TPA3116D2 Digital Power Amplifier Board 50W Dual Channel with DC 5-24V and Class D PWM Modulation

The CA-3116 is a 50W×2 Dual Channel Stereo Digital Power Amplifier Board featuring a built-in amplifier module that connects directly to speakers.

• Ultra small volume design
• No POP noise operation
• Low power consumption
• High gain performance
• Output short circuit protection

• Product Name: 50W×2 Dual Channel Stereo Digital Power Amplifier
• Model: CA-3116
• Working Voltage: DC 4.5V~24V
• Quiescent Current: 28mA
• Chip Type: TDA3116D2
• Frequency Range: 20Hz~20KHz
• Working Type: Class D (PWM modulation)
• Input Resistance: 1Kohm
• Output Resistance: 4~8ohm
• Gain: 36dB
• Noise Ratio: 102dB
• Harmonic Distortion: <1%
• Operating Temperature: -20℃~85℃
• Operating Humidity: 5%~95%RH
• Module Size: 25×20×2mm
• Module Weight: 1.6g

1 piece 50W×2 Dual Channel Stereo Digital Power Amplifier

• Normal packaging
• Export carton
• Custom packing available
• All orders shipped within 3-25 days after payment confirmation

PAYMENT: Standard payment terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance orders available. Multiple payment methods accepted (T/T, PayPal, Western Union).

SHIPPING: 100% strict inspection and testing before shipment. Replacement within one week for defective goods. One year warranty included.

We consistently receive excellent 5-star feedback from our customers, demonstrating our commitment to high-quality products and professional services.

• Q: What is the minimum order quantity for your products?
  A: For small orders, please contact us directly.
• Q: How long is your delivery time?
  A: Products ship within 3 days after payment confirmation, with delivery taking 3-6 days.
• Q: Do you test or inspect all items before delivery?
  A: Yes, all items are thoroughly tested and checked before shipment.
• Q: What is your warranty?
  A: 60-day warranty after goods receipt. All products are 100% tested before shipping. Report defects within 3 days of delivery for return eligibility.
• Q: How do I pay for the order?
  A: We accept wire transfer, Western Union, PayPal, MoneyGram, and escrow services. Contact us for other payment methods.