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ZK-TB21 Subwoofer Amplifier Board Bluetooth 5.0 Stereo Audio Power Amplifier 50WX2+100W 2.1 Channel
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Est. delivery by Jul 18
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C**t B**0
Item: ZK-TB21
Salamat idol ganda bibili po ako yong masmalakas nito sa inyo
February 18, 2025
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Toolerlab
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About this product
Product ConditionNew
With MagnetNo
Battery in The ProductYes
With BatteryNo
Input Voltage(V)12/24
Warranty TypeSupplier Warranty
Product description
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
Product model: ZK-MT21
Size: 93x90x22mm.
Bluetooth version: 5.0.
Audio input: AUX, bluetooth.
Channel: 2.1
Power: DC12-24V / 5A.
Adapter speaker: 20-100W, 4-8Ω.
Output power: max 50W(right and left sound track), max 100W(subwoofer).
Product weight: About 185g
Product model：ZK-502MT
Bluetooth version: 5.0
Channel: 2.0
Signal to noise ratio: >90 DB
Input method: AUX＋Bluetooth
Adapter power supply: DC 9~24 V/3A or above (24V battery pack is not allowed)
Adapted speaker: 15~100 W, 4~8 Ω
Protection mechanism: overheating, overcurrent, short circuit protection
Product size: 89mm*60mm*21mm
Product weight: About 111g