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2PCS PAM8403 Mini Digital Power Amplifier Module 3W 2.5-5V Input USB Power Supply + 2PCS 3W 8Ohm Audio Stereo Speaker Full Range Mini Portable Advertising Speakers
- Two-channel stereo, 5V power supply can output 3W+3W power, can directly drive 4, 8 small speakers, the output power is large, the energy is sufficient, and the sound quality is good.
- Excellent noise suppression, no audio input with ears close to speakers, no noise can be heard; unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.
- Package content: 2 x PAM8403 digital power amplifier board, 2 x 3W 8Ohm Single Cavity Mini Speaker.
- Frequency characteristics: full band (full range); Rated power: 3 (W); Rated impedance: 4 ohms 8 ohms (); Frequency response: 500-20K (kHz).
- Compatible with Robot, compatible with advertising machine, game machine, integrated machine special speaker.
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Specification:
PAM8403 Digital Power Amplifiers Board
Operating voltage: 2.5V-5.5V
Power: 3W
Material: PCB, Alluminum
3W 8Ohm Mini Speaker
Rated Power: 3W
Maximum Power: 8W
Rated Impedance: 48
Sensitivity Value: 84db
Magnet Material: neodymium magnet, dual magnet
Frequency Characteristics: 500-20K (kHz)
Voltage: 3.3V or 5V
Connector: JST-PH2.0mm-2 pin terminal
PAM8403 Digital Power Amplifier Board Application:
- LCD TVs, monitors
- Laptop
- Portable speaker
- Portable DVD players, game consoles
- Telephone / speakerphone
Package Included:
2 x PAM8403 mini digital power amplifier board
2 x 3W 8Ohm mini speaker
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Zienroylein Return Policy
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