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2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
Specifications
Brand Name :
creatall
Model Number :
CA-3169B
Certification :
CE, ISO9001
Place of Origin :
China
MOQ :
10pcs
Price :
NA
Payment Terms :
T/T, AliPay, PayPal
Supply Ability :
1000 pcs/day
Delivery Time :
5-8 working days
Packaging Details :
Carton box
Type :
HIFI Power Subwoofer Amplifier Board
Product size :
100*75*30mm
power input :
DC 12-24V
Bluetooth receiving distance :
> 8 m
Audio input sensitivity :
600-800mV
Frequency response range: :
20Hz-20KHz
left and right channel speakers :
4-8 ohm
subwoofer speaker impedance: :
2-8 ohm
Description
CA-3169B 2.1 Channel Subwoofer Amplifier Board TPA3116D2 Audio Stereo Equalizer Amp 5.0 HIFI Power
Available Versions
  • Without Bluetooth version
  • With Bluetooth version
  • Upgraded version - with Bluetooth version + USB input
Key Features
  • DC-powered 12-24V power supply using TI's TPA3116D2 high-performance digital power amplifier chip
  • Supports 100W (bass channel) + 50W (left channel) + 50W (right channel) three-channel output
  • Bluetooth version supports Bluetooth 5.0 audio reception with external audio input interface
  • Includes preamplifier, bass crossover processing with multiple adjustment controls
  • Wide working voltage with energy-saving design (efficiency up to 90%)
  • Compatible with switching power supplies, laptop power supplies, car power supplies, etc.
  • Pre-soldered and tested finished board, ready for installation
  • Subwoofer cut-off frequency: 26-160Hz
Technical Specifications
Parameter Specification
Dimensions (L × W × H) 101 × 100 × 25mm (excluding potentiometer and socket projection)
Operating Voltage Range DC 12-25V
Recommended Power Supply DC24V 4A
Current Requirements 3-4A (12-18V) or 4-5A (19-24V)
Bluetooth Receiving Distance > 8 meters
Audio Input Sensitivity 600-800mV
Frequency Response Range 20Hz-20KHz
Speaker Impedance (L/R Channels) 4-8 ohm
Speaker Impedance (Subwoofer) 2-8 ohm
Note: Output power depends on supply voltage/current, speaker impedance, and audio input level. Higher power supply voltage typically enables greater output power. Lower speaker impedance generally allows for easier power achievement.
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
Function Switch Instructions (Bluetooth Version Only)
  • Plug in power - defaults to Bluetooth mode
  • Bluetooth disconnected - long press switch to switch to audio input mode
  • Bluetooth play status - short press switch to pause/play
Product tags

kenwood 4 channel amplifier

,

qsc 4 channel amplifier

,

4 channel amp for subwoofer
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2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer

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Product Detail
Brand Name :
creatall
Model Number :
CA-3169B
Certification :
CE, ISO9001
Place of Origin :
China
MOQ :
10pcs
Price :
NA
Contact Supplier
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer

Shenzhen Creatall Electronics Co., Ltd.

Verified Supplier
4 Years
Since 2004
Business Type :
Manufacturer, Trading Company
Main Products :
Amplifier Board Module, Power Supply Module, Bluetooth Audio Module
Total Annual :
2000000-7200000
Employee Number :
150~200
Certification Level :
Verified Supplier
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