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Bluetooth Karaoke Amplifier with USB Aux Bass Treble Control PA System Speaker Professional Full Set
US$49.00
200 Pieces
Sample price:US$55.00/piece.Request sample
Product profile
Customization
AvailableType
Bluetooth Karaoke AmplifierUsage
All in OneModel NO.
LT-2120Used For
SpecificTube Type
NaFunction
Post Amplifier, Amplifier Combined, Pre-amplifierSound Channel
2.1Output Number
6Voltage
AC 220VElement Number
MonoamplifierConductive Mode
NaSpecifications
Lt-2120Output Power
120W*2Output
4-16ohmThd
Less Than 0.1% at 1kHzSeparation
45dbInput Sensitivity(Line)
0.22V/10kohmMicrophone Input
30mv, 600, Balanced InputInput Sensitivity(Mic)
15mv/2kohmNoise
-90dbFrequency Response
20Hz~20kHz(-3db/+1db)Transport Package
Gift Box/Export Carton/PalletSpecification
430x110x260mmTrademark
Lucky toneOrigin
Guangdong ChinaHS Code
8518100090Production Capacity
50000Key features
High Power Output: Delivers 2x120W digital amplification for robust sound in karaoke and home audio.
Versatile Connectivity: Supports Bluetooth, USB, auxiliary, optical, and coaxial digital inputs.
Enhanced Microphone Function: Includes 2 mic inputs with echo adjustment for optimal vocal performance.
Customizable Sound: Offers bass and treble adjustment for personalized audio output.
OEM and ODM Services: Provides full, minor, and flexible customization from samples or designs.
Comprehensive Certifications: Product certified with FCC and RoHS; ISO9001:2015 management system.
Flexible Lead Time: Off-season delivery within 15 workdays; peak season 1-3 months.
Strict Quality Control: 100% visual and function inspection for all finished products.
Company profile

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: 9 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤6.60h
AI-Powered supplier vetting
SummaryThe supplier is a China-based limited company established in 2016, with reported export activity, a valid import/export license, and primary products covering speakers, audio equipment, amplifiers, microphones, mixers, and Dante audio. Evidence indicates established service procedures, corrective and preventive action records, technical support, R&D documentation, 3D design services, customization capabilities, and recent new-product development. Production information includes four production lines, six to ten quality-control staff, stated lead times of within 15 workdays in off-peak periods and one month during peak periods, and export markets across Southeast Asia, the Middle East, Europe, and North America. FCC and RoHS certifications are reported, but the supplier lacks a factory environmental impact assessment report. No financial figures are included in this assessment. Customer-specific cases are not provided.
Supplier typeThe supplier is identified as a combined business entity and limited company, operating in Guangdong, China. It is reported as independent of a larger company group and has a valid import/export license, indicating a formally registered standalone trading and manufacturing entity based on the supplied information.
CertificationsThe supplier reports FCC and RoHS product certification capability, and an audit record conducted by BV is listed with a validity period from January 7, 2026 to January 6, 2027. However, the supplier explicitly lacks a factory environmental impact assessment report, so the certification evidence is positive but not comprehensive across environmental documentation.
After-Sales capabilityService capability is supported by written procedures, followed records, an approved supplier list, and a corrective and preventive action mechanism. Technology engineers are also responsible for technical support during production and after-sales service, providing explicit evidence of organized technical and after-sales support.
R&D capabilityThe supplier has R&D engineers responsible for new product development and maintains design input, output, review, verification, and validation documentation for audit. It also reports new products during the past year and provides 3D software design services, supporting a demonstrated innovation function.
Production capacityThe supplier reports four production lines, six to ten quality-control staff, 29 or 56 total employees in different slices, and stated order fulfillment times of within 15 workdays off-peak and one month during peak season. The differing employee counts create a data inconsistency, but the production-line, quality-control, and lead-time information provides explicit evidence of operating production capacity.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its engineers confirm customer requirements and provide technical production support, while 3D software design services further support customized product development.
Product Q&A
Q:What is the output power of this amplifier?
A:
The amplifier delivers 2x120W digital amplification.
Q:Does it support Bluetooth connectivity?
A:
Yes, it features Bluetooth for wireless streaming.
Q:How many microphone inputs are available?
A:
It includes 2 microphone inputs with echo adjustment.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
Q:Can I request custom designs or samples?
A:
Yes, we offer full, minor, and flexible customization from samples or designs.
Send Inquiry
*To:
Guangzhou strong sound electronic equipment Co., Ltd
Guangzhou strong sound electronic equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
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