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Parametric Directional Audio Speakers System with Focused Sound Technology for Museum and Exihibition
US$100.00
1-9 Pieces
US$98.00
10-199 Pieces
US$95.00
200+ Pieces
Product specifications
color
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableEnclosure Material
AluminumImpedance
NoModel NO.
G-19Power Handling
15WSound Pressure Level
85 dBUsage
Home Theater, Professional Monitoring, Studio Application, Expand Volume, Directional SpeakerWORD nChannels
MonoModel No.
G19Product Size
985*985*35mmAngle Range
About 15 DegreesMax Power
15WSpl
85db@1kHz/1mThd Total Harmonic Distortion
0.5%Audio Input
3.5mm, Bluetooth, TF CardPower Input
DC 5V 3ATransmision Distance
>15mFrequency Range
400Hz-10kHzMaterial
Aluminium AlloyHarmonic-Distortion
0.50%Radiation Mode
Direct Radiation TypeTransmission Mode
Ultrasonic WaveStyle
Wall HangingTransport Package
Gift BoxSpecification
39*20*25cmTrademark
LisenechoOrigin
ChinaHS Code
8518290000Production Capacity
15000PCS/YearKey features
Focused Sound Technology: Ultrasonic directional speaker creates a narrow beam for targeted audio in specific areas.
Versatile Audio Inputs: Supports Bluetooth 5.0, 3.5mm audio line, and TF card/U-disk playback.
Multiple Mounting Modes: Offers Sound Shower mode for ceiling mounting and Virtual Speaker mode for indirect sound reflection.
Low Distortion Performance: Pre-processing algorithm reduces harmonic distortion to 0.5% for clear voice and music.
Super-Thin Design: Features a super-thin transducer unit for sleek installation in museums and exhibitions.
Long Transmission Distance: Sound intensity does not attenuate with distance, ensuring propagation up to 70 meters.
Flexible Customization: Customized packaging and flexible customization options are available for orders.
Comprehensive Certifications: Product certified with FCC, RoHS, and CE standards for safety and compliance.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.42h 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:What is a directional speaker?
A:
A directional speaker is an audio device that uses ultrasonic technology to project sound in a focused beam. Unlike traditional speakers, the sound can only be clearly heard within a specific area, reducing noise spill and interference.
Q:How does an ultrasonic directional speaker work?
A:
The speaker uses ultrasonic waves to carry audio signals through the air. The sound becomes audible only within the targeted listening zone, creating a highly focused and localized audio experience.
Q:What are the advantages of directional audio technology?
A:
Main advantages include:
Focused sound projection
Minimal sound leakage
Private listening zones
Clear voice transmission
Reduced environmental noise
Multiple audio zones in the same space
No need for headphones
Q:Where can directional speakers be used?
A:
Directional speakers are widely used in:
Museums
Art galleries
Interactive exhibitions
Digital signage
Retail stores
Self-service kiosks
Trade shows
Libraries
Experience centers
Smart retail environments
Q:Can multiple directional speakers work in the same area?
A:
Yes. Because the sound is highly directional, multiple speakers can operate in close proximity without significantly interfering with each other. This makes them ideal for exhibitions and multi-zone displays.
Send Inquiry
*To:
Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
Shenzhen Golden Lisen Electronic Tech. Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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