What are the lead times for production?

The lead time is one month during the off-season and 1-3 months during the peak season.

CS212 Professional Powered Subwoofer for Column Speaker System Match

Name: CS212 Professional Powered Subwoofer for Column Speaker System Match
Brand: Resonance Audio Equipment Co., Ltd.
SKU: 2184552402

Guangdong, ChinaResonance Audio Equipment Co., Ltd.

US$1,250.00

1 Piece

Sample price:US$1250.00/piece.Request sample

Product profile

Customization

Available

Noise

≥105dB

Hi-Fi

Not Hi-Fi

Model NO.

C63 Passive + CS212 Active

Activity

Active

Operation Mode

DSP Built-in

Speaker System

2.1 Channel

Speaker Material

Birch Plywood

Application

Commercial

Certification

CE, RoHS

Monitor

No Screen

THD

Not Listed in Official Specification

Transport Package

Road Case

Specification

350x335x855mm/31.6kg

Trademark

RESONANCE

Origin

China

Production Capacity

50000pieces/Year

Key features

DSP & FIR Processing: Built-in 2-channel Class D amplifier with advanced audio processing.

Durable Birch Cabinet: Made of Russian birch plywood with tough black polyurea coating.

Deep Bass Performance: Frequency response 49Hz-110Hz with max SPL up to 137dB.

Convenient Connectivity: Equipped with NL4MP multi-contact connector for signal links.

Complete Transport Solution: Supplied with a road case for safe transportation.

Full Customization Available: Offers full customization, minor customization, and design-based options.

100% Quality Inspection: All finished products undergo visual and function inspection.

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: ≤4.01h

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.