Tda2030a 2.1 3 Channel Subwoofer Amplifier Board Stereo Audio Amplifier Ac

US $1000

Shanghai, China
Jun 9th

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tda2030a 2.1 3 channel subwoofer amplifier board stereo audio amplifier ac 12v Product information: TDA2030A 2.1 3 channel Subwoofer Amplifier Board Stereo Audio Amplifier AC 12V. Description: Board Size: 92mm (including the prominent radiator) x80mm (W) Tone plate size: 80x47mm (containing highlighting the potential handle 20mm) Left and right channels: TDA2030Ax2 power: 18W +18 W, recommend with 2.5-4 inch,4-8 Europe 10-20W full- range speakers. Bass output: TDA2030Ax1 power: 18W, recommended 5-6 inch, 4-8 European 20-50W subwoofer. Power Supply: AC double AC9-15V transformer, it is recommended to use double AC12V power transformer morethan 25W (2A). Potentiometer axis distance: 28mm Cable: Main Board pitch with 2.54mm double-headed 6P cable connection. The board design power AC voltage dual 9V-15V input power recommended 30w transformer, independent adjustment of volume, bass, treble The main filter capacitor from 3300uf upgrade to a larger capacity 4700uf far more than similar board 3300UF capacitor) reach unrivaled ultra low noise filtering effect of the filtering effect, provide a sufficiently low ripple power energy for the entire circuit. The board is generous in terms of design, layout and high signal-to-noise ratio, and almost no static noise. Value 2.1 3-channel subwoofer hair amp burn-level board, original TDA2030A amplifier chip, circuit board using the best FR-4 fiber glass epoxy board sided degree of insulation oxidation oil, the bottom of the circuit board HASL process,and the thickness of the circuit board of up to 1.88mm, and the copper thickness is 2 ounces. This post-amplifier board part with two original ST op amp TDA2030A do power output, full-frequency output of the left and right channels, there is a separate input as bass shock strong bass, while the op amp selection of the most professionaland the classic has the op amp Emperor "American S NE5532 professional audio op amp, to do the low-pass filter, so that the bass part motivated shock strong. The circuit design is very reasonable, professional research and development according to the official chart, this design finished in audio signal amplification through a professional instrument test, following is the result of the test. Package Included: 1PCS x TDA2030A 2.1 3 channel Subwoofer Amplifier Board Stereo Audio Amplifier. 1PCS x Connect wire. ygmbawo sijpidk qyklede MPI Buyer should pay within 7 days after purchase. We only accept payment via PayPal. Our team focuses on providing high quality products with reasonable price and tries its best to keep transactions as simple as possible. Please be confident of and enjoy your shopping here! Please feel free to contact us via eBay message system or email.

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded
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