TPA3255 Subwoofer Digital Active Speaker Amplifier Board 300W 100db Home Audio
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TPA3255 Subwoofer Digital Active Speaker Amplifier Board 300W 100db Home Audio
PRODUCT DETAILS
Description
New active subwoofer power amplifier board, real material, excellent effect. The power amplifier part uses the TPA3255 digital power amplifier chip, and the power is as high as 600 watts/2 ohms, 300 watts/4 ohMs. Suitable for use on a regular home theater subwoofer, or a Group 2.1 system. The key to the effect of subwoofer is the design of the pre-filter circuit.
This product has been optimized and debugged for many times, and the effect is quite excellent, low frequency diving is very deep, clean and neat, not bang the head, and feel full of strength. As long as it is matched with the right subwoofer speaker, the effect is quite comfortable.This product uses high-power switching power supply to that the output energy is continuous, not soft feet, coupled with high-power output inductance, first-class control force, retracting freely. The whole machine heat conduction this aluminum plate, the heat dissipation area is large, can the stability of long-term high-power operation.
In addition, this power amplifier board is also equipped with a phase-inverted subwoofer and a closed subwoofer switch, so that each subwoofer can achieve good results. The material is solid, with an aluminum back panel, and almost no bottom noise. It is a rare subwoofer power amplifier board for home theaters.
Note: The height of the back circuit board is 42mm, and the recommended opening size is 207mmx178mm
Specification
Model:Active subwoofer power amplifier board
Enter: RCA, XLROutput:XLR (low level) x 1, connector x 1(subwoofer)
Working voltage:AC220V
Standby power consumption:1W
Power amplifier chip:TPA 3255*1
Output power:600Wx1/2Ω, 300Wx1/4Ω
Total harmonic distortion:Less than 0.2%
Signal-to-noise ratio:100dB
Frequency response range:20Hz-200Hz2
Product size:227mm x 199mm x 42mm
Colour: Black
Material: aluminum
Package Contents
1 x Speaker amplifier board