5pcs/lot DC 5V 2 Channels 3W Digital Power D Audio Amplifier Board Amplifier Module New
- Unit Type: lot (5 pieces/lot)
- Package Weight: 0.04kg (0.09lb.)
- Package Size: 15cm x 20cm x 5cm (5.91in x 7.87in x 1.97in)
Description: Quantity:5pcs Weight:3 g Color: as picture show Size:20mmx20mmx1.5mm/0.79"x0.79"x0.06"(inch) (approx) Features:
1.Advanced Micro Devices, volume: 1.85 * 2.11cm
2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise.
3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality.
4.Unique without LC filter Class D digital power board, and can be used directly to the computer\'s USB powered.
5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring.
6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
7.All using the machine for the entire board soldering, hand soldering iron welding quality comparable!
8.Rated working voltage 2.5-5V, limit operating voltage 5.5V.
Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before .
Tips: This module power supply should be clean and have enough power, input supply voltage can provide 1A or more current, otherwise blocked due to insufficient power supply sound ; such as a computer USB port power supply , the power supply can be connected to both ends 470UF electrolytic capacitors, otherwise there will be noise !
Packaging: 5pcs DC 5V 2 Channels 3W Digital Power D Audio Amplifier Module.
- Type: Voltage Regulator
- Supply Voltage: 2.5-5V
- Dissipation Power: other
- Operating Temperature: Normal
- Brand Name: TCAM
- Model Number: 27358
- Condition: New
- Application: Audio Amplifier Board Amplifier Module
- Package: Audio Amplifier Board Amplifier Module
Tags: amplifier module, audio amplifier board, audio amplifier module, Cheap amplifier module, High Quality audio amplifier board, China audio amplifier module Suppliers.
|have not checked, .. пропаяно all look|
|hello thank you for your concern|
|5 pcs it very small oh! seller recommend!|