XY-AP50L 50WX2 Mini Bluetooth 5.0 Wireless Audio Power Digital Amplifier Board

The XY-AP50L is a compact, high-efficiency 2-channel Bluetooth 5.0 digital amplifier module that delivers up to 50W per channel. Designed for DIY audio enthusiasts and home audio projects, this board offers high-fidelity sound reproduction, low distortion, and stable wireless audio streaming. It features advanced protection circuits and a minimalist design ideal for compact enclosures or speaker retrofits.

Key Features of XY-AP50L 50W×2 Mini Bluetooth Amplifier Board:

• Bluetooth 5.0: Ensures faster connection, better stability, and wider range than older versions.
• Dual Channel Output: Capable of delivering 50W + 50W stereo output power.
• High Sound Quality: Low distortion and noise for excellent audio performance.
• Protection Features: Includes short-circuit, over-temperature, and over-voltage protection.
• Compact Design: Ideal for DIY audio systems, portable speakers, or embedded applications.

Technical Specifications of XY-AP50L Bluetooth Amplifier Module:

• Operating Voltage: DC 12V to 24V (recommended 19V 4A)
• Output Power: 50W + 50W (at 24V with 4Ω load)
• Bluetooth Version: 5.0
• Audio Input: Bluetooth only
• Audio Output: Dual-channel speaker output (Left + Right)
• Impedance Range: 4Ω to 8Ω
• Signal-to-Noise Ratio: ≥102dB
• Distortion: ≤0.04%

Mechanical Specifications of XY-AP50L Bluetooth Amplifier Board:

• Board Dimensions: 68mm × 45mm
• Mounting Holes: 4 corner holes for secure enclosure fitting
• Connectors: Screw terminals for power and speaker output
• Indicator LED: Status indicator for Bluetooth pairing and power

Dimensions:

• Length: 68mm
• Width: 45mm
• Height: Approx. 12mm
• Mounting Hole Diameter: 3mm

Mounting Options:

• Panel Mount: Can be mounted inside audio cabinets using screws or standoffs.
• Portable Enclosure: Suitable for battery-powered audio systems and portable Bluetooth speakers.

Schematic Diagram, Connection, Wiring and Pinout of XY-AP50L:

• Power Input: Connect 12V–24V DC to the power input terminals (marked V+ and GND).
• Speaker Output: Connect left and right speaker wires to respective outputs (L+ L– and R+ R–).
• Bluetooth Pairing: Auto-pairing when powered on; no password required.

Datasheet of XY-AP50L 50W×2 Mini Bluetooth Audio Amplifier Board:

• Download XY-AP50L Datasheet (External Link)

Applications of XY-AP50L Bluetooth Audio Power Amplifier:

• Wireless Speaker Systems: Build your own stereo Bluetooth speakers.
• Home Audio Projects: Upgrade legacy speakers with modern wireless capability.
• DIY Boom Boxes: Integrate into portable, battery-powered audio systems.
• Bluetooth Audio Retrofits: Add Bluetooth functionality to old amplifiers and receivers.
• Educational Projects: Ideal for learning amplifier circuits and Bluetooth technology.

Equivalent Models and Alternatives:

• XY-P50W: Compact version with similar power output and Bluetooth function
• TPA3116D2 Module: Higher power dual-channel amplifier based on TI chip
• ZK-502C: Budget-friendly alternative with similar performance

Package Includes:

• 1 x XY-AP50L 50W×2 Mini Bluetooth 5.0 Audio Amplifier Board