Td Series 3u Professional Audio Power Amplifier with Big Toroidal Transformer

Name: Td Series 3u Professional Audio Power Amplifier with Big Toroidal Transformer
Brand: Resonance Audio Equipment Co., Ltd.
SKU: 2184936632

Guangdong, ChinaResonance Audio Equipment Co., Ltd.

US$564.00

1 Piece

Sample price:US$564.00/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Stage Live Show Bar Theater

Model NO.

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier

Sound Channel

Output Number

Voltage

Wide Voltage

Element Number

Toroidal Power Transformer

Conductive Mode

Class Td

Transport Package

Carton Box with Foam Inside

Specification

483×552×132mm

Trademark

RESONANCE

Origin

China

Production Capacity

50000pieces/Year

Key features

Class TD Topology: Intelligent temperature controlled variable speed cooling fan for stable performance.

Multiple Safety Protections: Includes short circuit, overheat, DC protection, and intelligent clipping limiter.

Relay Zero Current Switch: Avoids sudden impulse noise to protect speakers during switching.

3U Rack Mount Design: High strength steel structure with symmetrical layout for balanced weight.

OEM & ODM Services: Custom logo and working voltage customization available.

Large Toroidal Transformer: Equipped with high current toroidal transformer for high grade HIFI level components.

Wide Voltage Support: Designed to operate under wide voltage conditions for global use.

Company profile

Resonance Audio Equipment Co., Ltd.

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: 11 years CertifiedNearest Port: Guangzhou port, Shenzhen portAverage Response Time: ≤2.38h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier offering 3D software design, OEM, ODM, and multiple customization options. It reports four production lines, SMT, a crest welder, an aging machine, standardized finished-product inspection instructions, and 11 years of export experience. Innovation evidence includes new products within the past year, but no SDK availability. Service infrastructure is limited: no overseas warehouse, showroom, agent or branch, offline trade-show participation, or overseas service coverage is reported. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling, although quality assurance is reported. No factory environmental impact assessment report is available, and continuous batch quantity reconciliation is not performed. Certification and customer-case evidence are not provided.

Supplier typeThe supplier is classified as a combined company and explicitly identifies itself as a professional technical supplier. This indicates a mixed business structure with technical-service positioning, but the slices do not provide more specific legal or organizational detail.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent or branch, offline trade-show participation, or overseas service coverage. It also has no written procedures or records for complaint handling, supplier-service assessment, or corrective and preventive actions, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier provides 3D software design services, reports new products within the past year, and offers ODM services. However, it has no available SDK, so the evidence supports product and design development but not SDK-based innovation capability.

Production capacityManufacturing evidence includes four production lines, SMT, a crest welder, and an aging machine, as well as uniformly followed finished-product inspection instructions. However, the factory does not continuously reconcile quantities for every batch or mass-production run, indicating a documented production-control weakness.

Customization capabilityThe supplier explicitly supports customization from samples, minor customization, flexible customization, full customization, and customization from designs. It also provides 3D software design services, supporting a broad customization range.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of brand-serving experience. No specific customer names, project details, or case outcomes are supplied, so the depth of the customer-case record is limited.