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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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Certification
China Shenzhen Creatall Electronics Co., Ltd. certification
China Shenzhen Creatall Electronics Co., Ltd. certification
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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

Large Image :  2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer

Product Details:
Place of Origin: China
Brand Name: creatall
Certification: CE, ISO9001
Model Number: CA-3169B
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: NA
Packaging Details: Carton box
Delivery Time: 5-8 working days
Payment Terms: T/T, AliPay, PayPal
Supply Ability: 1000 pcs/day
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2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer

Description
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
Highlight:

2.1 Channel Subwoofer Amplifier Board

,

TPA3116D2 Subwoofer Amplifier Board

,

HIFI Power Subwoofer Board

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.
CA-3169B 2.1 Channel Subwoofer Amplifier Board
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

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

李
李智恩
North Korea Nov 30.2025
Helpful (68)
ZK-MT21 앰프 모듈을 집 스피커 시스템에 사용했는데, 오디오 경험이 완전히 바뀌었어요. 베이스가 풍부하고 강력해서 정말 만족해요! 설치도 문제 없었어요!
P
Pierre
France May 14.2025
Helpful (451)
Cette carte amplificateur ZK-AS21 est incroyable! La qualité sonore est exceptionnelle, et l’installation a été très simple. Le sous-basse est puissant—je suis ravi de mon achat!
D
Dewi Sartika
Indonesia May 22.2024
Helpful (267)
Luar biasa! Saya memasang papan amplifier ini di sistem audio ruang tamu saya untuk pesta keluarga dan menonton film. Kualitas suara melebihi harapan, chip TPA3255 memang tidak mengecewakan. Pengaturan treble dan bass sangat halus (tuning stepless sangat keren), tidak ada jeda. Saya sudah mencoba input AUX dan USB, terhubung dengan speaker lama tanpa masalah sama sekali, impedansi cocok dengan baik. Waktu pengiriman perusahaan sangat tepat waktu, barang tiba dalam 5 hari, pengemasan sangat kuat, tidak ada kerusakan. Casing logam memiliki efek pendinginan yang bagus, digunakan secara berkelanjutan selama 3 jam tidak panas, mekanisme proteksi sangat aman. Tersenggol korsleting secara tidak sengaja dan pulih otomatis tanpa perlu restart. Harganya terjangkau, jauh lebih baik daripada produk sejenis di pasar lokal Jakarta, ini pembelian kedua kalinya saya!
Tag:

Power Amplifier Board,

Amplifier Circuit Board,

Dual Channel Amplifier Board

Contact Details
Shenzhen Creatall Electronics Co., Ltd.

Contact Person: Alva Cheng

Tel: +86-13827494627

Fax: 86-755-85270755

Send your inquiry directly to us (0 / 3000)

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