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Audio Bluetooth Receiver Amplifier Board

Estimate pricingPrice on request
Model NumberSL-BD18
Output Power50W continuous average per channel and 100W subwoofer
Working VoltageDC18-DC24V
Standby Current50MA

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Supplier based in ChinaOn Global Trade Plaza since Oct 2026Similar products from other sellers

Products Description

Overview Quick Details Brand Name: recon Model Number: SL-BD18 Type: Mini Amplifier Channels: 1 Place of Origin: Guangdong, China output power: 200W function: bluetooth Supply Ability Supply Ability: 60000 Piece/Pieces per Week Packaging & Delivery Packaging Details STANDARD Port shenzhen Lead Time : Quantity(Pieces) 1 - 2000 >2000 Est. Time(days) 20 To be negotiated 1. Introduce SL-BD18 is the new design of digital power amplifier with bluetooth, it is new product for using TPA3116, and connection is very simple. It is a 50W continuous average per channel and 100W subwoofer, it use CSR8630 bluetooth, power efficiency and good sound. 2. Application · Power speaker · Digital product · Computer and laptop · Portable product · Wireless product · TV, DVD and the other product · Home Theater 3. Feature A. Amplifier · Working Voltage: DC18-DC24V standby by current:50MA · Output Power: L and R channel MAX2*50W, Subwoofer 100W · Output impedance: 4~8Î© · Dynamic Range = 98 dB · High Power, 50 @ 4Î©, 0.1% THD+N · High Efficiency, 90% · Frequency Response:20Hz-20K Hz MAX output current:5A · Integrated Gate Drive Supply · Over-current protection · Over and under-voltage protection · PCB material is FR4, thickness 1.6MM · The dimension is 160*108MM B. Bluetooth Bluetooth module is a Max.4dBm( Class2 ) module. Fully Qualified Bluetooth v4.0. Integrated 16-bit Stereo Audio CODEC 95dB SNR for DAC. · Wideband speech supported by HFP v1.6 Profile and MSBC codec. · SBC, MP3, AAC decoder support. · HSP v1.2/ HFP v1.6/ A2DP v1.2/ AVRCP v1.4 · Bluetooth used Isolated Power Supply · Support mute function

Product Categories

Earphones & Headphone

Products Specification

Model NumberSL-BD18
Output Power50W continuous average per channel and 100W subwoofer
Working VoltageDC18-DC24V
Standby Current50MA
Output Impedance4~8Î©
Dynamic Range98 dB
Frequency Response20Hz-20K Hz
Max Output Current5A
PCB MaterialFR4
PCB Thickness1.6MM
Dimensions160*108MM
Bluetooth ModuleCSR8630
Bluetooth Versionv4.0
Amplifier ChipTPA3116

Supplier information

Basic member

Golden Sam Import & Export Co.Ltd.

China

Business type - Contact Seller

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The Audio Bluetooth Receiver Amplifier Board is a mini amplifier designed for Bluetooth audio applications. It features the SL-BD18 model number, uses the TPA3116 amplifier chip and CSR8630 Bluetooth module, and delivers 50W continuous average power per channel with a 100W subwoofer output. The unit operates on DC18-DC24V working voltage and includes over-current and over/under-voltage protection. The PCB is made of FR4 material with a thickness of 1.6MM and measures 160*108MM in size.

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About Supplier

Golden Sam Import & Export Co.Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Golden Sam Import & Export Co.Ltd. for prices, specifications and documents for Audio Bluetooth Receiver Amplifier Board.

Supplier Details for Audio Bluetooth Receiver Amplifier Board

Member since - Oct 2026
Business Type - Contact Seller
Deals in Product Type - Earphones & Headphone
Country - China

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