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  • ZK-502M Stereo Bluetooth Digital Power Amplifier Motherboard ZK-502M Stereo Bluetooth Digital Power Amplifier Motherboard

    Mira Sales ZK-502M Stereo Bluetooth Digital Power Amplifier Motherboard

    🔥 Buy 2+ units 5% Discount. Expedited Delivery Available!  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    1. Audio source input: Bluetooth + AUX + U disk + computer USB (plug and play)2. Adapter power supply: DC5-24V (high voltage is recommended for high power)3. Output power: 50Wx24. Adapted speakers: 10-100W, 4-8 ohms5. Number of channels: Left and right dual channels (stereo)6. Bluetooth version: 5.07. Transmission distance: More than 15 meters, no obstruction8. Bluetooth name: Wuzhi Audio9. Protection mechanism: Overheating, overcurrent, short circuit protection10. Power supply voltage:-12V: 8 ohms / 12W + 12W, 4 ohms / 20W + 20W-15V: 8 ohms/1 8W+ 18W, 4 ohms/30W+30W-19V: 8 ohms/30W+30W, 4 ohms/40W+40W-24V: 8 ohms/40W+40W, 4 ohms/50W+50W11. Size: About 6x6x2.9 cm12. Weight: About 96g (including packaging)13. Reminder: There will be enough output power only when the audio input is enough and the power supply/current is enough. the higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the horn ohms, the smaller the relative sound powerSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 15cm * 12cm * 3.5cm / 5.91inch * 4.72inch * 1.38inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 30cm * 50cm * 36.7cm / 11.81inch * 19.69inch * 14.45inch Loading Container 20GP: 484 cartons * 100 pcs = 48400 pcs40HQ: 1124 cartons * 100 pcs = 112400 pcs

    🔥 Buy 2+ units 5% Discount. Expedited Delivery Available!  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    £4.99

  • ZK-MT21 50 W x 2 + 100 W 2.1-Kanal-Bluetooth-Digitalverstärkermodul, ZK-MT21 ZK-MT21 50 W x 2 + 100 W 2.1-Kanal-Bluetooth-Digitalverstärkermodul, ZK-MT21

    Mira Sales ZK-MT21 50 W x 2 + 100 W 2.1-Kanal-Bluetooth-Digitalverstärkermodul, ZK-MT21

    🔥 Buy 2+ units 5% Discount. Expedited Delivery Available!  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    1. Bluetooth-Version: 5.0 (ungehindert, 15 Meter) 2. Eingangsempfindlichkeit: 500mV 3. Eingangsmodus: AUX + Bluetooth 4. Anzahl der Leistungskanäle: 2,1 Kanäle 5. Anpassbarer Lautsprecher: 20–100 W, 4–8 Ohm 6. Schutzmechanismus: Verpolungsschutz, Überhitzungs- und Überstromschutz, Kurzschlussschutz. 7. Anpassbare Stromversorgung: DC 12–24 V/5 A oder höher (kann nicht an ein 24-V-Akkupack angeschlossen werden). 8. Ausgangsleistung: weniger als 50 W für linken und rechten Kanal, weniger als 100 W für Subwoofer. 9. Größe: ca. 9,3 x 9 x 2,2 cm 10. Gewicht: ca. 185g (inkl. Verpackung) Tipp: Bei ausreichendem Audioeingang und ausreichender Versorgungsspannung/Stromstärke ist auch ausreichend Ausgangsleistung vorhanden. Je höher die Versorgungsspannung, desto höher die Ausgangsleistung. Je niedriger die Impedanz des Lautsprechers, desto höher die Ausgangsleistung. Bitte stellen Sie sicher, dass die angepasste Versorgungsleistung größer ist als die tatsächliche Arbeitsleistung des Verstärkers. Spezifikation: Paketgewicht Gewicht eines Pakets 0,20 kg / 0,43 lb Einheitspackungsgröße 12 cm * 12 cm * 3 cm / 4,72 Zoll * 4,72 Zoll * 1,18 Zoll Menge pro Karton 146 Kartongewicht 30,00 kg / 66,14 lb Kartongröße 63 cm * 63 cm * 15 cm / 24,8 Zoll * 24,8 Zoll * 5,91 Zoll Container laden 20GP: 447 Kartons * 146 Stück = 65262 Stück 40HQ: 1039 Kartons * 146 Stück = 151694 Stück

    🔥 Buy 2+ units 5% Discount. Expedited Delivery Available!  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    £5.99

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

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

    🔥 Buy 2+ units 5% Discount. Expedited Delivery Available!  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    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

    🔥 Buy 2+ units 5% Discount. Expedited Delivery Available!  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    £7.99

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