The Roland VR-400UHD is a professional all-in-one AV production solution that combines video switching, audio mixing, and USB streaming in a single, intuitive unit. Designed for livestreaming, hybrid events, and in-person productions, it streamlines complex workflows while delivering high-quality 4K video and immersive audio.
Key Features
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Dual Touchscreen Control – Side-by-side touch displays let you monitor live video thumbnails, switch scenes, access audio routing, and manage production tasks quickly and intuitively.
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Scene Functionality – Create and recall up to 64 scenes (8 scenes × 8 banks), including picture-in-picture, key layers, backgrounds, zoom, and cropping. Seamlessly switch between two scenes in PGM/PST mode.
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Flexible Video Inputs & Formats – Seven HDMI inputs supporting up to 4K/60p, HDR (Rec.2020), and SDR (Rec.709). Four inputs can be used simultaneously, with built-in scalers enabling flexible combinations of 4K/FHD, HDR/SDR, and Rec.2020/Rec.709 formats.
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Region of Interest (ROI) – Simulate multiple camera angles from a single 4K input, giving more versatility to your production setup.
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Composite Video Control – Combine two picture-in-picture/key layers with background images and DSK overlays independently of scenes. Dual mode allows sending different scenes to each touchscreen display.
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Advanced Audio Mixing – 14-channel digital audio mixer with effects, processing, and versatile inputs: four XLR/TRS combo with phantom power, two TRS mic inputs, and two stereo RCA line inputs.
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High-Quality USB Streaming – USB-C webcam output supports up to 4K/30fps streaming (USB 3.2 Gen 2, 10 Gbps).
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User Interface – Multi-language support, including English and Japanese, for seamless operation across diverse production teams.
Professional, Compact, and Versatile
With the VR-400UHD, you get full AV command in one compact unit. Its dual touchscreens, extensive scene management, flexible input formats, and high-quality audio mixer make it ideal for corporate events, concerts, live performances, houses of worship, esports, and hybrid broadcasts. Streamlined control and professional output quality ensure your productions run smoothly, whether live, online, or both.
Video Specifications
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Video Processing: 4:2:2 (Y/Pb/Pr), 10-bit
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Number of Video Channels: 4
Video Input Formats
HDMI 4K IN:
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2160p: 60, 59.94, 50, 30, 29.97, 25, 24, 23.98 Hz
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1080p: 60, 59.94, 50, 30, 29.97 Hz
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1080i: 59.94, 50 Hz
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720p: 60, 59.94, 50 Hz
Standards & Features:
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HDCP 1.4 and 2.2 supported
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Conforms to CEA-861-F
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Color Gamut: Rec.709, Rec.2020
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Dynamic Range: SDR, HDR PQ (HDR10), HDR HLG
Video Output Formats
HDMI 4K OUT:
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Same as HDMI 4K IN (2160p, 1080p)
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HDCP 1.4/2.2 supported, CEA-861-F, Rec.709/Rec.2020, SDR/HDR
HDMI HD OUT:
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1280x720/60 Hz, HDCP 1.4, Rec.709, SDR
4K Streaming:
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960x540, 1280x720, 1920x1080, 2560x1440, 3840x2160
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Frame Rates:
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2560x1440: 25, 29.97, 30, 50, 59.94, 60 Hz
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3840x2160: 25, 29.97, 30 Hz
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Color Gamut: Rec.709
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Dynamic Range: SDR
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Conforms to USB Video Class
Still Image Support
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BMP, JPEG, PNG up to 3840x2160, 24-bit color
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Up to 8 files in internal memory
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PNG supports alpha channel
Video Effects
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Transitions: Cut, Mix, Wipe (11 patterns)
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Composition: Background, Layer 1/2 (PinP + Key), DSK, Logo
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Chrominance Key, Luminance Key, alpha support for stills
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Other: Multi-view, Output Fade, Output Freeze, Output Capture, Still Image Playback, Test Pattern Output
Audio Specifications
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Sample Rate: 24-bit, 48 kHz
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Number of Channels: 14 (MIC x6, LINE x2, HDMI, USB)
Audio Formats:
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HDMI 4K IN/OUT: Linear PCM, 24-bit, 48 kHz, 2ch
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4K Streaming (Input/Output): Linear PCM, 16-bit, 48 kHz, 2ch
Audio Effects:
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Channel Effects: Auto Gain, High-pass filter, Anti-feedback, Noise Gate, De-esser, Compressor, 4-Band PEQ, Delay, Auto Mixing
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Master Effects: Reverb, Compressor/Limiter, Loudness AGC, 15-Band GEQ, Delay
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Others: Output fade, Test tone output
Common Features
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External Media: USB flash drive (commercially available)
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Scene Memory: 64 types
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Other Functions: Panel lock, EDID Emulator, Menu language: English/Japanese
Connectors
Video Input:
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HDMI 4K IN 1–3, 4-1–4-4: HDMI Type A (HDMI 2.0) ×7, HDCP 1.4/2.2, multi-format supported
Video Output:
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HDMI 4K OUT 1–2: HDMI Type A (HDMI 2.0) ×2, HDCP 1.4/2.2, multi-format
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HDMI HD OUT: HDMI Type A (HDMI 1.4) ×1, HDCP 1.4
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4K Streaming: USB Type-C (USB 3.2 Gen 2 / USB 3.1 Gen 2)
Audio Input:
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MIC IN 1–4: Combo XLR/1/4" TRS, balanced, phantom 48V, max 10 mA
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MIC IN 5–6: 1/4" TRS, balanced
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LINE IN 1–2: RCA
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Digital: USB Type-C (4K Streaming), HDMI 4K IN ×7
Audio Output:
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MAIN L/R: XLR
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AUX L/R: RCA
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PHONES: 1/4" stereo
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Digital: USB Type-C (4K Streaming), HDMI 4K OUT ×2, HDMI HD OUT ×1
Other Connectors:
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USB HOST 1–2: USB A
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RS-232: 9-pin D-sub male
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LAN: RJ45, 100BASE-TX
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TALLY: 9-pin D-sub female
Audio Input/Output Characteristics
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Input Levels: MIC IN 1–6: -64 to +4 dBu (Max +24 dBu), LINE IN 1–2: -10 to +10 dBu
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Input Impedance: MIC IN: 16kΩ (phantom OFF), 8kΩ (phantom ON), LINE IN: 2.7kΩ
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Output Levels: MAIN L/R: +4 dBu (Max +24 dBu), AUX L/R: -10 dBu (Max +10 dBu), PHONES: 90 mW + 90 mW (32 Ω)
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Output Impedance: MAIN L/R: 600Ω, AUX L/R: 1kΩ, PHONES: 10Ω
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Residual Noise:
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MAIN: -87 dBu (all faders min) to -57 dBu (max gain)
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AUX: -100 dBu (all faders min) to -80 dBu (max gain)
Display & Audio Monitoring
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Dual 7" graphic color LCD, 800x480, touch screen
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Internal speaker: Mono 1W
Power & Environmental
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AC supply: 115–240V, 50/60 Hz
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Power Consumption: 115 W
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Operating Temp: +5 to +40°C (+41 to +104°F)
Physical
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Dimensions (WxDxH): 17-3/16 × 11 × 5-7/16 in (436 × 279 × 137 mm)
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Weight (excluding accessories): 15 lbs (6.8 kg)
Notes
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0 dBu = 0.775 Vrms
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Class A digital device (FCC Part 15)
