【Mabilis na paghahatid】ZK-TB21 Subwoofer Amplifier Board Bluetooth 5.0 Stereo Audio Power Amplifier 50WX2+100W 2.1 Channel Protection Smartphone

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Product model: ZK-TB21

Input sensitivity: 500mV

Number of channels: 2.1

Adapted power supply: DC 12-24V/5A or above (the higher the voltage, the greater the output power)

Output power: Left and right channels ≤ 50w, subwoofer ≤ 10OW

Heat sink size: 50x25x10 (mm)

Product size: 118x100x22 (mm)

Bluetooth version: 5.0 (unobstructed, 10 meters)

Input method: AUX+Bluetooth

Adapted speaker: 20-100 W, 4-8Q

Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection

Product weight: About 256g

[notes]

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