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Placa de pruebas / Placa amplificadora

28 productos

  • XY-C15H 20W Dual Channel HIFI Bluetooth 5.0 Stereo Digital Audio Power Amplifier Board with Shell, with Shell XY-C15H 20W Dual Channel HIFI Bluetooth 5.0 Stereo Digital Audio Power Amplifier Board with Shell, with Shell

    XY-C15H 20W Dual Channel HIFI Bluetooth 5.0 Stereo Digital Audio Power Amplifier Board with Shell, with Shell

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    1. Power supply: DC9-24V/2A and above 2. Bluetooth Version: 5.0 3. Audio input: Bluetooth + AUX input 4. Transmission distance: 15 meters (unobstructed) 5. Volume adjustment: high-end encoder knob adjustment, smooth feel 6. Adapter speaker: 10W-100W /4 ohm-16 ohm 7. Output power: 20Wx2 8. Protection mechanism: electrostatic protection, overheating protection, overcurrent protection, short circuit protection 9. Unique function: support Sinilink-APP control 10. Product size: 67 x 47 x 18mm 11. Material: PCB circuit boardSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 180 Carton Weight 10.50kgs / 23.15lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 180 pcs = 84960 pcs40HQ: 1096 cartons * 180 pcs = 197280 pcs

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    £3.99

  • IRS2092S High Power 500W Class D HIFI Digital Amplifier Board IRS2092S High Power 500W Class D HIFI Digital Amplifier Board

    IRS2092S High Power 500W Class D HIFI Digital Amplifier Board

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    1. Power supply: DC dual power supply ± 58 ± 70v2. Rated output power: 500w (± 65v power supply, 4 ohm load, 10% deformation)3. Efficiency: greater than 90%4. S / N ratio: 90db5. Total harmonic distortion:380w (+/- 65 power 4 ohm speaker, distortion <0.1%)280w (+/- 65 power 8 ohm speaker, distortion <0.1%)6. Frequency range: 20Hz-20kHz7. Voltage magnification: 36 times8. Input sensitivity 1.5v (RMS)9. Output short circuit protection: yes10. Output DC bias protection Speaker protection: yes11. Overheat protection: Yes, the temperature of the radiator is higher than 100 degrees Celsius, turn off the output!12. Product size: about 100 × 50 × 30mm13. Net weight: 100gSpecification: Package Weight One Package Weight 0.12kgs / 0.25lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 242 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 242 pcs = 42834 pcs40HQ: 412 cartons * 242 pcs = 99704 pcs

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    £4.99

  • 50W MP3 Stereo Audio Digital Power Amplifier Board Bluetooth Amplifier Module, without Shell, Without Shell 50W MP3 Stereo Audio Digital Power Amplifier Board Bluetooth Amplifier Module, without Shell, Without Shell

    50W MP3 Stereo Audio Digital Power Amplifier Board Bluetooth Amplifier Module, without Shell, Without Shell

    🔓 WHOLESALE PRICING: UNLOCKED  🔥 Why Pay Retail? Save Up to 45% with Wholesale Pricing
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    1. Using the rotary encoder used in high-end speakers, stepless tuning, smooth hand feel, one-key start and stop 2. High-quality all-copper DC plug, long life 3. 3.5mm audio output, connected to active power box 4. Free large area heat sink 5. Number of channels: Left and right dual channel (stereo) 6. Protection mechanism: Power reverse connection protection, short circuit protection, self-recovery overheat protection 7. Purpose: Bluetooth speaker amplifier motherboard 8. Bluetooth version: 5.0 9. Adapter speaker: 0-200W 4 ohm 8 ohm 16 ohm 10. Transmission distance: 15 meters (without blocking) 11. Supply voltage: DC 5-24V 12. Dimensions: 56x50x18mmSpecification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 10cm * 8cm * 2.5cm / 3.94inch * 3.15inch * 0.98inch Qty per Carton 200 Carton Weight 15.00kgs / 33.07lb Carton Size 42cm * 42cm * 27cm / 16.54inch * 16.54inch * 10.63inch Loading Container 20GP: 559 cartons * 200 pcs = 111800 pcs40HQ: 1299 cartons * 200 pcs = 259800 pcs

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    £3.99

  • Módulo amplificador digital Bluetooth de 2,1 canales ZK-MT21 de 50 W x 2 + 100 W, ZK-MT21 Módulo amplificador digital Bluetooth de 2,1 canales ZK-MT21 de 50 W x 2 + 100 W, ZK-MT21

    Módulo amplificador digital Bluetooth de 2,1 canales ZK-MT21 de 50 W x 2 + 100 W, ZK-MT21

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    1. Versión de Bluetooth: 5.0 (sin obstáculos, 15 metros) 2. Sensibilidad de entrada: 500 mV 3. Modo de entrada: AUX+Bluetooth 4. Número de canales de potencia: 2,1 canales 5. Altavoz adaptable: 20-100 W, 4-8 ohmios 6. Mecanismo de protección: conexión anti-inversa, sobrecalentamiento y sobrecorriente, protección contra cortocircuitos. 7. Fuente de alimentación adaptable: CC 12-24 V/5 A o superior (no se puede conectar a un paquete de baterías de 24 V). 8. Potencia de salida: menos de 50 W para el canal izquierdo y derecho, menos de 100 W para el subwoofer. 9. Tamaño: aproximadamente 9,3 x 9 x 2,2 cm 10. Peso: aproximadamente 185 g (incluido el embalaje) Consejo: En el caso de una entrada de audio suficiente, suficiente voltaje/corriente de la fuente de alimentación, habrá suficiente potencia de salida, cuanto mayor sea el voltaje de la fuente de alimentación, mayor será la potencia de salida, cuanto menor sea la impedancia del altavoz, mayor será la potencia de salida, asegúrese de que la potencia de la fuente de alimentación adaptada sea mayor que la potencia de trabajo real del amplificador Especificación: Peso del paquete Peso de un paquete 0,20 kg/0,43 lb Un tamaño de paquete 12 cm x 12 cm x 3 cm/4,72 pulgadas x 4,72 pulgadas x 1,18 pulgadas Cantidad por caja 146 Peso de la caja 30,00 kg/66,14 lb Tamaño de la caja 63 cm x 63 cm x 15 cm (24,8 pulgadas x 24,8 pulgadas x 5,91 pulgadas) Contenedor de carga 20GP: 447 cajas * 146 piezas = 65262 piezas 40HQ: 1039 cajas * 146 piezas = 151694 piezas

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    Buy at Wholesale Price. No MOQ, No Bulk Order. Just Wholesale Prices for ALL. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

    £6.99

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