SUB 350W Subwoofer Power Amplifier Board Mono Power Amplifier U9M5 High Quality

Description

The 350W subwoofer power amplifier board uses the original disassembled tube and has a high signal-to-noise ratio.
No noise can be heard without plugging the input line. And with full relay protection, such as boot delay, DC output, speaker short circuit and so on.
The whole body adopts the front and rear stage split design, which is convenient for DIY installation, and the pre-stage low-frequency processing capability is strong.
It can be adapted to multiple low speakers and can be used by connecting passive speakers.
colour:green
Material:PCB
size:15.7*10.7cm
Package Contents:
1 * power amplifier board
1 * tuning board
2 * wiring
1 * pack knob
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1.If your package is from outside USA, it will be shipped via economy shipping (usually 11-35 business days to deliver) without Tracking Confirmation or SpeedPAK shipping (usually 8-12 business days to deliver) with Tracking Confirmation, depending on shipping location.
2.If your package is from outside USA, we also offer express shipping with tracking service via EMS, which normally takes 7-13 working days to deliver, but you need to pay for the extra shipping cost.
3.If your package is from USA, it will be shipped via USPS First Class Package (usually 3-5 business days to deliver) with Tracking Confirmation or UPS Ground (usually 1-5 business days to deliver) with Tracking Confirmation, depending on shipping location.
1.We will re-send a new item to you if we make mistake to offer a wrong product.
2.We are not responsible for people or shipping damage.
3.If you are willing return item back to us, please keep it in original package.
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