AUD-DCODEHDMI-4K
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4K HDMI Audio Decoder & Down Mixer with Dolby/DTS
Decode & Down-Mix Dolby/DTS Bitstream to Analog Stereo — 18Gbps 4K60 4:4:4 HDR Pass-Through with Optical & RCA Output
Overview
Extracts audio from any HDMI source and decodes Dolby/DTS bitstreams down to 2-channel analog stereo via RCA L/R output. Optical S/PDIF delivers up to 5.1-channel Dolby Digital or DTS. Full 4K60 4:4:4 HDR video passes through to the display untouched.
A front-panel 3-position switch selects TV (copy EDID), Bitstream (multichannel pass-through on optical), or 2CH (decode and down-mix to stereo). LED indicators show PCM, Dolby, or DTS decode state. HDMI 2.0b, HDCP 2.2, CEC bypass. Compact metal enclosure, 5V/1A powered.
Key features
- HDMI 2.0b (18Gbps), HDCP 2.2, and DVI compliant
- Video resolutions up to 4K2K@50/60Hz (YUV 4:4:4)
- Extract HDMI audio to multi-channel optical (S/PDIF) or L/R analog audio
- Bitstream audio down-mix to L/R analog output (Dolby/DTS decode)
- Optical audio supports LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH
- HDMI High Bit Rate (HBR) audio pass-through
- Audio sample rates up to 192kHz
- 10-bit HDR (High Dynamic Range) pass-through
- CEC pass-through for single-remote control
| Specification | Value |
|---|---|
| Technical | |
| HDMI Compliance | HDMI 2.0b |
| HDCP Compliance | HDCP 2.2 and HDCP 1.4 |
| Video Bandwidth | 18Gbps |
| Video Resolutions | Up to 4K2K@50/60Hz (YUV 4:4:4), 4K2K@30Hz, 1080P@120Hz, 1080P 3D@60Hz |
| Color Space | RGB, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 10-bit, 12-bit |
| HDMI Audio (Pass-through) | LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X |
| Optical Audio Formats | LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH |
| L/R Audio Formats | Analog Stereo 2CH |
| ESD Protection | ±8kV (air-gap) & ±4kV (contact) |
| Connections | |
| Inputs | 1× HDMI Type A [19-pin female] |
| Outputs | 1× HDMI Type A, 1× Optical [S/PDIF], 1× L/R Audio [RCA] |
| Mechanical | |
| Housing | Metal Enclosure |
| Dimensions | 73.5mm (W) × 60.7mm (D) × 20mm (H) |
| Weight | 135g |
| Power Supply | AC 100–240V 50/60Hz; DC 5V/1A (CE/FCC/UL) |
| Power Consumption | 1.25W (Max) |
| Operating Temp | 32–104°F / 0–40°C |
| Storage Temp | -4–140°F / -20–60°C |
| Relative Humidity | 20–90% RH (no condensation) |
| Package Contents | |
| 1× | HDMI 18Gbps Audio Extractor |
| 1× | 5V/1A Power Adapter |
| 1× | User Manual |
ManualInstallation & operation
Spec sheetFull specification
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UPC 813982023925