ALMOCN 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
Product Description
ALMOCN 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 4Ω, 8Ω 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 (Ω); Frequency response: 500-20K (kHz).
- Compatible with Robot, compatible with advertising machine, game machine, integrated machine special speaker.
Technical Specifications
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