Pam8403 Mini Digital Stereo Amplifier 3Watt

Pam8403 Mini Digital Stereo Amplifier 3Watt
Pam8403 Mini Digital Stereo Amplifier 3Watt
Price: $2.99

SPECS: •Rated working voltage 2.5-5V, limited operating voltage 5.5V. • Speaker With:4-8ohms recommended:4 ohms Speaker Power :2-8W • Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supp • Advanced Micro Devices, volume: 1.85 * 2.11cm Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker cannot hearing any noise Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra-high zoom efficiency. All using the machine for the entire board soldering, hand soldering iron welding quality comparable! Noise canceling circuit was built in the amplifier board High efficiency: 90% Two-channel stereo can provide 3W (left channel) +3 W (right channel) output power in the 4Ω load and 5V power supply conditions Power on / off without pop noise Module has a short-circuit current protection and over-temperature protection Application: LCD TVs, monitors, Laptop Portable Speakers Portable DVD players, game consoles Phone / speakerphone Note: The left and right channel output of the "negative" cannot, and then together, otherwise it will burn the IC and energized speaker (load) connected before.