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DC 12V-24V 2 Channel TPA3116 Digital Audio Amplifier Board TPA3116D2 Subwoofer Speaker Power Amplifier with 2*50W 100W

Original price was: 3,000.00৳ .Current price is: 1,100.00৳ .

  • 🎵 Dual TPA3116D2 chips deliver crisp, high-efficiency sound
    🔊 2.1 channel output: 50W×2 + 100W subwoofer power
    ⚡ Wide input voltage: DC 12–24V for flexible setups
    📐 Compact PCB: 100×70×30mm, fits most enclosures
    🎚️ Easy volume control with onboard potentiometer
    🔧 Supports 4–8Ω speaker impedance for versatile use
    🔥 Low heat, high performance—perfect for DIY audio rigs
    📈 Frequency response: 14Hz–100KHz, SNR: 100dB
    🚫 Use only DC power—no transformers allowed
    📦 Includes 1× amplifier board .
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Description

Feature:
Two high-quality TPA3116D2 digital power amplifier chips are used.
The sound quality is very good, the efficiency is high, and the power is amplified.
50W * 2 + 100W 2.1 channel (left/right channel and subwoofer channel), high efficiency and low heat.
Equipped with DC 12-24V, wide input voltage.
Users can easily adjust the volume by themselves.
Applicable speaker impedance: 4-8 ohms.
Just connect the power supply and speakers and enjoy pure digital music!
Note:
The amplifier circuit board must be powered by a DC power supply (DC12-24V), preferably a high-performance switching power supply.
Don’t use a transformer!

Specifications:
Power supply voltage: DC 12-24V
Chip: TPA3116 * 2
Channel type: 3 channels (left channel, right channel, subwoofer)
Output power: 50W * 2 + 100W * 1 subwoofer
Output matching: 4-8 ohm
Audio output: terminal
Frequency response range: 14-100KHz
Signal to noise ratio: 100 dB
Switching frequency: 1.2MHz
PCB board specifications: 100 * 70 * 30 mm / 3.94 * 2.75 * 1.18in (L * W * H)
Weight: 113g/3.98oz
Packing size: 13.5 * 11 * 5 cm / 5.31 * 4.33 * 1.97in (L * W * H)
Package weight: 178g/6.3oz

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