Roland SR-20HD Direct Streaming AV Mixer

The Roland SR-20HD Direct Streaming AV Mixer is an all-in-one enterprise livestreaming solution designed for businesses, schools, houses of worship, and organizations that need a reliable, professional broadcast system without relying on a computer. With built-in encoders, high-quality video and audio processing, and intuitive controls, it ensures consistent, secure, and professional livestreams every time.

Key Features:

• Computer-Free Livestreaming – Integrated encoders let you stream directly, no PC required.
  
• Dual Stream Capability – Transmit up to two simultaneous streams in 1080p/60 FPS.
  
• Adaptive Bitrate Function – Automatically adjusts bandwidth to reduce freezing and dropouts.
  
• Safety Delay – Protects your stream from accidental or inappropriate moments.
  
• Scene Function – Execute multiple tasks at once with a single button press.
  
• Built-In Recorder & Player – Save streams to SDXC cards for archiving or playback.
  
• Video Auto Switching & Auto Mixing – Simplify workflows with automation features.
  
• Media Playback – Trigger sound effects, still images, or videos directly from SDXC cards.
  
• Integrated LCD Display – Monitor video I/O, audio, and stream status in real time.
  
• Flexible Connectivity – Two HDMI inputs, one USB video input, two HDMI outputs, and an 8-channel audio mixer.
  

Enterprise-Grade Streaming Made Simple

With the SR-20HD, you can connect cameras, smartphones, computers, microphones, and instruments, then stream directly to YouTube Live, Facebook, Twitch, or any RTMP platform. Its portable, standalone design minimizes failure points, reduces technical complexity, and keeps your network secure—perfect for organizations that demand professional, worry-free livestreaming.

Video

• Processing: 4:2:2 (Y/Pb/Pr), 8-bit
  
• Input Formats:
• HD: 720/59.94p, 720/50p, 1080/59.94i, 1080/50i, 1080/59.94p, 1080/50p
  
• Computer Resolutions:
• SVGA (800x600/60Hz), XGA (1024x768/60Hz), WXGA (1280x800/60Hz)
  
• FWXGA (1366x768/60Hz), SXGA (1280x1024/60Hz), SXGA+ (1400x1050/60Hz)
  
• UXGA (1600x1200/60Hz), Full HD (1920x1080/60Hz), WUXGA (1920x1200/60Hz)
  
• 1920x1200/60 Hz requires reduced blanking
  
• Conforms to CEA-861-E, VESA DMT v1.0 Rev.11
  
• Output Formats:
• HDMI OUT MAIN, PVW: 1080/59.94p, 1080/50p
  
• Frame rate selectable (59.94 Hz or 50 Hz)
  

Streaming & Recording

• File Format: MP4
  
• Codec: H.264, up to 20 Mbps
  
• Audio: AAC LC 48kHz, 16-bit Stereo, up to 384 kbps
  
• Recording Media: SDHC/SDXC card (sold separately)
  
• Video Player: MP4 (H.264, AAC) – supported via update
  

Still Images

• PNG: up to 1920x1080, 24-bit color
  
• JPEG: up to 1920x1080, 24-bit color
  

Video Effects

• Scene Compositions: Picture-in-Picture, Split, Picture-by-Picture
  
• Transitions: Black fade, Mix fade
  
• Keying: Luminance key, Chroma key
  
• Other: Output fade, Test pattern output, Stream delay
  

Audio

• Processing: 24-bit / 48 kHz
  
• Formats: HDMI IN/OUT – Linear PCM, stereo
  
• Audio Player: WAV (Linear PCM, 16-bit, 44.1/48 kHz, stereo)
  
• Audio Effects: Delay, High-Pass Filter, Gate, Compressor, EQ, Limiter, Test Tone
  

Audio I/O

• Inputs:
• AUDIO IN 1–4: Combo (XLR/TRS balanced, +48V phantom, 10 mA)
  
• LINE IN: RCA phono type
  
• Outputs:
• HDMI OUT MAIN, PVW: HDMI Type A
  
• LINE OUT: RCA phono type
  
• PHONES: Stereo 3.5mm TRS (miniature)
  
• HEADSET: 3.5mm TRRS CTIA (4-pole)
  

Audio Levels

• Nominal Input:
• AUDIO IN (XLR/TRS): -52 to +4 dBu (max +24 dBu)
  
• LINE IN: -10 dBu (max +10 dBu)
  
• Input Impedance:
• AUDIO IN (XLR, phantom on): 5 kΩ
  
• AUDIO IN (XLR, phantom off): 7 kΩ
  
• AUDIO IN (TRS): 7 kΩ
  
• LINE IN: 18 kΩ
  
• Nominal Output:
• AUDIO OUT: -10 dBu (max +10 dBu)
  
• PHONES: 72 mW + 72 mW (32 Ω load)
  
• Output Impedance:
• AUDIO OUT: 1 kΩ
  

Common Section

• Display: 4.3-inch TFT color LCD (480x272)
  
• Functions: Panel lock, EDID emulator
  
• Other Ports:
• USB VIDEO IN (USB A, 3.0) – planned update
  
• USB CONTROL (USB A, 2.0)
  
• LAN (RJ-45, 1000BASE-T, Direct Stream)
  
• DC IN
  
• Power: AC adaptor
  
• Current Draw: 3.5 A
  
• Power Consumption: 42 W
  
• Operating Temperature: 0–40 °C (32–104 °F)
  

Dimensions & Weight

• Size (WxDxH): 300 x 215 x 86 mm (11-13/16" x 8-1/2" x 3-7/16")
  
• Weight (main unit only): 2.4 kg (5 lbs 5 oz)