What certifications do the products hold?

Products have passed 3C, CE, ROHS, and FCC tests. Outdoor speakers also hold IP66 waterproof certification. The company holds ISO 9001, ISO 14001, and OHSAS 18001 certifications.

Is OEM or ODM service available?

Yes, the manufacturer offers OEM and ODM services, including customization from samples, designs, and flexible customization options.

School Hotel New Technology Public Address Wired Mic MP3/FM 100V Amplifier

Name: School Hotel New Technology Public Address Wired Mic MP3/FM 100V Amplifier
Brand: Hangzhou Shuyuan Audio Equipment Factory
SKU: 2273716445

Zhejiang, ChinaHangzhou Shuyuan Audio Equipment Factory

US$50.00

3 Pieces

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

HUSB-180W

Used For

Professional

Tube Type

IC Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Power

180W

Transport Package

Box

Trademark

Shuyuan

Origin

China

HS Code

8518400090

Key features

Multi-Audio Input: Built-in Bluetooth, USB, and FM radio for versatile playback without extra equipment.

Multi-Zone Control: Independent volume adjustment for different zones to enable differentiated audio broadcasting.

Emergency Priority: Mic priority function allows one-click music cut-off for urgent public announcements.

Double Protection: Intelligent overload and overheat protection ensures stable operation and reduces maintenance costs.

Durable Metal Casing: Thickened metal shell offers anti-fall and anti-corrosion properties for long service life.

Flexible Installation: 2U rack-mount and wall-mount designs suitable for cabinets, walls, and various environments.

Easy Operation: Concise panel with clear buttons allows quick start without requiring professional skills.

Company profile

Hangzhou Shuyuan Audio Equipment Factory

Zhejiang, 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: 27 yearsNearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤5.60h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including full customization, recent new-product development, ODM services, SDK availability, and four R&D engineers. It reports OEM service for well-known brands and has operated exports for 27 years, with 21%–30% of sales from exports. Production-related resources include assembly and electronic manufacturing equipment, inventory capability, ten quality inspectors, and documented finished-product inspection and warehouse-control procedures. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and no quality-control testing equipment. Service procedures, corrective actions, and complaint handling are documented but lack records. Evidence is insufficient for certification holding, financial credibility, and specific customer cases.

Supplier typeThe supplier appears to be a manufacturer with R&D, ODM, OEM, assembly, and electronic production capabilities. Its stated equipment includes SMT placement, reflow and wave soldering, assembly, cutting, drilling, and related production machinery; it also reports inventory capability.

R&D capabilityThe supplier reports new products within the past year, ODM services, SDK availability, broad R&D design services, and four R&D engineers whose responsibilities include developing samples to customer requirements. These are explicit indicators of active product-development capability.

Production capacityProduction capability is supported by multiple manufacturing machines, assembly resources, ten quality inspectors, documented inspection instructions, warehouse-control records, inventory capability, and stated peak/off-season lead times. A limitation is that the supplier has no valid capacity contract with related subcontractors and no quality-control testing equipment.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, with R&D engineers making samples to customer requirements. ODM, OEM, and SDK capabilities further support tailored product development.

Product Q&A

Q:What audio input options are available?

The amplifier features built-in Bluetooth, USB, and FM radio, supporting multiple audio playback methods without additional equipment.

Q:Can I control volume for different zones independently?

Yes, it supports independent zone volume adjustment, allowing differentiated audio playback and broadcasting in different areas.

Q:How does the emergency broadcasting function work?

It features a mic priority function that allows one-click cut-off of background music for priority emergency broadcasting.

Q:What safety protections are included?

The device has intelligent overload and overheat protection to prevent equipment damage and reduce maintenance costs.

Q:Is the amplifier suitable for outdoor use?

The amplifier itself has a durable metal casing. While the outdoor column speakers have IP66 waterproof ratings, the amplifier is designed for stable operation in various environments.