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Ashly Digital 4 in and 8 Output Speaker Processor, DSP Audio Processor (Protea 4.8SP)
US$1.00-500.00
1 Piece
Product profile
Customization
AvailableNoise
<95dBHi-Fi
Hi-FiModel NO.
Sanway Protea 4.8SPActivity
ActiveOperation Mode
Touch ControlSpeaker System
Optional CombinationSpeaker Material
MetalApplication
Commercial, HomeCertification
CE, RoHSMonitor
VFD ScreenTHD
<0.005%Ashly Audio Protea 4.8sp
4 in X 8 out Digital Speaker Processor with USB.Transport Package
Durable Cartons or Flight CaseSpecification
CETrademark
SANWAY OR OEMOrigin
Made in ChinaHS Code
8518500000Production Capacity
500PCS Per MonthKey features
High-Fidelity Audio Processing: Features 48-bit double-precision DSP with 24-bit 48kHz conversion for pristine sound quality.
Comprehensive DSP Functions: Includes Gain, Parametric EQ, Filters, Time Delay, Crossover, Compression, Limiting, and Matrix Routing.
Precision Balanced Connections: All inputs and outputs utilize RFI-protected precision balanced XLR connectors.
Intuitive Visual Interface: Equipped with large white-backlit LCD display and front/rear panel LED meter bars.
Flexible USB Control: USB ports on front and rear panels enable fast setup and visualization via control software.
Standard Rack Mounting: Designed to mount in a standard 19-inch rack occupying only 1 space (1.75 inches high).
Low Distortion Performance: Total Harmonic Distortion (THD) is less than 0.005% for clear audio reproduction.
OEM and ODM Services: Manufacturer offers custom branding and design services for professional audio equipment.
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: ≤9.93h 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 Ashly Protea 4.8SP features 4 inputs and 8 outputs with RFI-protected balanced XLR connectors.
Q:What DSP processing capabilities does it offer?
A:
It provides 48-bit double-precision filtering with Gain, EQ, Filters, Time Delay, Crossover, Compression, and Matrix Routing.
Q:How is the device controlled and monitored?
A:
It includes a white-backlit LCD display, LED meter bars, and USB ports for software-based control and visualization.
Q:What is the physical size and mounting requirement?
A:
The unit mounts in a standard 19-inch rack and occupies only 1 space (1.75 inches high).
Q:Does the manufacturer offer customization services?
A:
Yes, the manufacturer provides both OEM and ODM services for custom branding and design.
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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