Roland VR-400UHD 4K Streaming AV Mixer

The Roland VR-400UHD 4K Streaming AV Mixer is a robust and user-friendly solution for managing intricate production tasks during both in-person and live streaming events.

Enhanced Control: Dual touchscreens offer quick and direct control of your workflow, allowing you to monitor live video thumbnails, switch composite video scenes, access audio mixing, and video routing functions.

Versatile Connectivity: The VR-400UHD comes with onboard AV connectivity to manage various production needs in one compact unit, supporting full 4K HDMI and USB streaming for high-quality video delivery.

Seamless Workflow: With dual touchscreens and professional features, the VR-400UHD enables users to deliver hybrid presentations effortlessly with top production values.

Intuitive Operation: The panel includes tactile controls alongside the touch workflow, making it easy to manage video content, transitions, keying, sizing, audio functions, and more.

4K Capabilities: Supporting 4K/60fps, HDR, and SDR formats, the VR-400UHD allows seamless connection to 4K cameras, displays, and recorders, ensuring high-quality video output.

Powerful Connectivity: The rear panel offers a range of audio and video connectivity options to handle diverse production scenarios without the need for external mixers or switchers.

Compact and Portable: The VR-400UHD is compact and convenient for on-the-go setups, fitting easily into a carrying bag or standard 19-inch rack case.

Advanced Features: Features like scene functions, picture-in-picture layers, transition effects, still image imports, Region of Interest, and multiple output options enhance the production experience for users.

Key Features

• User-friendly interface with dual touchscreens for easy operation
  
• All-in-one solution for professional AV control, combining video switching, audio mixing, and USB streaming tools
  
• Create and recall complex video compositions with the scene function
  
• Monitor and switch among up to eight scenes simultaneously with touchscreen controls
  
• Save and store up to 64 scenes with customizable settings such as zoom level and cropping
  
• Composite two picture-in-picture/key layers on top of background images using scenes
  
• Independently overlay a DSK image on the picture-in-picture/key layers and background
  
• Multiple HDMI inputs supporting high resolutions up to 4K/60p
  
• Support for various resolutions including 4K/60p, HDR (Rec.2020), and SDR (Rec.709)
  
• Built-in scalers allow for flexible combination of different formats and resolutions
  
• Import images from USB media into internal memories for easy access
  
• Simulate multiple angles from a single 4K camera with the region of Interest (ROI) function
  
• Seamless switching between two scenes in PGM/PST mode
  
• Dual mode enables sending different scenes to each of the two touch displays
  
• Advanced 14-channel digital audio mixer with effects and processing capabilities
  
• Versatile input options including XLR/TRS combo inputs, TRS mic inputs, and stereo RCA line inputs
  
• USB-C webcam output for high-quality streaming up to 4K/30fps
  
• User interface available in selectable languages: English and Japanese.

Technical Specifications

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
Weight (excluding Accessories)
6.8 kg
15 lbs
Accessories
Startup Guide
Power cord