Can the infrared induction function be modified?

Yes, please specify your required function so we can modify the infrared induction control amplifier or audio player settings for you.

What are the product dimensions?

Available in 20-inch (500mm diameter) and 30-inch (760mm diameter) models with heights of 300mm and 430mm respectively.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

30inch Directional Sound Dome Speakers System for Museum and Library

Name: 30inch Directional Sound Dome Speakers System for Museum and Library
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 2099424095

Guangdong, ChinaShenzhen Golden Lisen Electronic Tech. Co., Ltd.

US$400.00

1-9 Pieces

US$380.00

10-99 Pieces

US$360.00

100-499 Pieces

US$350.00

500+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

PV-30

Activity

Passive

Operation Mode

Button Control

Speaker System

Mono

Application

Commercial

Certification

CE, RoHS

Dimension

760mm

Height

430mm

Input

12V, 3A

N.W

5.5kg

Max Output

25W

Impedance

8 Ohm

Frequency Response

143Hz-21.5kHz

Max Spl

80dB

Cover Angle

Approx 40 Degree Angle

Installation Mode

Suspended Ceiling

Use Environment

Indoor

Transport Package

Wooden Box

Specification

4pcs in one package

Trademark

Lisenecho

Origin

China

HS Code

3906100000

Production Capacity

15000PCS/Year

Key features

Directional Sound Technology: Focuses sound like a flashlight beam to reduce diffusion within a specific range.

Infrared Induction Control: Automatically plays sound when people approach and silences after 30 seconds of departure.

Customizable Colors and Areas: Colors and installation areas can be customized to meet specific project requirements.

Ceiling and Wall Installation: Supports single-point installation on ceilings, walls, and other surfaces.

Wide Application Scenarios: Ideal for museums, exhibition halls, theme parks, and public broadcasting systems.

High Output Power: Delivers up to 25W or 30W maximum output with 80dB SPL and 8 Ohm impedance.

Fast Sample Delivery: Samples are delivered within 3 days, while mass orders take 7 to 15 days.

OEM and ODM Services: Offers flexible customization and professional design services for clients.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast Delivery

Shenzhen Golden Lisen Electronic Tech. Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.40h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryShenzhen Golden Lisen Electronic Technology Co., Ltd. is described as a high-tech manufacturer established in 2005, covering product R&D, production, and sales. Its products include hanging CD machines, advertising power banks, and Bluetooth speakers. The supplier reports FCC, RoHS, and CE compliance certifications, flexible customization, and delivery of customized samples within three days. It has four R&D engineers, six to ten quality-control staff, and reported lead times within 15 workdays in both peak and off-peak seasons. Service procedures for corrective and preventive actions and customer complaints are documented and followed. However, the supplier reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. No new products were launched in the past year, no SDK is available, and quality assurance status and raw-material traceability are unknown. Financial information is represented only by reporting years, so financial...

Supplier typeThe supplier is explicitly described as a high-tech enterprise integrating product research and development, production, and sales. Its stated product range includes hanging CD machines, advertising power banks, and Bluetooth speakers, supporting classification as an electronics manufacturer.

CertificationsThe supplier reports FCC, RoHS, and CE certifications in both its sustainable-development/product-certification information and product compliance information. These stated certifications provide explicit evidence of compliance coverage for the listed standards.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and service coverage in zero countries, indicating limited physical overseas support.

Customization capabilityThe supplier explicitly offers flexible customization and states that its R&D team can provide a new customized sample within three days. Its description also identifies integrated R&D, production, and sales capabilities, directly supporting a positive assessment of customization services.

Client casesThe supplier states that it serves customers in East Asia, Southeast Asia, Europe, and North America, and confirms OEM service for well-known brands. It reports no cooperation with Fortune 500 companies; therefore, geographic reach and brand OEM experience are evidenced, but major-enterprise case strength is limited.

Product Q&A

Q:Why choose us?

We are a trustworthy business partner with professional manufacturing, strict quality control (IQC, IPQC, OQC), prompt delivery, rich OEM/ODM experience, and IC protection features.

Q:How to place an order?

Contact us with model, quantity, and requirements. After invoice confirmation and payment, we arrange shipment and provide tracking numbers until safe delivery.

Q:What is the packing method?

Products come in individual boxes with wooden frames for safety. Customized packaging is available upon request.

Q:How is the delivery handled?

Orders are shipped via UPS, FedEx, or TNT. Goods typically arrive within 5 to 7 days after delivery to the express carrier.

Q:What payment methods are accepted?

We accept Western Union, PayPal, T/T, LC, D/P, and small-amount payments.