HAECOAX3
Your reference
18Gbps 4K HDMI Audio Extractor with Dolby Atmos
De-embed 4K HDMI Audio to Optical and Analog with Selectable Audio Modes
Overview
The KanexPro HAECOAX3 is a 3rd-generation 4K HDMI audio extractor built for integrators who need reliable, format-flexible audio de-embedding from any HDMI 2.0 source. With 18Gbps bandwidth and full HDMI 2.0b compliance, it passes 4K@60Hz 4:4:4 video with 10-bit HDR transparently while simultaneously extracting audio to both S/PDIF Toslink optical and 3.5mm analog L/R outputs — supporting Dolby Atmos, DTS:X, and the full suite of HDMI high bit-rate audio formats. A front-panel 3-position switch (TV / Bitstream / 2CH) gives installers instant control over audio output format.
Key features
- 4K/60 HDMI audio extractor with Dolby Atmos and DTS:X support
- 18Gbps bandwidth — full HDMI 2.0b specification compliance
- Video resolutions up to 4K@50/60Hz (YUV 4:4:4), 4K@30Hz, 1080P@120Hz
- 10-bit HDR (High Dynamic Range) pass-through for wide color gamut
- Supports HDMI High Bit Rate (HBR) audio pass-through
- De-embeds audio to multi-channel digital via Toslink S/PDIF or analog L/R
- Front-panel 3-position switch: TV / Bitstream / LPCM 2CH audio mode selection
- HDMI audio output: PCM 2/5.1/7.1CH, Dolby 5.1, DTS 5.1, Dolby TrueHD, DTS-HD MA
- Optical audio output: LPCM 2CH, LPCM 5.1CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH
- Supports uncompressed LPCM audio — converts 2CH from 24-bit up to 192kHz
- HDCP 2.2 compliant with automatic input cable equalization
- CEC pass-through for transparent device control
- Compact metal enclosure: 73.5×60.7×17mm
| Video | |
| HDMI Compliance | HDMI 2.0b |
| HDCP Compliance | HDCP 2.2 and HDCP 1.4 |
| Video Bandwidth | 18Gbps |
| Video Resolution | Up to 4K@50/60Hz (YUV 4:4:4); 4K@30Hz; 1080P@120Hz; 1080P 3D@60Hz |
| Color Space | RGB, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 10-bit, 12-bit |
| HDR | 10-bit HDR (High Dynamic Range) pass-through |
| Audio | |
| 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 Output | LPCM 2CH, LPCM 5.1CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH |
| L/R Audio Output | Analog Stereo 2CH |
| Audio Sampling Rate | Up to 192kHz (24-bit, 2CH) |
| ESD Protection | ±8kV Air-gap discharge; ±4kV Contact discharge |
| Connections | |
| Input | 1× HDMI Type A [19-pin female] |
| Output | 1× HDMI Type A [19-pin female]<br>1× L/R Audio Out [3.5mm Stereo Mini-jack]<br>1× Optical Out [S/PDIF Toslink] |
| Mechanical | |
| Dimensions | 73.5mm [W] × 60.7mm [D] × 17mm [H] |
| Weight | 0.28 lb (~127g) |
| Housing | Metal Enclosure — Black |
| Power Supply | Input: AC 100–240V 50/60Hz; Output: DC 5V/1A (CE/FCC/UL certified) |
| Power Consumption | 1W (Max) |
| Environment | |
| Operating Temperature | 0°C – 40°C / 32°F – 104°F |
| Storage Temperature | -20°C – 60°C / -4°F – 140°F |
| Relative Humidity | 20–90% RH (non-condensing) |
| Package Contents | |
| Includes | 1× HAECOAX3 18Gbps Audio Extractor<br>1× 5V/1A Power Adapter<br>1× User Manual |
ManualInstallation & operation
Spec sheetFull specification
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UPC 813982021136