New Upgrade TPA3255 Subwoofer Active Speaker Amplifier Board Digital Active Amplifier Board Pure Home Audio System

Yaregelun Model:Active subwoofer power amplifier boardEnter:, XLROutput:XLR (low level) x 1, connector x 1(subwoofer)Working voltage:AC220VStandby power consumption:1WPower amplifier chip:τGu Alpha 3255*1Output power:600Wx1/2ohm, 300Wx1/4ohmTotal harmonic distortion:Less than 0.2%SNR:100dBFrequency response range:20Hz-200Hz2Product size:27mm x 199mm x 42mmColour: As ShownMaterial: aluminumPackage Contents:1 x Speaker amplifier boardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• 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.
• 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.
• 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 /2 ohms, 300 /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.
• 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.