High-performance 2x50W dual channel digital HIFI audio power amplifier board featuring Bluetooth 5.0 connectivity, 3.5mm AUX input, and multiple playback options.

• Product Model: XY-AP50L
• Supply Voltage: DC 5-24V (higher voltage provides greater output power)
• Bluetooth Version: 5.0 with 15-meter transmission range
• Channels: Left and right dual channels (stereo)
• Compatible Speakers: 30W-200W (4Ω, 8Ω, 16Ω)
• Protection Features: Reverse connection protection, short circuit protection, self-recovery overheating protection
• Weight: 77g
• Dimensions: 52×52×25mm

Note: The power supply output must exceed the amplifier output power to maintain optimal sound quality.

• Position the amplifier board away from WiFi signals and routers
• Recommended power supply voltage: DC 5-24V (voltages above 26V may damage the chip)
• Power supply current should be 2A or higher
• Keep speaker cables under 1 meter in length
• Practice static electricity protection - discharge static before handling the board
• Recommended speaker rating: 40W and above to prevent overheating

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

PAYMENT: Standard terms: 30% deposit in advance, 70% balance before shipment. Multiple payment methods available including T/T, PayPal, Western Union, and online trade assurance.

SHIPPING & WARRANTY: 100% quality inspection before shipment. One-week replacement policy for defective goods upon arrival. One-year product warranty included.

Our products consistently receive 5-star ratings from satisfied customers, demonstrating our commitment to quality products and professional service.

Q: What is the minimum order quantity?
A: Please contact us for small order quantities.

Q: How long is your delivery time?
A: Products ship within 3 days after payment confirmation, with 3-6 day delivery time.

Q: Do you test all items before delivery?
A: Yes, all items undergo thorough testing and inspection before shipment.

Q: What is your warranty policy?
A: 60-day warranty after receipt. Products are 100% tested before shipping. Report defects within 3 days of delivery for replacement.

Q: How do I pay for orders?
A: We accept wire transfer, Western Union, PayPal, MoneyGram, and escrow services. Contact us for other payment options.