tda8950 da8950th 120w120w class d amplifier board with protection function



Mini Digital Power Amplifier Board 2*3W Class D Audio Module USB DC 5V PAM8403 Mini Digital Power Amplifier Board 2*3W Class D Audio Module USB DC 5V PAM8403 Новинка

Mini Digital Power Amplifier Board 2*3W Class D Audio Module USB DC 5V PAM8403

1.61 руб.
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
MaiTech 2 x 15W Class D Dual Channel Digital Amplifier Board - Black MaiTech 2 x 15W Class D Dual Channel Digital Amplifier Board - Black Новинка

MaiTech 2 x 15W Class D Dual Channel Digital Amplifier Board - Black

376.76 руб.
Introduction The amplifier board with ultra-high efficiency large power in the case of energy supply 12V 10W +10 W output power the chip without heat sink also has overheated over-current protection. The board has a switching function the SW shorted turns off the amplifier.
3Pcs PAM8403 Mini Digital Power Amplifier Board Class D Audio Module 2x3W 3Pcs PAM8403 Mini Digital Power Amplifier Board Class D Audio Module 2x3W Новинка

3Pcs PAM8403 Mini Digital Power Amplifier Board Class D Audio Module 2x3W

2.34 руб.
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
10pcs/lot EUA2110 15-W Stereo Class-D Audio Power Amplifier with Speaker Protection 10pcs/lot EUA2110 15-W Stereo Class-D Audio Power Amplifier with Speaker Protection Новинка

10pcs/lot EUA2110 15-W Stereo Class-D Audio Power Amplifier with Speaker Protection

735.13 руб.
10pcs/lot EUA2110 15-W Stereo Class-D Audio Power Amplifier with Speaker Protection
PAM8403 DC 5V Class D Mini Digital Amplifier Board Module For DIY Project PAM8403 DC 5V Class D Mini Digital Amplifier Board Module For DIY Project Новинка

PAM8403 DC 5V Class D Mini Digital Amplifier Board Module For DIY Project

68.8 руб.
PAM8403 DC 5V Class D Mini Digital Amplifier Board Module For DIY Project
MaiTech 10W +10W 2.0 Class D Digital Amplifier Board - Red MaiTech 10W +10W 2.0 Class D Digital Amplifier Board - Red Новинка

MaiTech 10W +10W 2.0 Class D Digital Amplifier Board - Red

323.46 руб.
This board uses PAM8610 chip PAM8610 chip is 10W (per channel) D level stereo audio amplifier. High-quality voice reproduction function low THD + N (0.1%) without filter good PSRR new direct output to drive speakers without a low-pass filter. 10W at 10V power 8Ω load with 10% THD's. No filter low quiescent current ultra-low EMI with Shutdown / Mute noise cancellation. High efficiency of 90% low noise output-90dB operating voltage 7.5-15V low THD + N low quiescent current low power consumption low heat. With the flow / temperature / short circuit protection. Work: Class D Quiescent Current: 20mA Efficiency: 90% Rated output power: 10W +10 W (8Ω) Frequency response: 20Hz to 50KHz Operating voltage: DC7.5-15V Recommended supply voltage: 12V
TDA7498 100W+100W 50mA Class D Amplifier Board TDA7498 100W+100W 50mA Class D Amplifier Board Новинка

TDA7498 100W+100W 50mA Class D Amplifier Board

12.45 руб.
TDA7498 100W+100W 50mA Class D Amplifier Board Feature: Work: Class D Quiescent Current: 50mA Efficiency: 90% Rated output power: 2 * 100W Frequency response: 20Hz to 20KHz Operating voltage: DC20V to DC36V Recommended supply voltage: DC32V Maximum output current: 7A PCB board size: (87 72) mm The TDA7498 chip only want 6 Ohm or 8 Ohm speakers Package included: 1 x TDA7498 100W+100W 50mA Class D Amplifier Board
PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green Новинка

PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green

91.89 руб.
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
TDA8920 BTH Class D Power Amplifier Board - Red (2 x 100W / AC 12.5~20V) TDA8920 BTH Class D Power Amplifier Board - Red (2 x 100W / AC 12.5~20V) Новинка

TDA8920 BTH Class D Power Amplifier Board - Red (2 x 100W / AC 12.5~20V)

1377.15 руб.
Brand N/A Model 03100322 Quantity 1 Color Red Material Brass + PCB Specification Color: Red; Material: Brass + PCB; Work: Class D; Static current: 65mA; Efficiency: 90%; Rated output power: 100W + 100W; Frequency response: 20Hz~50KHz; Working voltage: AC 12.5~20V; Recommended voltage: AC +/- 20V~ +/- 20V; Output current: 8A (max.) Features Amplifier board Application DIY amplifier board English Manual/Spec Yes Packing List 1 x Amplifier board
Mini Digital Audio Amplifier 10W+10W / 2 Channel AMP/ DIY Module Class D HIFI 2.0 (DC12V) Mini Digital Audio Amplifier 10W+10W / 2 Channel AMP/ DIY Module Class D HIFI 2.0 (DC12V) Новинка

Mini Digital Audio Amplifier 10W+10W / 2 Channel AMP/ DIY Module Class D HIFI 2.0 (DC12V)

523.78 руб.
Brand N/A Model 03100269 Quantity 1 Color Red Material Glass fiber Specification This board uses PAM8610 chip PAM8610 chip is 10W (per channel) D-level stereo audio amplifier. This board has over current / temperature / short circuit protection. Features Work: D Class Quiescent Current: 20mA Efficiency: 90% Rated output power: 10W +10 W (8) Frequency response: 20Hz to 50KHz Operating voltage: DC7.5-15V Recommended supply voltage: 12V the center PIN of 12VDC is +. PCB board size: (40 * 40) mm Application For your DIY project Other It is NOT acceptable to connect the - outputs of the L & R speakers together. English Manual/Spec YES Packing List 1 x Mini Amplifier Board

кешбака
Страницы:


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
купить tda8950 da8950th 120w120w class d amplifier board with protection function