N76E003AT20 N76E003 tssop20 20 |
462.75
Новое поступление
50pcs YX8018 8018-94 |
321.61
100pcs/lot MT3608 B628 SOT23-6 |
2143.38
Original 20pcs/ M3406-ADJ 800mA A19J SOT23-5 |
156.27
Free Ship BBOPA2604AU OPA2604AU BBOPA2604 OPA2604 2604AU 2604 BBOPA602U OPA602U BBOPA602 602U BBREF200U REF200U REF200 200U SOP8 |
1343.9
Original New 5PCS / 2SK3562 K3562 TO-220F TO220F |
252.04
5PCS/LOT IRLB8743 IRLB8743PBF TO-220 30V 110A Transistor New In Stock |
172.4
New_original 5PCS S3050 SEM3050 SOP-8 CYTX_ SEM3330 SEM3320 SEM3051 |
Характеристики
ZK-MT21S 2.1 Channel Bluetooth 5.1 Subwoofer Amplifier Board Module 50WX2+100W Power Audio Stereo |
История изменения цены
*Текущая стоимость 1237.49 уже могла изменится. Что бы узнать актуальную цену и проверить наличие товара, нажмите "Добавить в корзину"
| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Feb-20-2026 | 1571.67 руб. | 1602.21 руб. | 1586.5 руб. |
| Jan-20-2026 | 1274.10 руб. | 1299.72 руб. | 1286.5 руб. |
| Dec-20-2025 | 1546.19 руб. | 1577.15 руб. | 1561.5 руб. |
| Nov-20-2025 | 1534.96 руб. | 1565.11 руб. | 1549.5 руб. |
| Oct-20-2025 | 1225.2 руб. | 1250.44 руб. | 1237.5 руб. |
| Sep-20-2025 | 1509.81 руб. | 1539.52 руб. | 1524 руб. |
| Aug-20-2025 | 1497.34 руб. | 1527.0 руб. | 1512 руб. |
| Jul-20-2025 | 1484.87 руб. | 1514.84 руб. | 1499 руб. |
Описание товара
Parameter:
product name: 2.1 channel bluetooth audio power amplifier board module
Product Model: ZK-MT21S
Number of channels: 2.1 channels (left channel+right channel+subwoofer)
Input method: AUX+Bluetooth+U disk+USB sound card
Bluetooth version: 5.1
Switch mode: Mechanical switch (no need to wait for a long press)
Adapter power supply: DC 12~24 V, ≥8A
Adapted speakers: Left and right channels 20-50W, 4-8Ω subwoofer 20-100W, 4-8Ω
Output power: Left and right channels≤50W, subwoofer≤100w
Protection mechanism: Input anti-reverse connection, overheating, overcurrent, short circuit protection
Product size: 94*96*22mm
Product weight: Net weight 136g including packaging 187g
Tip: Only when the audio signal input is large enough and the power supply voltage/current is large enough will there be enough 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!
Смотрите так же другие товары: