Cr-ED4su 1u Rack-Mount High-Performance Digital DSP Audio Processor for Smart Sound Reinforcement

Name: Cr-ED4su 1u Rack-Mount High-Performance Digital DSP Audio Processor for Smart Sound Reinforcement
Brand: GUANGZHOU CREATOR CORPORATION(CHINA)
SKU: 2316239955

Guangdong, ChinaGUANGZHOU CREATOR CORPORATION(CHINA)

US$10.00-999.00

1 Piece

Product profile

Customization

Available

Audio Quality

Noise Cancellation Feature, Voice Enhancement Technology

Color

Black

Model NO.

CR-ED4SU

Communication Mode

Wired

Compatibility

Windows OS

Control Features

Web-based Control Interface

Number of Participants

for Classroom, Lecture Hall

Recording Options

Built-in recording feature

Type

Audio Processor

Material

Metal Rack-Mount Chassis

Processor

High-Performance Digital Audio DSP

Interfaces

RS-232, RJ45, Phoenix Terminal

Network

TCP/IP Network Control Port

Usage

Smart Classroom, Lecture Hall, Sound Reinforcement

Chassis Spec

1u Rack-Mount Chassis

Core Function

Audio Routing, DSP, Power AMP, Anc, AGC, Afc

Transport Package

Carton

Specification

1U Rack-mount Chassis

Trademark

CREATOR

Origin

China

Production Capacity

100000 Pieces/Year

Key features

2-channel microphone inputs, 2-channel line inputs.

2-channel line outputs for sound reinforcement, 1-channel headphone monitoring output, 2-channel power amplifier outputs, 1-channel RS232 port.

Independent circuits for live sound reinforcement and recording acquisition, ensuring superior recording and sound-reinforcement quality.

Noise reduction depth of -18dB suppresses ambient noise and boosts SNR, delivering clean vocal for near & far-field recording with high intelligibility.

Reverb cancellation removes hollow audio for high-sensitivity mics under high-reverberation environments.

Microphone AGC stabilizes output volume despite variable mic-to-speaker distance, preventing loudness fluctuation in recording & sound reinforcement.

High-sensitivity ceiling-mount mic pickup, max SPL over 85dB. Built-in U-band wireless mic receiver for one-teacher-one-mic, includes handheld-headset dual-use wireless mic.

Input processing: Background Noise Cancellation (ANC), Automatic Gain Control (AGC), Acoustic Feedback Cancellation (AFC).

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceR&D Capabilities

GUANGZHOU CREATOR CORPORATION(CHINA)

Guangdong, China

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: 20 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.63h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, although the provided information also describes component-equipment manufacturing and related technical activities. It holds ISO9001, ISO14001, and ISO45001 management-system certifications, plus RoHS, CCC, and CE product certifications. Evidence indicates substantial R&D resources, including 86 years of cumulative R&D-engineer experience, more than 100 R&D and technical-support engineers, recent new-product development, ODM services, SDK availability, OEM services, and broad customization options. Quality and after-sales processes are documented, with corrective-action, complaint-handling, and quality-assurance procedures supported by records. The supplier reports inventory capability and stated lead times within 15 workdays to one month, but has no valid manufacturing contract with affiliated subcontractors, no overseas warehouse, and no overseas showroom. Financial credibility cannot be determined because only years are provided, without substantive...

CertificationsThe supplier reports ISO9001, ISO14001, and ISO45001 management-system certificates, as well as RoHS, CCC, and CE product certifications. This is explicit evidence of broad management and product-certification coverage.

After-Sales capabilityThe supplier states that technical support and after-sales service are guaranteed, and it has documented corrective/preventive-action and customer-complaint procedures with follow-up records, plus quality assurance. Reported service-lead-time information is within 15 workdays to one month in both peak and off-season periods.

R&D capabilityInnovation resources are supported by 86 years of cumulative R&D-engineer experience, more than 100 R&D and technical-support engineers, recent new-product development, stated intellectual-property ownership, ODM capability, and SDK availability.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, customization from designs or samples, ODM services, OEM services for well-known brands, and SDK support. These capabilities indicate broad customization and integration support.

Client casesThe supplier lists international cases involving the United Nations Conference on Trade and Development, Singapore Polytechnic, the African Union Summit in Accra, FIESP in Brazil, an Australian shopping center, and a French Culture Year project. These named cases provide explicit evidence of prior international project involvement.

Product Q&A

Q:How do I place an order with CREATOR?

CREATOR adopts a B2B and project-based sales model. First, contact our sales team via the official website contact form, email or phone, and submit your project and product demands to get a formal quotation. After confirming the quotation, you will receive a Proforma Invoice (PI) with detailed information of goods, prices, payment and delivery terms. Finally, place your official order by sending back the signed PI or issuing an official Purchase Order (PO) marked with the corresponding PI number

Q:What scenarios is this CR-ED4SU audio processor suitable for?

It is mainly for smart classrooms and lecture halls. Integrated DSP and power amplifier for teaching speech pickup and live sound reinforcement.

Q:Does it include wireless microphone and what is the pickup range?

Built-in U-band wireless mic receiver, comes with handheld-headset dual-use mic. Supports up to 8-meter high-fidelity microphone pickup.

Q:Does it support noise reduction and anti-howling function?

Yes. Features ANC noise cancellation, AGC automatic gain control and AFC feedback suppression, reduces ambient noise and prevents speaker howling.

Q:Is software required for daily operation?

Daily use needs no software configuration. Only 3 volume knobs and 1 power switch. Fine-tuning can be done through web-based network control.