ZK-TB21 TPA3116D2 High & Low Pitch Adjustment 2.1 Channel Bluetooth Full Digital Power Amplifier Module

The ZK-TB21 TPA3116D2 is a 2.1 channel Bluetooth power amplifier module designed for DIY electronics projects. It features Bluetooth 5.0 support and is compatible with the TPA3116D2 chip.

• Product type: Breadboard / Amplifier Board
• Compatibility: TPA3116D2
• Material: Durable construction
• Bluetooth version: 5.0 (no occlusion, 10 meters)
• Input sensitivity: 500mV
• Input method: AUX + Bluetooth
• Number of channels: 2.1
• Channel power amplifier chip: TPA3116D2 (with AM interference suppression function)
• Adaptive power supply: DC 12-24V / 5A or more
• Adapted speaker: 20~100W, 4~8 ohms
• Output power: left and right channels 50W / subwoofer 100W
• Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection
• Product size: 120mm x 100mm x 20mm
• Product weight: about 195 grams
• Assembly required: screwdriver provided