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Mira Sales ZK-MT21 50W x 2+100W 2.1 Channel Bluetooth Digital Amplifier Module
1. Bluetooth version: 5.0 (unobstructed, 15 meters)2. Input sensitivity: 500mV3. Input mode: AUX+Bluetooth4. Number of power channels: 2.1 channels5. Adaptable speaker: 20-100W, 4-8 ohms6. Protection mechanism: anti-reverse connection, overheating and overcurrent, short circuit protection.7. Adaptable power supply: DC 12-24V/5A or above (cannot be connected to 24V battery pack).8. Output power: less than 50W for left and right channel, less than 100W for subwoofer.9. Size: about 9.3 x 9 x 2.2cm10. Weight: about 185g (including packaging)Tip: In the case of enough audio input, enough power supply voltage/current, there will be enough output power, the higher the power supply voltage the higher the output power, the lower the impedance of the speaker the higher the output power, please make sure that the adapted power supply power is greater than the actual working power of the amplifierSpecification: Package Weight One Package Weight 0.20kgs / 0.43lb One Package Size 12cm * 12cm * 3cm / 4.72inch * 4.72inch * 1.18inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 63cm * 63cm * 15cm / 24.8inch * 24.8inch * 5.91inch Loading Container 20GP: 447 cartons * 146 pcs = 65262 pcs40HQ: 1039 cartons * 146 pcs = 151694 pcs
£5.99
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Mira Sales ZK-TB21 TPA3116D2 High & Low Pitch Adjustment 2.1 Channel Bluetooth Full Digital Power Amplifier Module, ZK-TB21
1. Power supply current: 5A2. Power supply voltage: 12-24V3. Bluetooth version: 5.0 (no occlusion, 10 meters)4. Input sensitivity: 500mV5. Input method: AUX+Bluetooth6. Number of channels: 2.17. Channel power amplifier chip: TPA3116D2 (with AM interference suppression function)8. Adaptive power supply: DC12-24V/5A or more (the higher the voltage, the greater the output power)9. Adapted speaker: 20~100W.4~8 ohms10. Output power: left and right channels 50W/subwoofer 100W11. Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection12. Product size: 120mmx100mmx20mm13. Product weight: about 195 grams14. Tips: Only when the audio input is sufficient and the power supply voltage/current is sufficient, there will be sufficient output power! ! ! The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power! ! ! Please ensure that the power of the adapted power supply is greater than the actual working power of the power amplifier! ! !15. A screwdriver is provided, and the shell needs to be assembled by yourselfSpecification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 14cm * 12cm * 5cm / 5.51inch * 4.72inch * 1.97inch Qty per Carton 114 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 114 pcs = 20178 pcs40HQ: 412 cartons * 114 pcs = 46968 pcs
£7.99
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