OREI BK-4927: 8K@60HZ 4-PORT HDMI™ SWITCH (HDMI AUDIO, 3.5MM, OPTICAL)
The BK-4927 is a powerful 4x1 HDMI™ switcher designed to easily connect and control multiple media sources while delivering exceptional video and audio quality. It connects up to four HDMI™ sources to a single 8K or 4K display, making it ideal for home theaters, gaming setups, and professional AV systems.
This device supports video resolutions up to 8K@60Hz (4:2:0, 12-bit) and 4K@120Hz (4:4:4, 12-bit), ensuring ultra-sharp visuals with vibrant color detail. Built on HDMI™ 2.1 protocol and compliant with HDCP 2.3, the switch is future-ready and supports a video bandwidth of 48Gbps FRL and 18Gbps TMDS for smooth, uncompressed performance.
It supports HDR pass-through including HDR10+, Dolby Vision, and HLG. The audio de-embedding feature lets you route audio to a Non-ARC AV receiver, non-ARC soundbar, amp, or speaker system via HDMI™, SPDIF (Toslink), or 3.5mm output. It also includes support for Dolby Atmos, DTS:X, LPCM 7.1CH, and more for an immersive audio experience.
With both automatic and manual input switching, CEC control, and a compact build, the BK-4927 is a versatile and reliable centrepiece for any high-end AV setup.
Key Features:
- Connect 4 HDMI™ Sources to 1 Output – Easily switch between four devices on a single 8K or 4K display.
- Resolutions up to 8K@60Hz and 4K@120Hz – Delivers stunning ultra-high-definition visuals.
- HDMI™ 2.1 & HDCP 2.3 Compliant – Ensures compatibility with the latest HDMI™ standards and protected content.
- 48Gbps FRL and 18Gbps TMDS Bandwidth – Enables smooth transmission of high-bitrate video signals.
- HDR Pass-through – Compatible with HDR, HDR10, HDR10+, Dolby Vision, and HLG for enhanced contrast and color.
- Audio De-embedding – Extracts audio to Non-ARC AV Receivers, Non-ARC soundbars, amps, headphones, or speakers via HDMI™, SPDIF (Toslink), or 3.5mm analog output.
- Audio Format Support – Includes Dolby Atmos, DTS:X, DTS-HD Master Audio, Dolby TrueHD, and LPCM 7.1CH.
- TV eARC & HDMI™ Audio-Only Output – Allows audio return from TV and dedicated audio transmission.
- Auto & Manual Input Switching – Conveniently switch sources automatically or via manual control.
- CEC Control – Enables input and volume control through the TV’s remote.
- Compact Design – Ideal for both high-end home theaters and commercial AV applications.
- CONNECTIVITY
- INPUT: 4× INPUT [HDMI™ Type A, 19-pin female]
- OUTPUT: 1× OUT 1 (eARC) [HDMI™ Type A, 19-pin female]
- OUTPUT: 1× OUT 2 (AUDIO ONLY) [HDMI™ Type A, 19-pin female]
- OUTPUT: 1 × OPTICAL [S/PDIF]
- OUTPUT: 1 × L/R [3.5mm stereo mini-jack]
- Control: 1× SERVICE [USB Type C, update port]
- SUPPORTED HDMI CABLES
- HDMI 2.0/2.1 We recommend using high quality HDMI 2.0/2.1 cables under 30 feet for optimum performance
- EXTENDING DISTANCE
- 8K60/8K30/4K120: 2m/6.6ft (Ultra HDMI™ 2.1)
- 4K60: 5m/16.4ft
- 1080P: 10m/32.8ft
- VIDEO OUTPUT
- Video Bandwidth: 48Gbps FRL and 18Gbps TMDS
- Video Resolutions: Up to 8K@60Hz 4:2:0 12bit, 4K@120Hz 4:4:4 12bit The available resolutions are shown as follow.
- ADDITIONAL FEATURES
- CEC: Yes
- ARC: No
- USB KVM: No
- PoC/PoE: No
- IR Control: Yes
- Downmix: No
- Downscale: No
- Over IP: No
- HDBaseT: No
- RS-232: No
- DIMENSIONS & WEIGHT
- Width: 200mm / 7.87in
- Depth: 84mm / 3.30in
- Height: 20mm / 0.78in
- Weight: 430g / 15.16oz
- AUDIO SUPPORT
- HDMI™ Audio Formats: HDMI™ Input/Output: LPCM 2.0 -7.1, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS, DTS-HD Master, DTS:X Audio De-embedding Output: Optical Audio (S/PDIF): LPCM 2.0, Dolby Digital, Dolby Digital Plus, DTS Analog Audio (L/R): LPCM 2.0
- COMPLIANCES
- HDMI Compliance: HDMI™ 2.1
- HDCP Compliance: HDCP 2.3
- POWER
- Power Consumption: 1.4W (Max)
- Power Supply: Input: AC100 - 240V 50/60Hz, Output: DC 5V/1A (US/EU standards, CE/FCC/UL certified)
- PROPERTIES
- Color: Black
- Housing: Metal Enclosure
Includes:
- BK-4927
- 1x Remote
- 1x Power Adapter
- User Manual
- 1-year manufacturer's warranty
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OREI 8K@60Hz 4-port HDMI™ Switch (HDMI Audio, 3.5mm, Optical) (BK-4927)
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