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3Pcs PAM8403 Mini Digital Power Amplifier Board Class D Audio Module 2x3W 2 pcs pam8403 2x3w mini audio class d amplifier board 2 5 5v input
3Pcs PAM8403 Mini Digital Power Amplifier Board Class D Audio Module USB DC 5V 2x3W Feature: Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply Battery power can also be used High efficiency: 90% Can provide 3W (left channel) + 3W (right channel) output power in the 4 load and 5V power supply conditions A class, B class amplifier such efficiency is only about 30% D class amplifier is highly respected today D class amplifier efficiency is extremely high, not because of temperature affect the sound quality But do not add heat sink and take less space noise cancelling circuit was built in the amplifier board Power on / off without pop noise Module has a short-circuit current protection and over-temperature protection Specification: Operating Voltage: 2.5V ~ 5.5V Speaker With: 4Ohm ~ 8Ohm (recommended: 4Ohm) Speaker Power: 2W ~ 8W Size: 21 x 18 x 3.4mm (L x W x H) Net Weight: 1g Application: LCD TVs, monitors Laptop Portable Speakers Portable DVD players, game consoles Phone / speakerphone Note: First turn OFF and then powered speakers or likely to cause damage to the chip; Because digital volume control module has a great gain so do not let too much leaving the audio signal input signal cut limiter. Package included: 3 x 2 x 3W class D Mini Amplifier Board
2.34 RUR
Mini Digital Power Amplifier Board 2*3W Class D Audio Module USB DC 5V PAM8403 2 pcs pam8403 2x3w mini audio class d amplifier board 2 5 5v input
Mini Digital Power Amplifier Board 2*3W Class D Audio Module USB DC 5V PAM8403 Feature: Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply Battery power can also be used High efficiency: 90% Can provide 3W (left channel) + 3W (right channel) output power in the 4 load and 5V power supply conditions A class, B class amplifier such efficiency is only about 30% D class amplifier is highly respected today D class amplifier efficiency is extremely high, not because of temperature affect the sound quality But do not add heat sink and take less space noise cancelling circuit was built in the amplifier board Power on / off without pop noise Module has a short-circuit current protection and over-temperature protection Specification: Operating Voltage: 2.5V ~ 5.5V Speaker With: 4Ohm ~ 8Ohm (recommended: 4Ohm) Speaker Power: 2W ~ 8W Size: 21 x 18 x 3.4mm (L x W x H) Net Weight: 1g Application: LCD TVs, monitors Laptop Portable Speakers Portable DVD players, game consoles Phone / speakerphone Note: First turn OFF and then powered speakers or likely to cause damage to the chip; Because digital volume control module has a great gain so do not let too much leaving the audio signal input signal cut limiter. Package included: 1 x Mini Amplifier Board
1.61 RUR
PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green 2 pcs pam8403 2x3w mini audio class d amplifier board 2 5 5v input
Specifications: - Operating voltage: 2.5V~5.5V - Speaker With: 4~8ohms recommended: 4ohms - Speaker Power: 2~8W - Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply battery power can also be used - High efficiency: 90% can provide 3W (left channel)+3W (right channel) output power under 4ohm load and 5V power supply conditions; Class A class B amplifier efficiency is only about 30% - Class D amplifier is highly respected today class D amplifier efficiency is extremely high sound quality won't be affected due to increasing temperature; Do not need heat sink and take less space - Noise canceling circuit was built in the amplifier board no pop noise when power on / off; With short-circuit current protection and over-temperature protection Application: LCD TVs monitors laptops portable speakers portable DVD players game consoles and phone / speakerphone Note: Must connect speaker first then power on or chip may be damaged; Do not input too large audio signal larger; Output port negative of left / right channel can not be in parallel; Max. working voltage: 5.5V
88.72 RUR
PAM8403 DC 5V Class D Mini Digital Amplifier Board Module For DIY Project 2 pcs pam8403 2x3w mini audio class d amplifier board 2 5 5v input
PAM8403 DC 5V Class D Mini Digital Amplifier Board Module For DIY Project
68.8 RUR
MINI PAM8403 5V Audio Amplifier Module - Deep Blue 2 pcs pam8403 2x3w mini audio class d amplifier board 2 5 5v input
On board PAM8403 chip; 3W x 2 stereo grade D audio amplifier; Main pins are led out; Working voltage: 5V
104.09 RUR
PAM8403 Dual Channel Mini Digital Audio Amplifier Board w/ Volume Control - Black + Green + Blue 2 pcs pam8403 2x3w mini audio class d amplifier board 2 5 5v input
Brand N/A Model PAM8403 Quantity 1 Color Black + green + blue Material Copper Clad Laminate (CCL) Features 3W x 2 stereo class D audio amplifier Specification In-board ENC-03M single axis gyro sensor; Supports 2.7~5.25V voltage input; Common pin has been lead out pin is 100mil (2.54mm) convenient for lattice board; Size: 30 x 30mm; Working voltage: 5V Application Mini digital amplifier board English Manual/Spec Yes Packing List 1 x Amplifier board
333.58 RUR