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30W/60W Class-D Mixer Power Amplifiers Board Price Bluetooth 2.0 USB 70V/100V with Microphone Priority for Outdoor
US$38.00-55.00
10 Pieces
Sample price:US$130.00/piece.Request sample
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV SystemModel NO.
120291 30WUsed For
ProfessionalTube Type
IC AmplifierFunction
Amplifier CombinedSound Channel
2.1Output Number
1Voltage
100-240V 50/60HzElement Number
Push-Pull AmplifierRated Output Power
30W / 60WInput Sensitivity / Impedance
Mic: -54dB/600ohm Balanced Line: -34dB to +10dB VaPower Consumption
40W 70WFrequency Response
20~20kHz (+1dB ~-3dB) at 4ohmsSnr
>80dB (with a-Weight)Nonlinear Distortion
<1% (at Rated Power, 1kHz)Microphone Input
30mv, 600Ω, Balanced InputAuxiliary Input
0dbu, 10KΩ, Unbalanced InputMute Function
Mic Over Other InputsWorking Temperature
-10°c ~+40°cProduct Dimension (Wxhxd)
280×60×200 mmTransport Package
CartonSpecification
5.0kgTrademark
Ben & FellowsOrigin
ChinaHS Code
8518400090Production Capacity
>50000Key features
High Power Output: Available in 30W and 60W rated output power options for various needs.
Bluetooth Connectivity: Built-in Bluetooth 2.0 for wireless audio streaming and playback.
USB Recording: Supports recording and playback via USB drive with multiple audio formats.
Mic Priority Mute: Automatically mutes background music when microphone input is active.
Flexible Output: Offers 4 Ohm, 70V, and 100V line output options for different speaker systems.
Sound Control: Features independent Bass and Treble controls for customized audio quality.
OEM/ODM Service: Supports full, minor, and flexible customization from samples or designs.
Wide Voltage Input: Compatible with 100-240V 50/60Hz power supply for global use.
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 audio formats does the USB support?
A:
It supports MP3, WMA, WAV, APE, and FLAC formats for playback and recording.
Q:Can I customize the product design?
A:
Yes, we offer OEM and ODM services including full, minor, and flexible customization.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
Q:What are the available output impedance options?
A:
You can choose between 4 Ohm, 70V, or 100V line outputs.
Q:How does the microphone priority function work?
A:
When the microphone is active, it automatically mutes other background music inputs.
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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