PAM8302 2.5W Single Channel Class D Audio Power Amplifier Amp Development Board (Pack of 2)
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TPA3116D2 2.1 Digital Power Amplifier Board, 2x80W+100W(Bass) Audio Stereo AMP Module for Audio System DIY Speakers 12-26V
✅ Two TPA3116D2 chips – one for the left/ right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer.
✅ DC 12-26V(24V recommended) wide input voltage; 3.5mm audio input jack; 3-pin audio input jack; Volume/ Subwoofer/ Stereo knob adjustment.
✅ 80W*2+100W 2.1 channels (left+right+subwoofer), high efficiency and low heat.
✅ 3.5 mm audio jack, 2.1 mm DC power jack and phoenix speaker connectors for easy hookup, an optional 3-pin connector for internal line-in audio is available (wiring harnesses not included).
✅ Widely used in DIY bookshelf loudspeaker, car audio components, home theater audio system and more.
- SNR: 100 Decibel
- Switch frequency: 1.2MHz
- Signal output: 6 screw terminals
- Class D efficiency in a compact size
- Power input: 2.1 mm x 5.5 mm DC jack
- Applicable speaker impedance: 4-8 ohm
- DC 12-26V(24V recommended) for versatility
- Signal input: 3.5 mm stereo jack or 3-pin socket
- A user can adjust the volume by themselves easily
- Adopts two high-quality TPA3116D2 digital amplifier chips
- Channel amount: 3 Channels(Left Channel, Right Channel,Subwoofer Channel)
- 2 x 80W plus 100W into a mono channel for 2.1 applications(left/right and subwoofer channel)
✔ High efficiency and amplifying power. Great for great for connecting to telephone or computer, DIY speaker, vehicle auto stereo, etc.
✔ The on-board jacks, potentiometers, and screw terminals mean you can get this board powered up and playing music in minutes.
✔ Users can easily adjust the volume, just connect the power and speakers that you can enjoy pure digital music.
✔ The amplifier board uses TPA3116D2 chip as core which is a high-performance digital power amplifier chip. Built-in volume, subwoofer, and satellite potentiometer for sound customization.
1 x2.1 High Power Channel Power Amplifier Board
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