What is the warranty period for this device?

We provide an 18-month warranty with direct engineer access for troubleshooting.

Does the device support HDCP?

Yes, it supports HDCP 2.2 to 1.4 conversion for secure content playback.

What is included in the box?

The package includes 1 main unit, 1 DC 5V power adapter with plug options, and 1 English user manual.

4K60Hz HDMI Audio Embedder/Extractor: Loop-out, Downscaler & Multi-Channel Audio

Name: 4K60Hz HDMI Audio Embedder/Extractor: Loop-out, Downscaler & Multi-Channel Audio
Brand: Shenzhen Firstone Technology Co.,Ltd
SKU: 2297602785

Guangdong, ChinaShenzhen Firstone Technology Co.,Ltd

US$89.00-169.00

500 Pieces

Product profile

Customization

Available

Input And Output

1*4

Control

Wired

Model NO.

4K60Hz HDMI Audio Embedder/Extracto

Applicaiton

Multimedia, Home Appliance, Speaker, Projector, Telephone, Microphone, Computer, STB, DVD, HDTV

Audio Extractor with Scaler USB

Audio Extractor with Scaler Bluetooth

Audio Extractor with Scaler HDMI

Audio Extractor with Scaler for PC

Audio Extractor with Scaler USB C

Audio Extractor Splitter

HDMI Audio Extractor Splitter 4K 3.5mm

HDMI Audio Extractor Splitter

1080P HDMI Audio Extractor Splitter

4K HDMI Audio Extractor Splitter

HDMI Splitter with Audio Extractor

HDMI Arc Splitter 1 in 2 out Audio Extractor

HDMI Earc Audio Extractor/Splitter

HDMI Splitter 1 in 2 out with Audio Extractor

4 Way HDMI Splitter with Audio Extractor

Audio Extractor

Audio Extractor Splitter

RCA Audio Extractor Splitter

Audio Extractor Cable

Video Audio Extractor Splitter

Optical Audio Extractor Splitter

Audio Extractor Switch

Audio Extractor RCA

RCA Audio Extractor

Audio Extractor Splitter 4

All Support Customization According Requirement

Transport Package

RCA Audio Extractor with Scaler

Specification

audio extractor with scaler optical

Trademark

FirstOnetech

Origin

China

Key features

True 4K@60Hz Pass-Through: Delivers uncompressed 4K@60Hz 4:4:4 video with zero latency, compliant with HDMI 2.0.

Multi-Format Audio Extraction: Simultaneous output via HDMI, SPDIF Optical, and 3.5mm stereo supporting LPCM, Dolby, and DTS.

Built-In Up/Down Scaler: Automatically scales resolution between 4K and 1080p to match display capabilities.

Dual HDMI Outputs: Provides one mirror output for monitoring and one primary output for the main display.

EDID Management: Selectable EDID settings ensure stable communication and reduce signal handshake failures.

Plug and Play Design: No drivers or software required; solid aluminum alloy housing with heat dissipation.

Flexible Customization: Customize enclosure, branding, firmware defaults, and I/O configurations with MOQ of 500 units.

18-Month Warranty: Comprehensive warranty with direct engineer access for troubleshooting and parts replacement.

Company profile

High Repeat Buyers ChoiceProduct CertificationR&D CapabilitiesFull Customization

Shenzhen Firstone Technology Co.,Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-03-03Nearest Port: shenzhen port, HongKong portAverage Response Time: ≤7.53h

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer in Guangdong with one production line, approximately 6–10 quality-control staff, one year of R&D engineer experience, and reported output across USB cables, PoE products, and KVM products. It supports broad customization and ODM services, maintains in-stock capability, and has documented finished-product inspection instructions. Certifications and compliance evidence include ISO9001:2015, CE, RoHS, and FCC. However, it does not provide OEM services for popular brands, has no available SDK, reported no new products in the past year, lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity contract with related subcontractors. Financial records are identified by year, but no substantive financial performance values are provided. Customer cases are not explicitly disclosed.

Supplier typeThe supplier is a China-based manufacturer located in Guangdong, operating one production line and producing USB cables, PoE products, and KVM products. Its stated design and ODM capabilities indicate it serves as a manufacturer with customization support rather than only a trading intermediary.

CertificationsThe supplier reports an ISO9001:2015 certificate and product certification capabilities for CE, RoHS, and FCC. These are explicit certification and compliance indicators, although the slices do not provide certificate validity dates or issuing-body details.

R&D capabilityThe supplier supports ODM and several forms of customization, but reports only one year of total R&D engineer experience, no available SDK, and no new products during the past year. These explicit limitations weigh against a strong innovation assessment.

Production capacityThe supplier reports one production line, 6–10 quality-control staff, specified output across multiple product categories, in-stock capability, and uniformly followed finished-product inspection instructions. However, it has no valid manufacturing-capacity contract with related subcontractors, creating a stated capacity-management limitation.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. This provides direct evidence of broad customization coverage.