ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board – 50W x 2 + 100W 2.1 Channel Audio Stereo Bass AMP
Description
The CA-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board is a high-performance 2.1 channel amplifier module designed for audio enthusiasts looking for powerful and clear sound output. Featuring dual 50W stereo outputs and a dedicated 100W subwoofer channel, this amplifier board is ideal for home audio systems, DIY speaker projects, and car subwoofers.
With Bluetooth 5.0 connectivity, it offers fast and stable wireless transmission for seamless music streaming. The TPA3116D2 digital amplifier chip ensures high efficiency, low distortion, and superior sound clarity.
Technical Specifications:
| Model | CA-TB21 |
| Bluetooth Version | 5.0 (Stable & Fast Connection) |
| Amplifier Chip | TPA3116D2 |
| Output Power | 50W x 2 (Stereo) + 100W (Subwoofer) |
| Channel Configuration | 2.1 Channel (Stereo + Subwoofer) |
| Operating Voltage | DC 12V-24V |
| Input Methods | Bluetooth, AUX (3.5mm Jack), RCA |
| Frequency Response | 20Hz – 20kHz |
| Signal-to-Noise Ratio | ≥90dB |
| Impedance | 4Ω – 8Ω Speakers Supported |
| Volume & Bass Control | Knobs for Easy Adjustment |
| PCB Size | Approx. 100mm x 90mm |
Key Features:
- Powerful 2.1 Channel Output: Dual 50W stereo channels with a 100W subwoofer channel for deep bass.
- Bluetooth 5.0 Connectivity: Enjoy wireless audio streaming with fast and stable pairing.
- Premium Audio Quality: The TPA3116D2 chipset delivers low distortion and crystal-clear sound.
- Wide Voltage Support: Compatible with DC 12V-24V power supplies for flexible applications.
- Multiple Input Options: Supports Bluetooth, AUX (3.5mm), and RCA audio inputs.
- Adjustable Sound Control: Independent volume, bass, and treble control knobs for custom sound tuning.
- Compact & Durable: High-quality PCB board design with excellent heat dissipation.
Applications:
- DIY Bluetooth Speaker Projects
- Home Theater & Audio Systems
- Car & Motorcycle Audio Upgrades
- Subwoofer & Bass Enhancement Systems
- PC Audio & Desktop Speaker Setup
ZK-TB21 Bluetooth 5.0 Amplifier Board Price in BD – Best Price in Bangladesh
Looking for the best price of the CA-TB21 TPA3116D2 Bluetooth 5.0 Amplifier Board in Bangladesh? Get this high-performance subwoofer amplifier module at the best price with fast delivery.
- Perfect for home and car audio systems
- Easy setup and powerful bass output
- Best price in BD with warranty support
What’s in the Box?
- 1 x ZK-TB21 Bluetooth 5.0 Amplifier Board
- 1 x User Manual
Order Now!
Upgrade your audio system with the ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board. Get the best price in Bangladesh with fast shipping and quality assurance.
