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Protea 4.8sp Ashly Digital Sound Processor, PA Line Array Speaker System Processor
US$200.00-400.00
1 Piece
Product profile
Customization
AvailableNoise
<95dBHi-Fi
Not Hi-FiModel NO.
Sanway Protea4.8SPActivity
PassiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
WoodApplication
CommercialCertification
CE, RoHSTHD
<0.005%Ashly Audio Protea 4.8sp
4 in X 8 out Digital Speaker Processor with USB.Transport Package
Durable Cartons or Flight CaseSpecification
4 in and 8 outputTrademark
SANWAY OR OEMOrigin
Made in ChinaHS Code
8518500000Production Capacity
500PCS Per MonthKey features
High-Precision DSP: 48-bit double-precision fixed-point DSP with 24-bit, 48kHz oversampling.
Comprehensive Processing: Includes Gain, Parametric EQ, Crossover, Compression, Limiting, and Matrix Routing.
4 In 8 Out Configuration: Features four inputs and eight outputs for versatile signal routing.
USB Control Interface: Front and rear USB ports for faster setup and visualization via control software.
Professional Connectivity: All inputs and outputs are RFI-protected precision balanced on XLR connectors.
User-Friendly Display: Large white-backlit LCD text display with LED meter bars on all I/O.
Standard Rack Mount: Mounts in a standard 19-inch rack using only 1 space (1.75 inches high).
OEM/ODM Service: OEM and ODM services are available for customized 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: ≤11.74h 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 is the DSP precision and sampling rate?
A:
It utilizes 48-bit double-precision fixed-point DSP filtering with 24-bit, 48kHz, 128X oversampling delta-sigma A/D and D/A converters.
Q:What audio processing functions are included?
A:
Digital processing includes Gain, Parametric EQ, Shelving Filters, Time Delay, Crossover Functions, Compression, Limiting, and Matrix Routing.
Q:How many inputs and outputs does the processor have?
A:
The digital signal processor consists of four inputs and eight outputs.
Q:Is USB connectivity available for control?
A:
Yes, a USB port is provided on both the front and rear panels for faster set-ups and visualization using freely available control software.
Q:What type of connectors are used for inputs and outputs?
A:
All inputs and outputs are RFI-protected precision balanced on XLR connectors.
Send Inquiry
*To:Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.*Content:
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