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Месяц | Минимальная цена | Макс. стоимость | Цена |
---|---|---|---|
Sep-19-2025 | 0.95 руб. | 0.92 руб. | 0 руб. |
Aug-19-2025 | 0.32 руб. | 0.35 руб. | 0 руб. |
Jul-19-2025 | 0.89 руб. | 0.22 руб. | 0 руб. |
Jun-19-2025 | 0.69 руб. | 0.37 руб. | 0 руб. |
May-19-2025 | 0.96 руб. | 0.52 руб. | 0 руб. |
Apr-19-2025 | 0.85 руб. | 0.29 руб. | 0 руб. |
Mar-19-2025 | 0.29 руб. | 0.5 руб. | 0 руб. |
Feb-19-2025 | 0.45 руб. | 0.9 руб. | 0 руб. |
Jan-19-2025 | 0.72 руб. | 0.60 руб. | 0 руб. |
Описание товара
Amplifier Board Double Track No Noise Power Amplifier Modules AC/DC 12V SD998
Description: Features:
1. No current surge sound at start-up, no static noise. The treble is soft and has no obvious harshness. The bass is powerful.
2. After testing, use 12V2A or above battery or 12V30W transformer to supply power, no noise at all. (If using switching power supply or other variable power supply, it may produce low noise.)
3. It can be directly powered by 12V battery. The voltage range is 9-15V, the recommended voltage is 12V, the output power is up to 15W+15W, and the peak power is 30W+30W.
4. TDA7297 dual channel power amplifier chip. PCB circuit board uses 1.6mm thick FR-4 high quality fiberglass board, reasonable wiring and compact layout.
Specifications:
Maximum power per channel: 30W
Size: 50x50x42mm (without potentiometer handle)
Voltage: DC 9-15V, recommended DC voltage 12V, current 2A or more
Power: 15W+15W
Output impedance: 4-8 ohms
With binding posts, 2.0 dual channel 15W+15W, can be connected to 4-8 Euro 10-50W speakers
Package Includes: 1 x Amplifier Board
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