Best class d amplifier board – Top 8 of 2021

No. 1

1 Reviews

【Power Amplifier Board】This is a pure power amplifier board, whose sensitivity of the input signal of 1.5V rms, if your input signal...
【Over temperature protection】Over temperature protection: the output will turned off when the temperature of the heat sink FET is higher...
【Protection】Output short circuit protection.
【Protection】Output DC bias protection speaker protection.
【Mono Channel】Mono channel,for 2.0 channel need bid two.

No. 2

No. 3

8 Reviews

Using original TAS5630, OPA1632DR, TL072. All components we used are totally original to ensure its stability.
Using 470UF/100V*4 NICHICON capacitor as its main filter electrolysis capacitor, which can provide continuous driving support.
With 5-loop mental resistors and metal film resistors(±1% precision) in the main circuit, the product achieves an excellent SNR.
With the full-screening large current inductance, its sound will be clearer and more powerful.
Using 1.6mm thick two sides board, 2.0 oz copper thickness, tin plated workmanship to build the high-quality PCB, which ensures its current...

SaleNo. 4

★Adopts TDA7498 dual-channel power amplifier chip, high power, good sound quality, no distortion, give you a great hearing enjoyment.
★Output power: 100W+100W (Vcc = 36 V, RL = 6Ω, THD: 10%); Output power: 80W+80W (Vcc = 34 V, RL = 8Ω, THD: 10%); High efficiency: 90%
★Provided with short-circuit protection and over temperature protection, besides, it has high efficiency which is up to 90%.
★Has three kinds of modes: standby, mute and normal working mode.
★Package Includes:1PCS TDA7498 Amplifier Board

No. 5

IRS2092 class D Amplifier Board amplifier board
Voltage Range: AC double-20V-50V (rectified voltage ± 28V-70V)
Note: the voltage is below AC 35V, R6 R7 (4.7K 3W) to switch to 2Kω/3W resistance. (Shipping default voltage 40-45V, R6 R7 3.9K)

No. 6

This product uses TPA3118 as the main chip, and the power supply range is as wide as 8-24V. The load of 2 ohm speakers can reach up to 60W...
Supply voltage: DC 8-24V. Input current: 3A Max.
Output power: 1*60W. Frequency response range: 35hz-88khz.
Channel: Mono. Impedance matching: 2-6 ohms.
Amplifying Type: Class D.

No. 7

12 Reviews

No. 8

★Using TPA3116D2 chip, 4.5V-26V wide voltage input, high efficiency class D operation, advanced modulation system configuration, multiple...
★Dual channel stereo, output power: 2*50W, excellent performance
★High-performance metal polyester film inductors, high-performance capacitors (maximum temperature resistance 105 degrees), input reverse...
★Excellent performance and cost-effective, widely used in store drainage, home theater, bookshelf audio, car speakers, DIY audio, etc.
★3.5mm audio port input