2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer
Price:
NA
MOQ:
10pcs
Delivery Time:
5-8 working days
Brand:
creatall
Product 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.
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
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Get in Touch
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Company
Shenzhen Creatall Electronics Co., Ltd.
Location
Address:Floor 2nd.Bldg B. Xin Mao Industrial Zone,Xia Wei Industrial Area, Long Hua District, Shen Zhen City,Guang Dong Province. China
Contact Person
Alva Cheng