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Shipping Policy

1. Refund if not delivered within 35 days
2. Refund if lost after shipment
3. Resend if item is damaged

Estimated Delivery Date

Delivery times vary greatly depending on the shipping region, so we cannot provide an exact estimated delivery date. For North America, you can generally expect to receive your order within 2-3 weeks.

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Shipping is available via USPS, FedEx, UPS, and etc.

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Free returns within 90 days of order, first order returns are free.

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Secure payments are made through world-renowned payment companies such as PayPal, Visa, and Mastercard. Your payment information will not be shared with any third parties.

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ST21PRO TPA3221 Bluetooth 5.0 2.1 Channel Power Audio Stereo Subwoofer Amplifier Board 100WX2+200W Treble and Bass Tuning AMP

ST21PRO TPA3221 Bluetooth 5.0 2.1 Channel Power Audio Stereo Subwoofer Amplifier Board 100WX2+200W Treble and Bass Tuning AMP

Regular price $53.87 USD
Sale price $53.87 USD Regular price
Shipping calculated at checkout.

ESPECIFICACIONES

Nombre de la marca: HIFIDIY LIVE

Certificación: Ninguna

Canales: 3 (2.1)

Elección:

Químico de alta preocupación: Ninguno

Potencia máxima por canal: Más de 200 W

Origen: China continental

Paquete:

semi_Elección:

Características del producto:

Este es un amplificador de potencia de 2.1 canales con función Bluetooth 5.2 (sin bloqueo de señal en un radio de 10 metros), función de subwoofer + estéreo, que puede ajustar la frecuencia y el volumen del subwoofer por separado.

¡Ajuste separado de la frecuencia de agudos del canal estéreo, ajuste de la frecuencia de graves, control de volumen!

ST21 TPA3221 Amplificador de potencia digital de 2.1 canales Bluetooth 5.2 100W*2+200W.

ST21 TPA3221

1. Versión de Bluetooth: 5.2 (sin parasol, 15 metros)

2. Canal de salida: 2.1 canales

3. Modelo de chip: TPA3221*2


1. Modo de funcionamiento: Clase D

2. Corriente estática: 60mA

3. Eficiencia de trabajo: 90%

4. Entrada de audio: compatible con Bluetooth, señal analógica AUX, disco U / tarjeta de sonido USB

5. Potencia de salida MÁXIMA: 100W*2+200W

6. Respuesta de frecuencia: 20Hz a 20KHz

7. Voltaje de funcionamiento: DC12V - 30V

8. Voltaje de potencia recomendado: DC24V

9. Parámetros de altavoz adecuados: 4-8 ohmios

10. Tamaño: 112 mm * 102 mm * 28 mm

11. Peso neto: aproximadamente 245 g


Color

Shipping Cost

Free Shipping

Shipping Policy

1. Refund if not delivered within 35 days
2. Refund if lost after shipment
3. Resend if item is damaged

Estimated Delivery Date

Delivery times vary greatly depending on the shipping region, so we cannot provide an exact estimated delivery date. For North America, you can generally expect to receive your order within 2-3 weeks.

Delivery Company

Shipping is available via USPS, FedEx, UPS, and etc.

Return Policy

Free returns within 90 days of order, first order returns are free.

Security Policy

Secure payments are made through world-renowned payment companies such as PayPal, Visa, and Mastercard. Your payment information will not be shared with any third parties.

Privacy Policy

Your personal information collected for payment and delivery will be securely protected during delivery and discarded after delivery is complete.

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ST21PRO TPA3221 Bluetooth 5.0 2.1 Channel Power Audio Stereo Subwoofer Amplifier Board 100WX2+200W Treble and Bass Tuning AMP

ST21PRO TPA3221 Bluetooth 5.0 2.1 Channel Power Audio Stereo Subwoofer Amplifier Board 100WX2+200W Treble and Bass Tuning AMP

Regular price $53.87
Sale price $53.87 Regular price