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Professional Graphic Processor (Protea 4.8SP)
US$100.00-400.00
1 Piece
Product profile
Customization
AvailableNoise
<95dBHi-Fi
Not Hi-FiModel NO.
Sanway Protea 4.8SPActivity
PassiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
MetalApplication
CommercialCertification
CE, RoHSMonitor
LCD ScreenTHD
<0.005%Protea 4.8sp
4 in X 8 out Digital Speaker Processor with USB.Transport Package
Durable Cartons or Flight CaseSpecification
CE. RoHSTrademark
SANWAY OR OEMOrigin
Made in ChinaHS Code
8518220000Production Capacity
500PCS Per MonthKey features
48-bit DSP Processing: Utilizes 48-bit double-precision fixed-point DSP filtering with 24-bit, 48kHz, 128X oversampling.
Comprehensive DSP Functions: Includes Gain, Parametric EQ, Shelving Filters, Time Delay, Crossover, Compression, Limiting, and Matrix Routing.
USB Control Interface: USB ports on front and rear panels for fast setup and visualization using control software.
LCD Display & LED Meters: Large white-backlit LCD text display with LED meter bars on all inputs and outputs.
RFI-Protected Connectors: All inputs and outputs feature RFI-protected precision balanced XLR connectors.
Standard Rack Mount: Mounts in a standard 19-inch rack using 1 space (1.75 inches high).
Low Noise Operation: Operates at noise levels below 95dB for professional audio environments.
OEM and ODM Services: Manufacturer offers both OEM and ODM services for custom audio solutions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-07-15 CertifiedNearest Port: Zhaoqing Port, Guangzhou port, Shenzhen PortAverage Response Time: ≤6.99h CertifiedTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummarySanway Audio Equipment Co., Ltd. is identified as a combined limited company and factory-based professional audio manufacturer in Guangzhou, China. Its stated product range covers power amplifiers, speakers, line-array systems, processors, and related professional audio equipment. The supplier reports five production lines, 11–20 quality-control staff, four R&D engineers, and stated annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It describes quality-control procedures, trained personnel, experienced engineers, and product innovation, but no management-system certification is reported. Export activity is indicated through a 51%–70% export-sales share and markets in South America and Europe. Trade records show one buyer in Kazakhstan, although the records do not establish broader customer performance. Lead time is stated as within 15 working days in both peak and off-peak periods. Evidence is insufficient to verify financial strength, after-sales arrangements, or customization...
Supplier typeThe supplier is described as a factory specializing in research, development, manufacturing, sales, and technical services. Its registered entity is a combined limited company based in Guangzhou, China, supporting classification as a manufacturer with integrated commercial and technical functions.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. Therefore, no management-system certification is evidenced in the provided information.
R&D capabilityThe supplier states that it conducts research and development, emphasizes quality and innovation, and employs engineers and technicians with extensive professional-audio experience. Four R&D engineers are reported, and the product range includes DSP-equipped amplifiers and digital speaker processors, providing evidence of relevant product-development capability.
Production capacityThe supplier reports factory manufacturing, a modern assembly line, strict quality control, five production lines, 11–20 quality-control staff, and annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting a demonstrated production capability.
Product Q&A
Q:What are the input and output configurations?
A:
The Protea 4.8SP features 4 inputs and 8 outputs.
Q:What DSP processing capabilities does it offer?
A:
It includes Gain, Parametric EQ, Shelving Filters, Time Delay, Crossover Functions, Compression, Limiting, and Matrix Routing.
Q:How is the device controlled and monitored?
A:
It features a white-backlit LCD display, front and rear USB ports for software control, and LED meter bars on all channels.
Q:What type of connectors are used?
A:
All inputs and outputs use RFI-protected precision balanced XLR connectors.
Q:Is the unit rack-mountable?
A:
Yes, it mounts in a standard 19-inch rack and occupies 1 space (1.75 inches high).
Send Inquiry
*To:
Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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