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Характеристики
New LM3886 2.1 subwoofer fever level power amplifier board hifi with protection circuit DIY |
История изменения цены
*Текущая стоимость 19444.75 уже могла изменится. Что бы узнать актуальную цену и проверить наличие товара, нажмите "Добавить в корзину"
| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Apr-02-2026 | 23138.34 руб. | 24295.66 руб. | 23716.5 руб. |
| Mar-02-2026 | 22944.1 руб. | 24091.15 руб. | 23517.5 руб. |
| Feb-02-2026 | 19250.64 руб. | 20213.4 руб. | 19731.5 руб. |
| Jan-02-2026 | 22555.58 руб. | 23683.17 руб. | 23119 руб. |
| Dec-02-2025 | 19638.85 руб. | 20620.39 руб. | 20129 руб. |
| Nov-02-2025 | 22166.23 руб. | 23274.11 руб. | 22720 руб. |
| Oct-02-2025 | 21972.53 руб. | 23071.27 руб. | 22521.5 руб. |
| Sep-02-2025 | 21777.51 руб. | 22866.88 руб. | 22321.5 руб. |
| Aug-02-2025 | 21583.60 руб. | 22662.44 руб. | 22122.5 руб. |
Описание товара
Brand NameGZHYAJINModel NumberAM-80OriginMainland ChinaCertificationCEPackageYesMaximum Power Per Channel101-130WMeasurement unitpiece/piecesEach pack121 605,28 ₽-10%21 605,28 ₽-10%19 444,75 ₽19 444,75 ₽loader
Description
Q-BAIHE LM3886 2.1 Subwoofer Fever Level Amplifier Board Hifi Amplifier Board With Protection Circuit Fever Level DIY
Note: Before powering up,it must be self-equipped with a good heatsink!
Product Name: LM3886 2.1 subwoofer fever level amplifier board (Heatsink not included, please add a heatsink before connecting to the transformer)
Board size: 235MM (length) * 100MM(width) * 50MM(height)
Output power: 120W (use a subwoofer more than 8ohms, can not use 4ohms) + 68W + 68W 4-8ohms
Supply voltage: AC 24V-0-24V (voltage can be selected between 22-26V)
Transformer requirements: Transformer power 250W or more, will be better if more than 300W (not use those virtual transformer, use full power)
Note: No circuit diagram, only with a wiring diagram, if you mind please do not buy.
Amplifier board is designed using LM3886TF as the core, supplemented by pre-bass low-pass circuit and left and right channel tone circuit design.
Coupling capacitor use four German Siemens 3.3UF, less loss of the angle , delicate sound, high fidelity
The main filter capacitor use 6 NOVER gold AUDIO capacitor 10000UF 50V, a total of 60000UF, enough to cope with a variety of large dynamic audio output.
Four imported LM3886 composition 2.1 channel output: 120W +68W +68W
The op amp uses the Texas 5532 four, the board designed with a transport seat, can replace the different levels of fever op amp, easy to upgrade
The power amplifier board tuning has a perfect protection circuit: the mid-point voltage protection circuit, boot delay without impact, power amplifier board failure will protect the action, the machine more secure to protect the speaker
Packing:1x LM3886 2.1 Subwoofer Fever Class Power Amplifier Board
The main filter capacitor 1 shares 6 NOVER gold word AUDIO capacitors 10000UF 50V, a total of 60000UF, which is enough to cope with various large dynamic audio outputs
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