The Roland VR-4HD is a compact, all-in-one HD production solution that integrates video switching, audio mixing, multi-view monitoring, and USB streaming into a single portable unit. Designed for schools, houses of worship, corporate events, live sports, training, and hybrid productions, it provides professional-quality control with ease of use for a single operator.
Key Features
-
Integrated 6-Input, 4-Channel Video Switcher – Supports HDMI, RGB/Component, and Composite inputs up to 1080p. Input 4 includes a built-in scaler supporting a wide range of resolutions and VESA formats.
-
Advanced 18-Channel Digital Audio Mixer – Includes XLR, TRS, RCA inputs, plus embedded audio from HDMI sources. Features audio embedding/de-embedding, delay settings, auto-mixing, and echo canceling for clean, professional sound.
-
Composition & Effects – Picture-in-picture, downstream keyer (DSK), and still image capture from input 4 allow advanced scene composition.
-
Built-In Touchscreen Multi-Viewer – Quad-input preview with audio metering, plus external HDMI multi-view output for complete monitoring flexibility.
-
Professional Output Options – USB 3.0 video/audio output up to 1080p/30fps (uncompressed) with audio loopback feature. HDCP-compliant for protected content playback.
-
Dedicated Hardware Controls – Faders, buttons, and integrated touch interface enable intuitive, real-time video and audio adjustments without relying on a computer.
-
Software & Remote Control – Full control via VR-4HD RCS application for Mac/PC and USB-based remote operation. Supports sending still images directly to the VR-4HD.
-
Additional Connectivity – Tally lights and GPIO connections for advanced production integration.
Professional, Portable, and Complete
The VR-4HD replaces multiple pieces of complex AV equipment in one compact and portable unit, giving operators the ability to switch video and mix audio simultaneously with simple hardware controls. Its combination of DSP-powered audio, high-quality video switching, and integrated USB streaming makes it ideal for live events, hybrid productions, and educational or corporate applications.
Video Specifications
-
Video Processing: 4:2:2 (Y/Pb/Pr), 8-bit
-
Number of Video Channels: 4 (INPUT 1–3 HDMI, INPUT 4 HDMI/RGB/Component/Composite)
Video Input Connectors
-
HDMI IN 1–3: HDMI Type A (19 pins) ×3, HDCP supported
-
INPUT 4: Selectable HDMI Type A ×1, RGB/Component (Mini D-sub 15-pin) ×1, or Composite (RCA) ×1
Only one input type can be selected at a time for INPUT 4
-
RGB/Component: Mini D-sub 15-pin ×1
-
Composite: RCA phono ×1
Video Output Connectors
-
MAIN OUT: HDMI Type A ×1, RGB/Component ×1, HDCP supported
-
PREVIEW OUT: HDMI Type A ×1, HDCP supported
-
USB 3.0: USB B ×1
Video Input Formats
HDMI INPUT 1–3:
-
720p: 59.94, 50 Hz (system format: 720p)
-
1080i: 59.94, 50 Hz; 1080p: 59.94, 50 Hz (system format: 1080i/p)
INPUT 4 (HDMI/RGB/Component):
-
480i/p, 576i/p, 720p, 1080i/p
-
VGA (640×480/60 Hz), SVGA (800×600/60 Hz), XGA (1024×768/60 Hz), WXGA (1280×768/60 Hz), SXGA (1280×1024/60 Hz), FWXGA (1366×768/60 Hz), SXGA+ (1400×1050/60 Hz), UXGA (1600×1200/60 Hz), WUXGA (1920×1200/60 Hz)
Composite: 480/59.94i, 576/50i
Notes:
-
Maximum refresh rate per resolution; conforms to VESA DMT Version 1.0 Rev 11
-
Interlaced input is converted internally to progressive
-
Frame rate selectable in SYSTEM menu (59.94 or 50 Hz)
Video Output Formats
MAIN OUT (HDMI, RGB/Component): 480/59.94i, 576/50i, 480/59.94p, 576/50p, 720/59.94p, 720/50p, 1080/59.94i, 1080/50i, 1080/59.94p, 1080/50p
-
VGA to WUXGA resolutions same as INPUT 4
-
Interlaced formats output as component signals; progressive as RGB signals
PREVIEW OUT: 720p: 59.94, 50 Hz; 1080i: 59.94, 50 Hz; 1080p: 59.94, 50 Hz
USB 3.0 Output: 720p/29.97, 25 Hz; 1080i/p 29.97, 25 Hz
Video Effects
-
Transitions: CUT, MIX (DISSOLVE/FAM/NAM/MOSAIC), WIPE (30 types)
-
Effects: NEGATIVE, EMBOSS, COLORIZE, COLORPASS, POSTERIZE, SILHOUETTE, MONOCOLOR, FINDEDGE (8 types)
-
Composition: PinP, SPLIT, QUAD, KEY (Luminance/Chroma Key)
Audio Specifications
-
Processing: 24-bit, 48 kHz
Audio Input Connectors
-
MIC/LINE: AUDIO IN 1–4: XLR/TRS combo, phantom power DC 48V, 10 mA max
-
RCA: AUDIO IN 5–6
-
Stereo Miniature: AUDIO IN 7–8
-
USB B: stereo
Audio Output Connectors
-
MAIN OUT: L/R XLR, L/R RCA
-
AUX OUT: L/R RCA
-
USB B: stereo
-
PHONES: stereo miniature
Signal Levels & Impedance
-
XLR/TRS combo: Input -60 to +4 dBu, max +22 dBu; Input impedance 10 kΩ (GAIN 0–23 dB), 5 kΩ (GAIN 24–64 dB)
-
RCA phono: Input -10 to +8 dBu; Input impedance 15 kΩ; Output -10 to +8 dBu, Output impedance 1 kΩ
-
XLR Output: +4 dBu, max +22 dBu, Output impedance 600 Ω
-
Miniature Input: -15 to +3 dBu, Input impedance 15 kΩ
-
Headphones: Output 75 mW + 75 mW, 32 Ω
Audio Effects
Auto Mixing, Echo Cancel, EQ, Delay, Compressor, HPF, Gate, Reverb, Multi-Band Compressor, Limiter
Other Connectors
-
RS-232: 9-pin D-sub
-
Tally/GPIO: Mini D-sub 15-pin
-
USB 3.0/2.0 (device): USB B, supports USB-VIDEO (Super-Speed), USB-AUDIO 2 IN/2 OUT (Full-Speed), remote control from PC
Display
-
Graphic Color LCD, 320×240 dots, touch panel
Other Functions
-
MEMORY: 8 types
-
FREEZE: Input video capture
-
OUTPUT FADE: Audio/Video (WHITE or BLACK)
Power & Environmental
-
AC Adaptor
-
Current Draw: 3 A
-
Power Consumption: 36 W
-
Operation Temperature: 0–40°C (32–104°F)
Physical
-
Dimensions (W×D×H): 13-3/8 × 8-9/16 × 3-7/16 in (339 × 217 × 87 mm)
-
Weight (excluding AC adaptor): 5 lbs 5 oz (2.4 kg)
