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Super High Frequency Tweeter Ea309 Ea304 Ea309yg Ea308
US$0.10-0.50
2,000 Pieces
Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Usage

Expand Volume

Transmission Mode

Air-conduction

Model NO.

EA309 EA304 EA309YG EA308

Style

Portable

Radiation Mode

Direct Radiation Type

Certification

CE

Category

Tweeter

Brand

OEM

Transport Package

Color Box, Blister

Specification

HIGH FREQUENCY

Trademark

OEM

Origin

China

HS Code

851829000

Production Capacity

8, 000, 000PCS/Month

Key features

Wide Frequency Range: Frequency range spans from 3Khz to 20Khz for all models.
High Sensitivity: Sensitivity reaches up to 91dB at 1w/1m for efficient sound output.
Robust Power Handling: Supports 75W RMS and 150W Max power for high volume performance.
Flexible Impedance: Compatible with 4-8 Ohm systems for versatile audio integration.
CE Certified: Product meets CE safety and quality standards for global markets.
OEM Branding: Supports OEM customization for brand-specific requirements.
Air Conduction: Utilizes air-conduction transmission mode for clear audio delivery.
Portable Design: Compact and portable style suitable for various installation needs.

Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2005-03-10 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryThe supplier is a China-based trading company established in 2005, with operations in Changzhou, Jiangsu. It reports 10 employees, 10 production lines, fewer than five quality-control staff, and experience in electronic products including LED displays, speakers, amplifiers, remotes, cables, and related items. The company states that it supports OEM/ODM orders, special requests, samples, mass production, and exports. Export sales are reported at 90%, with exporting conducted through agents. Trade records show limited documented activity, including one transaction in one record and 11 in another. No certification information, after-sales policies, audited financial evidence, or detailed customer case studies are provided.
Supplier typeThe supplier is explicitly identified as a trading company or trading corporation, with limited-company ownership and a Changzhou, Jiangsu address. Although it describes itself as a manufacturer and exporter of electronics, the formal business classification is trading rather than confirmed direct manufacturing.
Production capacityThe supplier states it has mass-production and export experience, operates 10 production lines, and has fewer than five quality-control staff. Its descriptions identify it as a manufacturer and exporter of electronics, but the formal entity is a trading company and the information does not independently verify factory ownership, capacity utilization, or production controls.
Customization capabilityThe company explicitly welcomes OEM/ODM orders and special customer requests and states that samples are available upon request. These statements support the existence of customization willingness or capability, although no examples, technical process, tooling resources, or customization limits are supplied.
Client casesTwo trade-record slices identify associated buyers and shipment activity, with one record showing one transaction and another showing 11 transactions. These records provide limited evidence of commercial customers but do not establish customer satisfaction, repeat business, product scope, or independently verified case studies.

Product Q&A

Q:What is the frequency range of these tweeters?
A:
All models (EA309, EA304, EA309YG, EA308) operate within a frequency range of 3Khz to 20Khz.
Q:What is the sensitivity of the EA309 model?
A:
The EA309 model has a sensitivity of 91dB measured at 1w/1m.
Q:What are the power handling capabilities?
A:
The tweeters support 75W RMS and up to 150W Max power.
Q:Are these tweeters compatible with 4-8 Ohm systems?
A:
Yes, the impedance for all models is 4-8 Ohm.
Q:Do you offer OEM branding services?
A:
Yes, we provide OEM branding options for our tweeters.

Send Inquiry

*To:Changzhou Eagle International Trade Corp.Changzhou Eagle International Trade Corp.
*Content:
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