48 kHz, 2 ch
- Audio Effects
- Channel Effects: Auto Gain, High pass filter, Anti-feedback, Noise Gate, De-esser, Compressor, 4-Band PEQ, Delay, Auto Mixing
Master Effects: Reverb, Compressor/Limiter, Loudness Auto Gain Control, 15-band GEQ, Delay
Others: Output fade, Test tone output
- Common Section
- External Media
- USB flash drive (commercially available)
- Other Functions
- Scene Memory (64 types)
Panel Lock Function
EDID Emulator
Menu language (English, Japanese)
- Connectors
- Video Input Connectors
- HDMI 4K IN 1--3, 4-1--4-4: HDMI type A (HDMI 2.0) x 7
* HDCP 1.4, 2.2 Supported
* Multi-format Supported
- Video Output Connectors
- HDMI 4K OUT 1--2: HDMI type A (HDMI 2.0) x 2
* HDCP 1.4, 2.2 Supported
* Multi-format Supported
HDMI HD OUT: HDMI type A (HDMI 1.4) x 1
* HDCP 1.4 Supported
4K STREAMING: USB Type-C (R) (USB 3.2 GEN 2 10 Gbps)
4K STREAMING: USB Type-C (R) (USB 3.1 GEN 2 10 Gbps)
- Audio Input Connectors
- Analog:
AUDIO MIC IN 1--4: Combo type (XLR, 1/4-inch TRS phone) balanced, phantom power (DC 48 V, 10 mA Max)
AUDIO MIC IN 5--6: 1/4-inch TRS phone, balanced
AUDIO LINE IN 1--2: RCA phono type
Digital:
4K STREAMING: USB Type-C (R)
HDMI 4K IN 1--3, 4-1--4-4: HDMI type A (HDMI 2.0) x 7
- Audio Output Connectors
- Analog:
AUDIO OUT MAIN (L, R): XLR type
AUDIO OUT AUX (L, R): RCA phono type
PHONES: Stereo 1/4-inch phone type
Digital:
4K STREAMING: USB Type-C (R)
HDMI 4K OUT 1--2: HDMI type A (HDMI 2.0) x 2
HDMI HD OUT: HDMI type A (HDMI 1.4) x 1
- Other Connectors
- USB HOST1--2: USB A type
RS-232: 9 pin D-sub type (Male)
LAN: RJ45 type, 100BASE-TX
TALLY: 9 pin D-sub type (Female)
- Audio Input/Output Characteristics
- Nominal Input Level
- AUDIO MIC IN 1--6: -64--+4 dBu (Maximum input level: +24 dBu)
AUDIO LINE IN 1--2: -10 dBu (Maximum input level: +10 dBu)
- Input Impedance
- AUDIO MIC IN 1--6: 16 k ohms (phantom power OFF), 8 k ohms (phantom power ON)
AUDIO LINE IN 1--2: 2.7 k ohms
- Nominal Output Level
- AUDIO OUT MAIN (L, R): +4 dBu (Maximum output level: +24 dBu)
AUDIO OUT AUX (L, R): -10 dBu (Maximum output level: +10 dBu)
PHONES: 90 mW + 90 mW (32 ohms load)
- Output Impedance
- AUDIO OUT MAIN (L, R): 600 ohms
AUDIO OUT AUX (L, R): 1 k ohms
PHONES: 10 ohms
- Residual Noise Level (IHF-A, typ.)
- -87 dBu (All faders: Min)
-85 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one MIC 1 channel, gain: Min)
-57 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one MIC 1 channel, gain: Max)
* Input 150 ohms terminate
* Output Connector: AUDIO OUT MAIN (L, R) jacks
-100 dBu (All faders: Min)
-99 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one MIC 1 channel, gain: Min)
-80 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one MIC 1 channel, gain: Max)
* Input 150 ohms terminate
* Output Connector: AUDIO OUT AUX (L, R) jacks
- Others
- Display
- 7 inch Graphic color LCD 800 x 480 dots (touch screen) x2
- Internal Speaker
- Monaural 1 W
- Power Supply
- AC 115 V, AC 117 V, AC 220 V, AC 230 V, AC 240 V (50/60 Hz)
- Power Consumption
- 115 W
- Operation Temperature
- +5 to +40 degrees Celsius
+41 to +104 degrees Fahrenheit
- Dimensions
- 436 (W) x 279 (D) x 137 (H) mm
17-3/16 (W) x 11 (D) x 5-7/16 (H) inches
Roland VR-400UHD
Startup Guide
Power cord
