All
parts and components of this product are original products,
unpretentious and pure in quality; the use of high-quality original
parts not only guarantees safety and quality, but also has a long
service life, and more importantly, is a strong guarantee that the
actual performance can reach the design goals.
nOriginalTPA3255
nThe main filter electrolytic capacitor adoptsImported famous brand ErkangCapacity 2200UF/63V*4,Ensure strong and continuous power support.
nHigh precision chip resistor ensures good signal-to-noise ratio of the whole machine.
nAdopt special magnetic ring inductance for audio to ensure crisp and powerful sound.
nPCB
adopts 1.6 mm thick double-sided plate, 2.0 a copper thickness, tin
spraying process, to ensure good passing performance of large and small
current. First class PCB quality.
Basic performance parameters:
Working method: Class D
Current at rest: 400mA
Work efficiency:.>90%
Output power:
Frequency response: 20Hz to 20KHz
Dynamic range: & gt; 100 dB
Signal to noise ratio:(SNR) > 111dB
Operating voltage:DC24-48V Switching power supply (DC)
PCB size 260*130MM
