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4 Zone 8 Channel Network Audio Amplifier with Digital Analog I/O & Master Source for Commercial Multiroom Audio
US$416.00
1-5 Pieces
US$384.00
6-49 Pieces
US$320.00
50-199 Pieces
US$304.00
200+ Pieces
Sample price:US$416.00/piece.Request sample
Product profile
Customization
AvailableType
Home AmplifierUsage
Hi-FiModel NO.
WF-850 Z4Used For
CivilianSound Channel
4.1Voltage
100-240VACOutput Power RMS
8*50W, 4 Zone StereoLine in
Max 2V RMS InputPre out
Max 2V RMS InputEthernet in
Connect to InternetStreaming Protocol
Spotify ConnectMultizone Function
by Master Input SourcePower
115-230V AC 50/60HzControl Interface
Dual-Way RS232Transport Package
Gift Box/ Export Carton/ PalletSpecification
590*450*165mmTrademark
Ben & Fellows or OEMOrigin
ChinaHS Code
8518400090Production Capacity
50000PCS Per YearKey features
4-Zone Multi-Room Audio: Supports 4 independent zones with 50Wx2 per zone for stereo or 100W@4ohm bridge mode.
Rich Digital & Analog I/O: Each zone features separate digital (Optical/Coaxial) and analog inputs/outputs.
Extensive Streaming Protocols: Compatible with Spotify Connect, Airplay, DLNA, UPnP, Qplay, and major music services.
Flexible Multizone Control: Sync music across zones via Master Input Source or dedicated APP control.
High-Resolution Audio Support: Optical input supports up to 192kHz/24bit sample rate decoding.
Comprehensive Customization: Offers full customization, sample-based, design-based, and flexible minor customization options.
Dual-Way RS232 Control: Enables advanced integration and control via standard RS232 interface.
Compact 2U Rack Design: Standard 2U rack size suitable for professional installation and home theater setups.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤3.69h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.
Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.
After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.
R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.
Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.
Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.
Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.
Product Q&A
Q:How many audio zones does the WF-850 Z4 support?
A:
It supports 4 independent audio zones, each capable of 50Wx2@8ohms in stereo mode.
Q:What streaming protocols are supported?
A:
The system supports Spotify Connect, Airplay, DLNA, UPnP, Qplay, and various online music services.
Q:Can I play different songs in different rooms?
A:
Yes, the multi-room audio function allows playing different songs in different rooms or the same song everywhere.
Q:What is the maximum sample rate for optical input?
A:
The optical input supports up to 192kHz/24bit sample rate for PCM encoding.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers OEM, ODM, full customization, and flexible minor customization options.
Send Inquiry
*To:
Guangzhou Temeisheng Audio Technic Co Ltd
Guangzhou Temeisheng Audio Technic Co Ltd*Content:
Supplier replies will be sent to your registered email
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